HP 6125G HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma
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- HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 1
HP 6125 Blade Switch Series Layer 3 - IP Routing Command Reference Part number: 5998-3168 Software version: Release 2103 Document version: 6W100-20120907 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 2
, or use of this material. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 3
24 delete static-routes all 24 ip route-static 24 ip route-static default-preference 27 RIP configuration commands 28 checkzero 28 default cost (RIP view 28 default-route 29 display rip 30 display rip database 32 display rip interface 33 display rip route 34 dscp (RIP view 36 filter - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 4
55 validate-source-address 56 version 57 OSPF configuration commands 58 abr-summary (OSPF area view 58 area (OSPF view 59 asbr-summary 59 authentication-mode 60 bandwidth-reference (OSPF view 61 default 62 default-cost (OSPF area view 62 default - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 5
123 transmit-pacing 123 vlink-peer (OSPF area view 124 BGP configuration commands 126 aggregate 126 balance (BGP/BGP-VPN instance view 127 bestroute 134 default ipv4-unicast 135 default local-preference (BGP/BGP-VPN instance view 135 default med (BGP/BGP-VPN instance view 136 default-route - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 6
as 176 peer connect-interface (BGP/BGP-VPN instance view 177 peer default-route-advertise (BGP/BGP-VPN instance view 178 peer description (BGP view 186 peer next-hop-local (BGP/BGP-VPN instance view 187 peer password 188 peer preferred-value (BGP/BGP-VPN instance view 189 peer public-as-only - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 7
(BGP view 203 timer (BGP/BGP-VPN instance view 204 IPv6 static routing configuration commands 206 delete ipv6 static-routes all 206 ipv6 route-static 206 RIPng configuration commands 208 checkzero 208 default cost (RIPng view 208 display ripng 209 display ripng database 210 display ripng - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 8
area view 268 vlink-peer (OSPFv3 area view 269 IPv6 BGP configuration commands 271 aggregate (IPv6 address family view 271 balance (IPv6 address family view 275 default local-preference (IPv6 address family view 276 default med (IPv6 address family view 277 default-route imported (IPv6 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 9
309 peer connect-interface (IPv6 address family view 310 peer default-route-advertise 310 peer description (IPv6 address family view 311 peer family view 318 peer next-hop-local (IPv6 address family view 319 peer password 319 peer preferred-value (IPv6 address family view 320 peer public-as- - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 10
route-type 348 if-match tag 349 ip as-path 350 ip community-list 350 ip extcommunity-list 352 route-policy 352 IPv4 routing policy configuration commands 353 apply ip-address next-hop 353 display ip ip-prefix 354 if-match acl 355 if-match ip 355 if-match ip-prefix 356 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 11
bgp vpn-instance flap-info 386 route-distinguisher 387 routing-table limit 388 vpn-instance-capability simple 388 vpn-target 389 Support and other resources 391 Contacting HP 391 Subscription service 391 Related information 391 Documents 391 Websites 391 Conventions 392 Index 394 ix - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 12
including inactive routes. Without this keyword, the command displays only brief information about active routes. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 13
127.0.0.1/32 192.168.0.0/24 192.168.0.1/32 Direct 0 0 Direct 0 0 OSPF 10 2 Direct 0 0 Direct 0 0 Direct 0 0 Direct 0 0 Table 1 Command output 1.1.2.1 127.0.0.1 1.1.2.2 127.0.0.1 127.0.0.1 192.168.0.1 127.0.0.1 Vlan11 InLoop0 Vlan12 InLoop0 InLoop0 Vlan1 InLoop0 Field Destinations Routes - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 14
State: Active NoAdv Tag: 0 Age: 06h46m22s Destination: 2.2.2.0/24 Protocol: OSPF Preference: 10 IpPrecedence: NextHop: 1.1.2.2 BkNextHop: 0.0.0.0 RelyNextHop: 0.0.0.0 Tunnel ID: 0x0 BKTunnel ID: 0x0 State: Active Adv Tag: 0 Process ID: 1 Cost: 2 QosLcId: Interface: Vlan-interface12 BkInterface: - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 15
Displayed first are statistics for the whole routing table, followed by a detailed description of each route (in sequence). Table 2 Command output Field Destination Protocol Process ID Preference Cost IpPrecedence QosLcId NextHop Interface BkNextHop BkInterface RelyNextHop Neighbor Tunnel ID Label - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 16
you perform the save operation and then restart the router. Routes configured manually are marked as static. • Unicast-Unicast routes. • Inactive- | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters vpn-instance vpn-instance-name: Specifies an - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 17
. For more information about routing policy, see Layer 3-IP Routing Configuration Guide. This command is usually used together with routing policy display commands. If the specified ACL does not exist or it has no rules configured, the entire routing table is displayed. Examples # Define basic ACL - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 18
NextHop: 10.1.1.2 BkNextHop: 0.0.0.0 RelyNextHop: 0.0.0.0 Tunnel ID: 0x0 BKTunnel ID: 0x0 State: Active Adv Tag: 0 Interface: Vlan-interface1 BkInterface: Neighbor: 0.0.0.0 Label: NULL BKLabel: NULL Age: 1d00h25m32s Destination: 10.1.1.2/32 Protocol: Direct Preference: 0 IpPrecedence: NextHop: 127 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 19
include } regular-expression ] Any view Default level 1: Monitor level Parameters vpn- command displays only brief information about active routes. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 20
characters. Description Use display ip routing-table ip-address to display information about routes to a specified destination address. Executing the command with different parameters yields different output: • display ip routing-table ip-address: { The system ANDs the input destination IP address - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 21
32 2.2.2.0/24 3.3.3.0/24 3.3.3.1/32 4.4.4.0/24 4.4.4.1/32 Direct 0 0 Direct 0 0 Direct 0 0 Direct 0 0 Direct 0 0 Direct 0 0 Direct 0 0 For command output, see Table 1. 1.1.1.1 127.0.0.1 2.2.2.1 3.3.3.1 127.0.0.1 4.4.4.1 127.0.0.1 Vlan1 InLoop0 Vlan2 Vlan12 InLoop0 Vlan11 InLoop0 display ip - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 22
Default level 1: Monitor level Parameters vpn-instance vpn-instance-name: Specifies an command displays only brief information about active routes. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 23
| include } regular-expression ] Any view Default level 1: Monitor level Parameters vpn-instance vpn command displays brief routing table information. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 24
Static Routing Table Status : Summary Count : 2 Destination/Mask 1.2.3.0/24 3.0.0.0/8 Proto Pre Cost Static 60 0 Static 60 0 For command output, see Table 1. NextHop 1.2.4.5 2.2.2.2 Interface Vlan10 Vlan11 display ip routing-table statistics Syntax View display ip routing-table - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 25
VPN is specified, the information of the public network is displayed. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the specified regular expression and - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 26
View Any view Default level 1: Monitor level Parameters vpn-instance vpn-instance-name: Specifies an MPLS is displayed. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 27
::1 IpPrecedence : RelayNextHop : :: Neighbor : :: Interface : InLoopBack0 State : Active NoAdv Tunnel ID : 0x0 Age : 22161sec Table 5 Command output Field Destination PrefixLength NextHop Preference IpPrecedence QosLcId RelayNextHop Tag Neighbor ProcessID Interface Protocol State Cost - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 28
Default level 1: Monitor level Parameters vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. is displayed. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 29
Default level 1: Monitor level Parameters vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. information is displayed. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 30
::/64 NextHop : :: Interface : NULL0 Protocol : Static Preference: 60 Cost : 0 Destination: 300::/64 NextHop : :: Interface : NULL0 Cost : 0 For command output, see Table 4 . Protocol : Static Preference: 60 Cost : 0 display ipv6 routing-table ipv6-prefix Syntax View display ipv6 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 31
command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. | { begin | exclude | include } regular-expression ] View Any view Default level 1: Monitor level Parameters vpn-instance vpn-instance-name: Specifies an MPLS L3VPN - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 32
| { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters vpn-instance vpn-instance-name: Specifies an MPLS Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 33
0 0 Total 4 1 4 0 freed 0 0 0 0 0 0 Table 6 Command output Field Protocol route active added deleted freed Total Description Routing protocol Route number of instance vpn-instance-name ] { protocol | all } User view Default level 2: System level Parameters vpn-instance vpn-instance- - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 34
ipv6 routing-table statistics Syntax View reset ipv6 routing-table statistics protocol [ vpn-instance vpn-instance-name ] { protocol | all } User view Default level 2: System level Parameters vpn-instance vpn-instance-name: Specifies an MPLS L3VPN. vpn-instance-name is a case-sensitive string - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 35
Static routing configuration commands The term "router" in this chapter refers to both routers and Layer 3 switches. delete static-routes all Syntax View delete [ vpn-instance vpn-instance-name ] static-routes all System view Default level 2: System level Parameters vpn-instance vpn-instance - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 36
System view Default level table, and the configured static route is installed on the configured next-hop- default is 0. Tags of routes are used in routing policies to control routing. For more information about routing policies, see "Routing policy configuration commands system will switch to a - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 37
route as needed. { If the output interface supports network address-to-link layer address resolution or more information about BFD, see High Availability Configuration Guide. • If the track module uses commands: display ip routing-table and ip route-static default-preference. Examples # Configure - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 38
of static routes is 60. If no preference is specified when configuring a static route, the default preference is used. When the default preference is re-configured, it applies only to newly added static routes. Related commands: display ip routing-table and ip route-static. Examples # Set the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 39
RIP configuration commands The term "router" in this chapter refers to both routers and Layer 3 switches. checkzero Syntax checkzero View undo checkzero RIP view Default level 2: System level Parameters None Description Use checkzero to enable zero field check on RIPv1 messages. Use undo - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 40
the RIP process from sending a default route. By default, no default route is sent to RIP neighbors. The RIP router with this feature configured will not receive any default routes from RIP neighbors. Related commands: rip default-route. Examples # Configure all the interfaces under RIP process - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 41
command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. TRIP response packets retransmit count : 36 Silent interfaces : None Default routes : Only Default route cost : 3 Verify-source : Enabled 180 sec(s) 120 sec(s) - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 42
Networks : 192.168.1.0 Configured peers : None Triggered updates sent : 0 Number of routes changes : 0 Number of replies to queries : 0 Table 7 Command output Field Public VPN-instance name (or Private VPN-instance name) RIP process RIP version Preference Checkzero Default-cost Summary Hostroutes - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 43
regular-expression ] Any view Default level 1: Monitor level Parameters process-id: RIP process ID, in the range of 1 to 65535. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 44
| { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters process-id: RIP process ID, in the range Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 45
route policy Split-horizon Poison-reverse Input/Output Default route Current packets number/Maximum packets number Description on-Means it is allowed. • off-Means it is not allowed. Indicates whether sending the default route to RIP neighbors is allowed: • on-Means it is allowed. • off-Means it - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 46
total number of routes and number of routes of each neighbor. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the specified regular expression and all - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 47
0 0 Total 1 0 0 Table 11 Command output Field Peer Aging Permanent Garbage Total Description RIP view) Syntax dscp dscp-value View undo dscp RIP view Default level 2: System level Parameters dscp-value: Sets the Differentiated Services Code Point (DSCP) value for RIP packets, in the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 48
. Use undo filter-policy export to remove the filtering. By default, RIP does not filter outbound routes. If a protocol is from 3000 to 3999) in the command, the ACL should be configured with the rule [ rule-id ] { deny | permit } ip source sour-addr sour-wildcard command to deny/permit a route with - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 49
incoming routes. Use undo filter-policy import to restore the default. By default, RIP does not filter incoming routes. If you want to reference an advanced ACL (with a number from 3000 to 3999) in the command, the ACL should be configured with the rule [ rule-id ] { deny | permit } ip source sour - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 50
routes. [Sysname-rip-1] filter-policy ip-prefix abc import Vlan-interface 11 # Configure ACL 3000 to permit only route 113.0.0.0/16 to pass, and reference ACL reception. Use undo host-route to disable host route reception. By default, receiving host routes is enabled. In some cases, a router may - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 51
state information. The undo import-route protocol all-processes command cancels the configuration made by the import-route protocol all-processes command, rather than the import-route protocol process-id command. Related commands: default cost. Examples # Redistribute static routes, and set the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 52
1 to 8. Description Use maximum load-balancing to specify the maximum number of ECMP routes. Use undo maximum load-balancing to restore the default. By default, the maximum number of ECMP routes is 8. Examples # Specify the maximum number of ECMP routes as 2. system-view [Sysname] rip - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 53
. For a single process, the network 0.0.0.0 command can enable RIP on all interfaces, but the command is not applicable in case of multi-process. delay to restore the default. By default, an interface sends up to three RIP packets every 20 milliseconds. Examples # Configure all the interfaces under - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 54
are unicast, rather than multicast or broadcast. Use undo peer to remove the IP address of a neighbor. By default, no neighbor is specified. You need not use the peer ip-address command when the neighbor is directly connected; otherwise the neighbor may receive both the unicast and multicast (or - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 55
all RIP routes is set by the preference command. Examples # Set the RIP route preference to 120. system-view [Sysname] rip 1 [Sysname-rip-1] preference 120 reset rip process Syntax View reset rip process-id process User view Default level 1: Monitor level Parameters process-id: RIP - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 56
default, no RIP process runs. You must create a VPN instance before you apply a RIP process to it. For related configuration, see the ip vpn-instance command in the MCE Command } | simple [ cipher ] password } View undo rip authentication-mode Interface view Default level 2: System level 45 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 57
mode. password: Sets the password in simple support authentication. Although you can specify an authentication mode for RIPv1 in interface view, the configuration does not take effect. Related commands: rip version. Examples # Configure Default level 2: System level Parameters None 46 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 58
, a RIP interface can advertise a default route if the RIP process is configured with default route advertisement. A RIP router configured to advertise a default route will not receive any default routes from RIP neighbors. Related commands: default-route. Examples # Configure VLAN-interface 10 to - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 59
characters. value: Additional metric added to received routes, in the range of 0 to 16. Description Use rip metricin to configure the interface to add a metric to the routes it receives. Use undo rip metricin to restore the default. By default, the additional metric of a received route is 0. 48 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 60
command configured in the policy. Routes not matching it is added with the metric specified in the rip metricout command. The rip metricout command does not support metricout to restore the default. By default, the additional metric for sent routes is 1. With the command configured on an interface, - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 61
command configured in the policy. Routes not matching it is added with the metric specified in the rip metricout command. The rip metricout command does not support SNMP requests. Use undo rip mib-binding to restore the default. By default, MIB operations are bound to RIP process 1. RIP process - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 62
Use rip poison-reverse to enable the poison reverse function. Use undo rip poison-reverse to disable the poison reverse function. By default, the poison reverse function is disabled. Examples # Enable the poison reverse function for RIP routing updates on VLAN-interface 10. system - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 63
to enable the split horizon function. Use undo rip split-horizon to disable the split horizon function. The split horizon function is enabled by default. The split horizon function is necessary for preventing routing loops. To disable it in special cases, make sure it is necessary. Only the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 64
address to remove the configuration. The summary address is valid only when the automatic summarization is disabled. Related commands: summary. Examples # version to remove the specified RIP version. By default, no RIP version is configured for an interface, which uses the global RIP version. If the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 65
. The interface only receives but does not send RIP messages. Use undo silent-interface to restore the default. By default, all interfaces are allowed to send routing updates. Examples # Configure all VLAN interfaces to work in silent state, and activate VLAN-interface 10. system-view - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 66
all subnet routes can be broadcast. By default, automatic RIPv2 summarization is enabled. Enabling and efficiency of large networks. Related commands: rip version. Examples # Disable RIPv2 Description Use timers to configure RIP timers. By adjusting RIP timers, you can improve network performance. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 67
is announced for that route after the Garbage-Collect timer expires, the route will be deleted from the routing table. IMPORTANT: • HP does not recommend changing the default values of these timers. • The time lengths of these timers must be kept consistent on all routers in the network. Examples - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 68
version as RIPv2. RIPv2 messages are multicast. Description Use version to specify a global RIP version. Use undo version to remove the configured global RIP version. By default, if an interface has a RIP version specified, the RIP version takes effect; if it has no RIP version specified, it can - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 69
OSPF configuration commands The term "router" in this chapter refers to both routers and Layer 3 switches. abr-summary (OSPF area view) Syntax abr default, no route summarization is configured on an ABR. You can enable advertising the summary route or not, and specify a route cost. This command - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 70
Description Use area to create an area and enter area view. Use undo area to remove an area. No OSPF area is created by default. Examples # Create area 0 and enter area 0 view system-view [Sysname] ospf 100 [Sysname-ospf-100] area 0 [Sysname-ospf-100-area-0.0.0.0] asbr-summary Syntax - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 71
a summary route. Use undo asbr-summary to remove a summary route. No ASBR route summarization is configured by default. With the asbr-summary command configured, an ASBR summarizes redistributed routes that fall into the specified address range into a single route. If the ASBR resides in an - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 72
By default, no authentication mode is configured for an OSPF area. Routers that reside in the same area must have the same authentication mode: non-authentication, simple, or MD5. Related commands: ospf authentication-mode. Examples # Configure OSPF area 0 to use the MD5 authentication mode. < - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 73
or 2. Description Use default to configure default parameters for redistributed routes. Use undo default to restore default values. The cost, route type, tag, and the upper limit are 1, 2, 1 and 1000 by default. Related commands: import-route. Examples # Configure the default cost, upper limit - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 74
is only applicable to the ABR of a stub area or the ABR/ASBR of an NSSA area. Related commands: stub and nssa. Examples # Configure Area 1 as a stub area, and specify the cost of the default route advertised to the stub area as 20. system-view [Sysname] ospf 100 [Sysname-ospf-100] area - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 75
router then does not calculate default routes from other routers. Related commands: import-route and default. Examples # Generate a default route in an ASE LSA description OSPF view/OSPF area view Default level 2: System level Parameters description: Configures a description for the OSPF process - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 76
[ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters process-id: OSPF process ID, in the range of Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 77
] [ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters process-id: OSPF process ID, in the range of Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 78
Mask : 255.255.0.0 Tag : 20 Status : Advertise Cost : 10 (Configured) The Count of Route is : 2 Destination Net Mask Proto Process Type 30.1.1.0 255.255.255.0 OSPF 2 255.255.255.0 OSPF 2 Table 13 Command output 2 1 2 1 Field Total Summary Address Count Net Mask Tag Status - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 79
View Any view Default level 1: Monitor level Parameters process-id: OSPF process ID, in the range of 1 to 65535. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 80
40 , Retransmit 5 , Transmit Delay 1 Table 14 Command output Field Description OSPF Process 1 with Router ID 192. not enabled The OSPF process does not support multi-VPN-instance. SPF-schedule-interval Interval sent at each interval. Default ASE Parameter Default ASE Parameters: metric, tag - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 81
-expression ] Any view Default level 1: Monitor level Parameters process-id: OSPF process ID, in the range of 1 to 65535. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 82
Description Use display ospf cumulative to display OSPF statistics. Use of this command is helpful for troubleshooting. Examples # Display OSPF statistics. display ospf cumulative OSPF Process 1 with Router ID 2.2.2.2 Cumulations IO Statistics Type Hello DB Description Link-State Req Link - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 83
-expression ] Any view Default level 1: Monitor level Parameters process-id: OSPF process ID, in the range of 1 to 65535. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 84
LSA type 0 0 : LS ACK: Bad ack 0 0 : LS REQ: Empty request 0 0 : LS UPD: LSA checksum bad 0 0 : LS UPD: Unknown LSA type Table 16 Command output : OSPF bad packet : OSPF bad checksum : OSPF drop on unnumber interface : OSPF bad authentication type : OSPF packet too small : OSPF transmit - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 85
[ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters process-id: OSPF process ID, in the range Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 86
IP Address 192.168.1.1 Type PTP State P-2-P Cost Pri DR 1562 1 0.0.0.0 BDR 0.0.0.0 Area: 0.0.0.1 IP Address 172.16.0.1 Type Broadcast Table 17 Command output State DR Cost Pri DR 1 1 172.16.0.1 BDR 0.0.0.0 Field Area IP address Type State Cost Pri DR BDR Description Area ID of the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 87
] ] [ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters process-id: OSPF process ID, in the range of 1 command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 88
192.168.0.0 Area: 0.0.0.0 AdvRouter 192.168.0.2 192.168.0.1 192.168.0.1 192.168.0.1 192.168.0.2 Area: 0.0.0.1 AdvRouter 192.168.0.1 192.168.0.1 192.168.0.1 Table 18 Command output Field Area Type LinkState ID AdvRouter Age Len Sequence Metric Age Len 474 36 21 36 321 32 321 28 474 28 Sequence - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 89
255.255.255.0 Attached Router 192.168.1.1 Attached Router 192.168.1.2 Table 19 Command output Field Type LS ID Adv Rtr LS Age Len Options Seq# Checksum Net extended LSA reception capability • DC-On-demand link support • N-NSSA external LSA support • P-Capability of an NSSA ABR to translate Type - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 90
Default level 1: Monitor level Parameters process-id: OSPF process ID, in the range of 1 to 65535. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 91
interface by its type and number. neighbor-id: Neighbor router ID. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the specified regular expression and all - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 92
Table 21 Command output Field Area areaID interface IPAddress(InterfaceName)'s neighbors interface Router ID Address GR State State Mode Priority DR BDR MTU Dead timer due in 33 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 93
-expression ] Any view Default level 1: Monitor level Parameters process-id: OSPF process ID, in the range of 1 to 65535. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 94
[ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters process-id: OSPF process ID, in the range of Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 95
1.1.1.1 Network 192.168.0.1 1.1.1.1 Sum-Net 192.168.1.0 1.1.1.1 Table 24 Command output Address 10.1.1.2 Sequence Age 80000004 1 80000003 1 80000002 2 Field The number ] [ neighbor-id ] [ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level 84 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 96
an interface by its type and number. neighbor-id: Neighbor's router ID. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the specified regular expression and - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 97
] [ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters process-id: OSPF process ID, in the range of Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 98
-expression ] Any view Default level 1: Monitor level Parameters process-id: OSPF process ID, in the range of 1 to 65535. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 99
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 100
dscp (OSPF view) Syntax dscp dscp-value View undo dscp OSPF view Default level 2: System level Parameters dscp-value: Sets the Differentiated Services Code Point (DSCP) value for OSPF packets, in the range of 0 to 63. Description Use dscp to set the DSCP value for OSPF packets. Use - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 101
Syntax enable log [ config | error | state ] View undo enable log [ config | error | state ] OSPF view Default level 2: System level Parameters config: Enables configuration logging. error: Enables error logging. state: Enables state logging. Description Use enable log to enable specified - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 102
out-of-band-resynchronization to disable the OSPF out-of-band resynchronization capability. By default, the capability is disabled. Before configuring this command, you must enable the link-local signaling capability. Related commands: enable link-local-signaling. Examples # Enable the out-of-band - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 103
the filtering of redistributed routes. Use undo filter-policy export to disable the filtering. By default, the filtering of redistributed routes is not configured. You can use this command to filter redistributed routes as needed. If you want to reference an advanced ACL (with a number from - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 104
about IP prefix lists, see Layer 3-IP Routing Configuration Guide. route-policy route-policy-name: Name of a default, the filtering is not configured. If you want to reference an advanced ACL (with a number from 3000 to 3999) in the command or in the routing policy, the ACL should be configured - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 105
quit [Sysname] ospf 100 [Sysname-ospf-100] filter-policy 2000 import # Configure ACL 3000 to permit only route 113.0.0.0/16 to pass, and reference ACL 3000 default, OSPF Graceful Restart capability is disabled. Enable Opaque LSA advertisement and reception with the opaque-capability enable command - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 106
Related commands: enable link-local-signaling, enable out-of-band-resynchronization, and graceful-restart help to restore the default. By default, the router can serve as a GR Helper for any OSPF neighbor. Examples # Enable IETF standard GR for OSPF process 1 and configure the router as a GR - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 107
. By default, the Graceful Restart interval is 120 seconds. The Graceful Restart interval of OSPF cannot be less than the maximum value of dead intervals on all OSPF interfaces; otherwise, the Graceful Restart of OSPF may fail. Related commands: ospf timer dead. Examples # Configure the Graceful - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 108
rip, or static. process-id: Process ID, in the range of 1 to 65535. The default is 1. It is available only when the protocol is rip or ospf. all-processes: Redistributes routes redistribution from another protocol is not configured by default. OSPF prioritize routes into the following levels: 97 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 109
information. The undo import-route protocol all-processes command cancels the configuration made by the import-route protocol all-processes command, rather than the import-route protocol process-id command. Related commands: default-route-advertise. Examples # Redistribute routes from RIP process - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 110
to enable the logging of OSPF neighbor state changes. Use undo log-peer-change to disable the logging. The logging is enabled by default. With this feature enabled, information about neighbor state changes is displayed on the terminal until the feature is disabled. Examples # Disable the logging - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 111
changes. HP recommends that the interval set with the lsa-arrival-interval command is smaller default is 0. incremental-interval: LSA generation incremental interval in milliseconds, in the range of 10 to 60000. The default is 5000 milliseconds. Description Use lsa-generation-interval to configure - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 112
Use undo lsa-generation-interval to restore the default. By default, the maximum interval is 5 seconds, the minimum interval is 0 milliseconds, and the incremental interval is 5000 milliseconds.. With this command configured, when network changes are not frequent, LSAs are generated at the initial- - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 113
to 1. Description Use maximum load-balancing to specify the maximum number of ECMP routes. Use undo maximum load-balancing to restore the default. By default, the maximum number of ECMP routes is 8. Examples # Specify the maximum number of ECMP routes as 2. system-view [Sysname] ospf 100 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 114
area. Use undo network to disable OSPF for the interface attached to the specified network in the area. By default, an interface neither belongs to any area nor runs OSPF. You can configure one or multiple interfaces in an area to run OSPF. The interface's primary IP address must fall into the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 115
as an NSSA area. Use undo nssa to restore the default. By default, no NSSA area is configured. All routers attached to an NSSA area must be configured with the nssa command in area view. Related commands: default-cost. Examples # Configure Area 1 as an NSSA area. system-view [Sysname] ospf - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 116
LSA advertisement and reception. With the command configured, the OSPF device can receive and advertise the Type-9, Type-10 and Type-11 opaque LSAs. Use the undo opaque-capability command to restore the default. The feature is disabled by default. Examples # Enable advertising and receiving opaque - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 117
255. cipher: Sets a ciphertext password. plain: Sets a plaintext password. password: Sets the authentication password. This argument is case sensitive. , by default. Related commands: authentication-mode. Examples # Configure the network 131.119.0.0/16 in Area 1 to support MD5 authentication - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 118
# Configure the network 131.119.0.0/16 in Area 1 to support simple authentication, and set for the interface the plaintext authentication password to Use undo ospf bfd enable to disable BFD on an OSPF interface. By default, an OSPF interface is not enabled with BFD. Examples # Enable OSPF and BFD - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 119
for other interfaces. Description Use ospf cost to set an OSPF cost for the interface. Use undo ospf cost to restore the default. The default cost depends on the interface type: 1 for a VLAN interface; 0 for a loopback interface; computed according to the bandwidth for other interfaces with the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 120
Use ospf mib-binding to bind an OSPF process to MIB operation for responding to SNMP requests. Use undo ospf mib-binding to restore the default. By default, MIB operation is bound to the OSPF process with the smallest process ID. Examples # Bind OSPF process 100 to MIB operation. system - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 121
them consistent, set the attached interfaces' default MTU to 0. • After this command is configured, upon receiving a DD packet, the interface default network type for an interface. By default, the network type of an interface depends on its link layer protocol. • For Ethernet, and FDDI, the default - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 122
HDLC, and POS, the default network type is P2P. If a router on a broadcast network does not support multicast, you can configure the interface's network type as sent out the interface through unicast. Related commands: ospf dr-priority. Examples # Configure an interface's OSPF network type as NBMA - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 123
ospf timer dead to restore the default. The dead interval defaults to 40s for Broadcast, P2P interfaces and defaults to 120s for P2MP and NBMA same segment must have the same dead interval. Related commands: ospf timer hello. Examples # Configure the dead interval on the current interface as 60 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 124
, and defaults to 30s for P2MP and NBMA interfaces. The shorter the hello interval is, the faster the topology converges and the more resources are consumed. Make sure the hello interval on two neighboring interfaces is the same. Related commands: ospf timer dead. Examples # Configure the hello - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 125
Use ospf timer retransmit to set the LSA retransmission interval on an interface. Use undo ospf timer retransmit to restore the default. The interval defaults to 5s. After sending an LSA, an interface waits for an acknowledgement packet. If the interface receives no acknowledgement within the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 126
default neighbor DR priority is 1. Description Use peer to specify a neighbor, and the DR priority of the neighbor. Use undo peer to remove the configuration. On an X.25 or Frame Relay network, you can configure establishment. The cost set with the peer command is the cost to the specified neighbor - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 127
ase ] OSPF view Default level 2: System level Parameters ase: Sets a preference for ASE routes. If the keyword is not specified, using the command sets a preference for OSPF ] counters [ neighbor [ interface-type interface-number ] [ router-id ] ] User view Default level 1: Monitor level 116 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 128
reset ospf [ process-id ] process [ graceful-restart ] View User view Default level 2: System level Parameters process-id: OSPF process ID, in Using the reset ospf process command will: • Clear all invalid LSAs without waiting for their timeouts; • Make a newly configured Router ID take effect; • - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 129
[ process-id ] redistribution User view Default level 2: System level Parameters process-id: OSPF process ID, in the range of 1 to 65535. Description Use reset ospf redistribution to restart route redistribution. If no process ID is specified, using the command restarts route redistribution for - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 130
router id to configure a global router ID. Use undo router id to remove the global router ID. By default, no global router ID is configured. Some routing changed, you need to use the reset ospf process command to make it effective. Examples # Configure a global router ID. system-view - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 131
viriftxretransmit | virnbrstatechange ] * System view Default level 3: Manage level Parameters process-id: OSPF process ID, in the range of 1 to 65535. ifauthfail: Interface authentication failure information. ifcfgerror: Interface configuration error information. ifrxbadpkt: Information about - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 132
failure information. vifcfgerror: Virtual interface configuration error information. virifauthfail: Virtual interface trap enable ospf to disable the feature. By default, this feature is enabled. See Network Management and Monitoring Command Reference for related information. Examples # Enable the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 133
area as a stub area. Use undo stub to remove the configuration. No area is stub area by default. To cancel the default-route-advertise-always or the no-summary configuration on the ABR, execute the stub command again to overwrite it. To configure an area as a stub area, all routers attached to - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 134
Default level 2: System level Parameters None Description Use stub-router to configure the router as a stub router. Use undo stub-router to restore the default. By default, no router is configured number of OSPF interfaces, HP recommends increasing this interval to reduce the total numbers of - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 135
restore the default. By default, an OSPF interface sends up to three LSU packets every 20 milliseconds. Examples # Configure all the seconds | dead seconds | simple [ cipher | plain ] password | { md5 | hmac-md5 } key-id [ cipher | plain ] password ] * View undo vlink-peer router-id [ hello - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 136
password, set in either text or cipher text, is saved to the configuration file in cipher text. If neither cipher nor plain is specified, cipher applies to the MD5/HMAC-MD5 authentication mode and plain applies to the simple authentication mode, by default. Related commands: authentication - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 137
Layer 3 switches. For more information about routing policy configuration commands in this document, see "Routing policy configuration commands." aggregate { mask | mask-length } BGP view, BGP-VPN instance view Default level 2: System level Parameters ip-address: Summary address. mask: Summary - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 138
The same work can be done by using the peer route-policy command. Description Use aggregate to create a summary route in the BGP routing table. Use undo aggregate to remove a summary route. By default, no summary route is configured. The output interface of a BGP summary route is Null 0. With route - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 139
. Use undo balance to disable load balancing. By default, no load balancing is configured. Unlike IGP, BGP has no explicit metric for making load balancing decision. Instead, it implements load balancing using route selection rules. Related commands: display bgp routing-table. Examples # In BGP view - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 140
bestroute compare-med BGP view, BGP-VPN instance view Default level 2: System level Parameters None Description Use bestroute compare bestroute compare-med to disable this comparison. This comparison is not enabled by default. Examples # In BGP view, enable the comparison of MEDs for routes - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 141
Syntax bgp as-number View undo bgp [ as-number ] System view Default level 2: System level Parameters as-number: Specifies the local AS number BGP and enter the BGP view. Use undo bgp to disable BGP. By default, BGP is not enabled. Examples # Enable BGP and set local AS number to 100. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 142
-different-as-med to disable the comparison. The comparison is disabled by default. If several paths to one destination are available, the path with the smallest MED is selected. Do not use this command unless associated ASs adopt the same IGP protocol and routing selection method. Examples - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 143
configure a confederation ID. Use undo confederation id to remove a specified confederation. By default, no confederation ID is configured. Configuring the former AS, and solve the problem of too many IBGP connections in the AS. Related commands: confederation nonstandard and confederation peer-as. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 144
sub-ASs. Use undo confederation peer-as to remove specified confederation peer sub-ASs. By default, no confederation peer sub-ASs are configured. Before this configuration, you must use the confederation id command to specify the confederation for the sub-ASs. If the undo confederation peer-as - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 145
dampening parameters, or both. Use undo dampening to disable route dampening. By default, no route dampening is configured. The command dampens only EBGP routes rather than IBGP routes. Related commands: reset bgp dampening, reset bgp flap-info, display bgp routing-table dampened, display - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 146
of IPv4 unicast address family for the peers that are established using the peer as-number command. The use of IPv4 unicast address family is enabled by default. The default ipv4-unicast or undo default ipv4-unicast command applies to only BGP peers that are established after it is executed. The - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 147
is, the higher the preference is. Description Use default local-preference to configure the default local preference. Use undo default local-preference to restore the default value. By default, the default local preference is 100. Using this command can affect BGP route selection. Examples # In BGP - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 148
view [Sysname] bgp 100 [Sysname-bgp] default med 25 # In BGP-VPN instance view, configure the default MED as 25. (The VPN has been created.) system-view [Sysname] bgp 100 [Sysname-bgp] ipv4-family vpn-instance vpn1 [Sysname-bgp-ipv4-vpn1] default med 25 default-route imported (BGP/BGP-VPN - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 149
-expression ] Any view Default level 1: Monitor level Parameters group-name: Peer group name, a string of 1 to 47 characters. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 150
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 151
] Any view Default level 1: Monitor level Parameters as-regular-expression: AS path regular expression, a string of 1 to 80 characters. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 152
] [ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters ip-address: IP address of an peer to be displayed command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 153
60 sec Peer optional capabilities: Peer support bgp multi-protocol extended Peer support bgp route refresh capability Address family IPv4 Preferred Value: 0 BFD: Enabled Routing policy configured: No routing policy is configured Table 32 Command output Field Peer Local Description IP address - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 154
64): Local: both Negotiated: send Peer Preferred Value BFD Routing policy configured Description Peer type. BGP version. Router ID of the peer. Current is not displayed if neither the send nor the receive capability is supported.) Preferred value specified for the routes from the peer. BFD state - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 155
} regular-expression ] Any view Default level 1: Monitor level Parameters ip-address: IP address of a BGP peer. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 156
111.111.0/24 26 32 20 deny 2.1.1.0/24 26 32 Table 34 Command output Field ORF ip-prefix entries index rule prefix ge le Description Number -prefixes begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters ip-address: Destination IP address. mask - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 157
that have a mask shorter than or equal to the specified mask. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the specified regular expression and all - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 158
{ begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters as-path-acl-number: Displays routing information Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 159
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 160
-match ] [ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters aa:nn: Community number. Both aa and nn are in command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 161
[ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters basic-community-list-number: Specifies a basic community command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 162
{ begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 163
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 164
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 165
Default level 1: Monitor level Parameters as-regular-expression: Displays route flap Matches the longest prefix. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 166
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 167
Default level 1: Monitor level Parameters ip-address: IP address of a peer. statistic: Displays route statistics. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 168
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 169
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 170
Use undo ebgp-interface-sensitive to disable the function. This function is enabled by default. Examples # In BGP view, enable the clearing of EBGP session on any . Description Use filter-policy export to configure the filtering of outgoing routes. Use undo filter-policy export to remove the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 171
If no routing protocol is specified, all outgoing routes are filtered. By default, no route filtering is configured. If you want to reference an advanced ACL (with a number from 3000 to 3999) in the command, the ACL should be configured with the rule [ rule-id ] { deny | permit } ip source sour-addr - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 172
. Use undo filter-policy import to disable the filtering. By default, incoming routing information is not filtered. If you want to reference an advanced ACL (with a number from 3000 to 3999) in the command, the ACL should be configured with the rule [ rule-id ] { deny | permit } ip source sour - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 173
timer restart to restore the default. By default, the maximum time for a peer to reestablish a BGP session is 150 seconds. Before configuring this command, you must enable the BGP Graceful Restart capability. Related commands: graceful-restart. Examples # Configure the maximum time for a peer - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 174
the default. By default, the time to wait for the End-of-RIB marker is 180 seconds. After a BGP session has been successfully (re)established, the End-of-RIB marker must be received within the time specified with this command. Using this command can speed up route convergence. Before configuring - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 175
to ignore the first AS number of EBGP route updates. Use undo ignore-first-as to configure BGP to check the first AS number of EBGP route updates. By default, BGP checks the first AS number of a received EBGP route update. If the first AS number is not that of the BGP - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 176
static. process-id: Process ID, in the range of 1 to 65535. The default is 1. It is available only when the protocol is ospf, or rip. all- conflicts with any direct route. For example, do not configure the if-match route-type command for the routing policy to filter OSPF routes. Otherwise, the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 177
family vpn-instance vpn1 [Sysname-bgp-ipv4-vpn1] import-route rip log-peer-change Syntax log-peer-change View undo log-peer-change BGP view Default level 2: System level Parameters None Description Use log-peer-change to enable the global BGP logging on peers going up and down. Use undo log - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 178
an EBGP route as a shortcut route. Use undo network short-cut to restore the default. By default, a received EBGP route has a priority of 255. The network short-cut command allows you configure an EBGP route as a shortcut route that has the same priority as a local route and is more likely - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 179
Sysname-bgp] network 10.0.0.0 255.255.0.0 short-cut # In BGP-VPN instance view, configure route 10.0.0.0/16 as a shortcut route. (The VPN has been created.) peer/peer group. By default, no COMMUNITY attribute is advertised to any peer group/peer. Related commands: ip community-list, if- - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 180
-ext-community to disable the extended community attribute advertisement to a peer/peer group. By default, no extended community attribute is advertised to a peer/peer group. Related commands: ip extcommunity-list, if-match extcommunity, and apply extcommunity. Examples # In BGP view, advertise - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 181
can appear. Use undo peer allow-as-loop to remove the configuration. By default, the local AS number is not allowed in routes from a peer/peer group. Related commands: display bgp routing-table peer. Examples # In BGP view, configure the number of times the local AS number can appear in AS_PATH - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 182
Use the peer ip-address as-number as-number command. After that, the system creates the specified peer by default. • Specify the AS number of the peer when incoming routes. Description Use peer as-path-acl to configure the filtering of routes incoming from or outgoing to a peer/peer group based - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 183
-path-acl to remove the configuration. By default, no AS path list filtering is configured. Related commands: ip as-path, if-match address bfd View undo peer ip-address bfd BGP view, BGP-VPN instance view Default level 2: System level Parameters ip-address: IP address of a peer. Description Use - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 184
extension and route refresh for a peer/peer group. By default, BGP multi-protocol extension and route refresh are enabled. Examples of a peer. both: Supports sending and receiving route-refresh messages carrying the ORF information. receive: Supports receiving route-refresh messages carrying - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 185
ORF information in route-refresh messages with the peer. For non-standard ORF capability negotiation, you need also to configure the peer capability-advertise orf non-standard command. • After you disable the ORF capability, the local BGP router does not negotiate the ORF capability with the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 186
ORF capability for the BGP peer or peer group. By default, the non-standard ORF capability is not enabled for a BGP peer or peer group. This command needs to be configured when the peer supports only non-standard ORF. Related commands: peer capability-advertise orf. Examples # Enable the non - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 187
-refresh to enable the BGP route refresh capability. Use undo peer capability-advertise route-refresh to disable the capability. The capability is enabled by default. Examples # In BGP view, enable BGP route refresh for peer 160.89.2.33. system-view [Sysname] bgp 100 [Sysname-bgp] peer 160 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 188
default. If the peer devices support only 2-byte AS numbers, you must enable the 4-byte AS number suppression function on the device. If the peer device supports device. When using the peer x.x.x.x as-number as-number command on the local device but x.x.x.x is not the IP address of interface B, - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 189
route to a peer/peer group. Use undo peer default-route-advertise to disable default route advertisement to a peer/peer group. By default, no default route is advertised to a peer/peer group. With this command used, the router unconditionally sends a default route with the next hop being itself to - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 190
information of a peer/peer group. By default, no description information is configured for a peer/peer group. Create a peer/peer group before configuring a description for it. Related commands: display bgp peer. Examples # In BGP view, configure the description information of the peer group - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 191
peer or peer group. Use undo peer dscp to remove the configuration. By default, the DSCP value in BGP packets is 48. The peer or { group-name | ip-address } ebgp-max-hop BGP view, BGP-VPN instance view Default level 2: System level Parameters group-name: Name of a peer group, a string of 1 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 192
establishing an EBGP connection with a peer/peer group that is on an indirectly connected network. Use undo peer ebgp-max-hop to restore the default. By default, this feature is disabled. You can use the argument hop-count to specify the maximum route hop count of the EBGP connection. Examples # In - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 193
peer group. Use undo peer fake-as to remove the configuration. By default, no fake local AS number is configured for a peer or peer group. NOTE: The peer fake-as command is only applicable to an EBGP peer or peer group. Examples # In BGP view, configure a fake AS number of 200 for the peer group - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 194
an ACL-based filter policy for a peer or peer group. Use undo peer filter-policy to remove the configuration. By default, no ACL-based filter policy is configured for a peer or peer group. Related commands: peer as-path-acl. Examples # In BGP view, apply the ACL 2000 to filter routes advertised to - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 195
created the peer to be added, the system automatically creates the peer when you execute the command. Examples # In BGP view, add the peer 10.1.1.1 to the EBGP peer group test. undo peer ignore to remove the configuration. By default, session establishment with a peer or peer group is allowed. 184 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 196
After the peer ignore command is executed, the system disables the session with the specified peer to a peer or peer group. Use undo peer ip-prefix to remove the configuration. By default, no IP prefix list based filtering is configured. Examples # In BGP view, use the IP prefix list list 1 to - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 197
routing information from a peer or peer group, including routes that fail to pass the inbound policy (if configured). Use undo peer keep-all-routes to disable this function. By default, the function is not enabled. Examples # In BGP view, save routing information from peer 131.100.1.1. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 198
the logging of session state and event information for a specified peer or peer group. Use undo peer log-change to remove the configuration. The logging is enabled by default. Examples # In BGP view, enable the logging of session state and event information for peer group test. system-view - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 199
plaintext string of 1 to 80 characters. Description Use peer password to configure BGP to perform MD5 authentication when a TCP connection is being established with a peer/peer group. Use undo peer password to disable the function. By default, no MD5 authentication is performed for TCP connection - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 200
instance vpn1 [Sysname-bgp-ipv4-vpn1] peer 10.1.100.2 password simple aabbcc # Perform the similar configuration on the peer. system-view [Sysname] peer group. Use undo peer preferred-value to restore the default value. The default preferred value is 0. Routes learned from a peer have - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 201
and the command apply preferred-value preferred-value in "Routing policy configuration commands." Examples # In BGP view, configure the preferred name | ip-address } public-as-only BGP view, BGP-VPN instance view Default level 2: System level Parameters group-name: Name of a peer group, a - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 202
a client. Use undo peer reflect-client to remove the configuration. By default, neither the route reflector nor the client is configured. Related commands: reflect between-clients and reflect cluster-id. Examples # In BGP view, configure the local device as a route reflector and specify the IBGP - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 203
when the ratio of the number of received prefixes to the prefix-number exceeds the percentage). It is in the range of 1 to 100 and defaults to 75. Description Use peer route-limit to set the number of route prefixes that can be received from a peer/peer group. Use undo peer - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 204
from or outgoing to a peer or peer group. Use undo peer route-policy to remove the configuration. By default, no routing policy is applied to routes from/to the peer/peer group. The peer route-policy command does not apply the if-match interface clause in the referenced routing policy. See "Routing - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 205
replace the AS number of a peer/peer group in the AS_PATH attribute with the local AS number. Use undo peer substitute-as to remove the configuration. No AS number is replaced by default. Examples # In BGP view, substitute local AS number for AS number of peer 1.1.1.1. 194 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 206
group. Use undo peer timer to restore the default. By default, the keepalive and holdtime are 60s and 180s. The timers configured with this command are preferred to the timers configured with the timer command. If the holdtime interval is configured as 0, no keepalive message will be sent to - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 207
string of 1 to 63 characters. Using the routing policy can set a preference for routes matching it. The default value applies to routes not matching the routing policy. Description Use preference to configure preferences for external, internal, and local routes. Use undo preference to restore the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 208
to enable route reflection between clients. Use undo reflect between-clients to disable this function. By default, route reflection between clients is enabled. After a route reflector is configured, it reflects the routes of a client to other clients. If the clients of a route reflector are - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 209
. By default, each route reflector uses its router ID as the cluster ID. Typically, a cluster has only one route reflector. The router ID of the route reflector is the ID of the cluster. You can configure multiple route reflectors to improve network stability. Using this command can configure the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 210
policy. To perform BGP soft reset, all routers in the network must support route-refresh. If a router not supporting route-refresh exists in the network, you need to configure the peer keep-all-routes command to save all routing updates before performing soft reset. Examples # Perform inbound - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 211
route dampening information and release suppressed routes. Related commands: dampening and display bgp routing-table dampened. as-path-regular-expression ] View reset bgp peer-ip-address flap-info User view Default level 1: Monitor level Parameters ip-address: Clears the flap statistics of a - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 212
10 reset bgp ipv4 all Syntax View reset bgp ipv4 all User view Default level 2: System level Parameters None Description Use reset bgp ipv4 Default level 2: System level Parameters router-id: Router ID, in the form of a dotted decimal IPv4 address. Description Use router id to configure - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 213
Configure a global router ID. system-view [Sysname] router id 1.1.1.1 router-id Syntax router-id router-id View undo router-id BGP view Default If the interface whose IP address is selected as the router ID or the manual router ID is deleted, the system selects a new router ID for the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 214
undo summary automatic to disable automatic summarization. By default, automatic summarization is disabled. Neither the default route nor the routes imported using the network command can be summarized automatically. The summary automatic command helps BGP limit the number of routes redistributed - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 215
undo timer to restore the default. By default, the BGP keepalive interval and the holdtime interval are 60 seconds and 180 seconds. The timers configured with the peer timer command are preferred to the timers configured with this command. If the holdtime interval is configured as 0, no keepalive - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 216
is executed, no peer connection is closed at once. The configured hold time is used for negotiation when a peer relationship is reestablished. Related commands: peer timer. Examples # Configure keepalive interval and holdtime interval as 60s and 180s. system-view [Sysname] bgp 100 [Sysname - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 217
IPv6 static routing configuration commands The term "router" in this chapter refers to both routers and Layer 3 switches. delete ipv6 static-routes all Syntax View delete ipv6 static-routes all System view Default level 2: System level Parameters None. Description Use delete ipv6 static- - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 218
default route will be used to forward the packet. If you specify a broadcast interface, such as a VLAN interface, as the output interface for a static route, you must specify the next hop address. Related commands: delete ipv6 static-routes all and display ipv6 routing-table. Examples # Configure - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 219
RIPng configuration commands The term "router" in this chapter refers to both routers and Layer 3 switches. checkzero Syntax checkzero View undo checkzero RIPng view Default level 2: System level Parameters None Description Use checkzero to enable the zero field check on RIPng packets. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 220
-expression ] Any view Default level 1: Monitor level Parameters process-id: RIPng process ID, in the range of 1 to 65535. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 221
-expression ] Any view Default level 1: Monitor level Parameters process-id: RIPng process ID, in the range of 1 to 65535. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 222
64, via FE80::200:5EFF:FE04:3302, cost 2 4000:2::/64, via FE80::200:5EFF:FE04:3302, cost 2 1111::/64, cost 0, RIPng-interface Table 41 Command output Field 2001:7B::2:2A1:5DE/64 via cost Imported RIPng-interface Description IPv6 destination address/prefix length Next hop IPv6 address Route metric - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 223
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: off MetricIn: 0 MetricOut: 1 Default route: off Summary address: 3:: 64 3:: 16 Table 42 Command output Field Interface-name Link Local - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 224
-expression ] Any view Default level 1: Monitor level Parameters process-id: RIPng process ID, in the range of 1 to 65535. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 225
FE80::200:5EFF:FE04:3302, cost 2, tag 0, A, 6 Sec Dest 4000:4::/64, Table 43 Command output Field Peer Dest via cost tag Sec "A" "S" "G" Description Neighbor connected to the interface. ] View undo filter-policy export [ protocol [ process-id ] ] RIPng view Default level 2: System level 214 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 226
policy export to disable the outbound route filtering. By default, RIPng does not filter any outbound routing information. from 3000 to 3999) in the command, the ACL should be configured with the rule [ rule-id ] { deny | permit } ipv6 source sour sour-prefix command to deny/permit a route with the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 227
filter-policy import to disable inbound route filtering. By default, RIPng does not filter incoming routing information. If you want to reference an advanced ACL (with a number from 3000 to 3999) in the command, the ACL should be configured with the rule [ rule-id ] { deny | permit } ipv6 source - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 228
Routing metric of redistributed routes, in the range of 0 to 16. If cost value is not specified, the metric is the default metric specified by the default cost command. route-policy route-policy-name: Specifies a routing policy by its name with 1 to 63 case-sensitive characters. allow-ibgp: Optional - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 229
Use undo maximum load-balancing to restore the default. By default, the maximum number of ECMP routes is 8. Configure the maximum number according to the memory . The preference of other routes is set by the preference command. • If no preference is set by the routing policy, the preference of all - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 230
Syntax View reset ripng process-id process User view Default level 2: System level Parameters process-id: RIPng process ID, in the range of 1 to 65535. Description Use reset ripng process to reset the specified RIPng process. After executing the command, you are prompted whether you want to - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 231
is 1. Description Use ripng to create a RIPng process and enter RIPng view. Use undo ripng to disable a RIPng process. By default, no RIPng process is enabled. • Before configuring global RIPng parameters, you must create a RIPng process. This requirement does not apply to interface RIPng parameter - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 232
you execute this command, the generated RIPng default route is advertised in a route update over the specified interface. This IPv6 default route is advertised without considering whether it already exists in the local IPv6 routing table. Examples # Advertise only the default route through VLAN - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 233
range of 1 to 16. Description Use ripng metricout to configure an additional metric for RIPng routes advertised by an interface. Use undo rip metricout to restore the default. The default additional routing metric is 1. Related commands: ripng metricin. Examples # Set the additional metric to - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 234
Description Use ripng split-horizon to enable the split horizon function. Use undo ripng split-horizon to disable the split horizon function. By default, the split horizon function is enabled. The split horizon function is necessary for preventing routing loops. Do not disable it unless you make - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 235
undo ripng summary-address ipv6-address prefix-length Interface view Default level 2: System level Parameters ipv6-address: Destination IPv6 Assign an IPv6 address with the 64-bit prefix to VLAN-interface 100 and configure a summary with the 35-bit prefix length. system-view [Sysname] - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 236
deleted from the routing table. IMPORTANT: • HP does not recommend changing the default values of these timers under normal circumstances. • The lengths of these timers must be kept consistent on all routers in the network. Examples # Configure the update, timeout, suppress, and garbage-collect - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 237
OSPFv3 configuration commands The term "router" in the chapter refers to both routers and Layer 3 switches. abr-summary (OSPFv3 area view) Syntax abr-summary ipv6-address prefix-length [ not-advertise ] View undo abr-summary ipv6-address prefix-length OSPFv3 area view Default level 2: System - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 238
enter OSPFv3 area view. The undo form of the command is not available. An area is removed automatically if no configuration is made and no interface is up in the -reference value View undo bandwidth-reference OSPFv3 view Default level 2: System level Parameters value: Bandwidth reference - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 239
, in the range of 1 to 16777214. Description Use default cost to configure a default cost for redistributed routes. Use undo default cost to restore the default. By default, the default cost is 1. You need to configure the default cost value for redistributed routes to advertise them throughout - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 240
ABR that is connected to a stub area. You have two commands to configure a stub area: stub, defaulted-cost. You need to use the stub command on routers connected to a stub area to configure the area as stub. Related commands: stub. Examples # Configure Area1 as a stub area, and specify the cost of - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 241
] Any view Default level 1: Monitor level Parameters process-id: Specifies the ID of an OSPFv3 process, ranging from 1 to 65535. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 242
LSAs' checksum Sum 0x20C8 Number of Unknown LSA 0 Table 44 Command output Field Routing Process "OSPFv3 (1)" with ID 1.1.1.1 Graceful restart is 1.1.1.1. The current process supports GR. The current process supports the GR Helper capability. The current process supports GR Helper strict LSA checking - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 243
View Any view Default level 1: Monitor level Parameters process-id: ID of an OSPFv3 process, ranging from 1 to 65535. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 244
begin | exclude | include } regular-expression ] View Any view Default level 1: Monitor level Parameters interface-type interface-number: Specifies an Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 245
on this link No backup designated router on this link Timer interval configured, Hello: 10, Dead: 40, Wait: 40, Retransmit: 5 Hello due in 00:00:02 Neighbor Count is 1, Adjacent neighbor count is 1 Table 46 Command output Field Interface ID IPv6 Prefixes OSPFv3 Process Area Instance ID Router - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 246
View Any view Default level 1: Monitor level Parameters process-id: Specifies ID of an OSPFv3 process, in the LSDB. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 247
Router-LSA (Area 0.0.0.1) Link State ID 0.0.0.0 0.0.0.0 Origin Router 1.1.1.1 2.2.2.2 Table 47 Command output Field Link-LSA Link State ID Origin Router Age Seq# CkSum Prefix Router-LSA Link Network-LSA Intra-Area-Prefix-LSA Grace-LSA Reference - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 248
ID : 0.0.2.6 Originating Router : 1.1.1.1 LS Seq Number : 0x80000014 Checksum : 0XBA1F Length : 44 Graceful Restart Period: 120 Restart Reason : 3 - switch-over Table 49 Command output Field LS age LS Type Originating Router LS Seq Number Checksum Length Graceful Restart Period Restart - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 249
Unknown-LSA : Number 1 0 0 0 0 1 0 0 0 Total Number Of LSAs : 2 Table 50 Command output Field Type Of LSA Number Router-LSA Network-LSA Inter-Area-Prefix-LSA Inter-Area-Router-LSA AS-external-LSA { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level 238 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 250
Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the specified regular expression and all lines that follow. exclude: Displays all lines that do - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 251
Default level 1: Monitor level Parameters process-id: Specifies ID of an OSPFv3 process, ranging from 1 to 65535. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 252
information. peer-router-id: Router-ID of the specified neighbor. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the specified regular expression and - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 253
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 254
0 0 1 Total 0 0 0 0 0 0 1 Table 55 Command output Field Area ID Down Init 2-Way ExStart Exchange Loading Full Total statistics ] [ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters process-id: OSPFv3 process ID, in the range of 1 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 255
: Displays the LSA statistics of the OSPFv3 link state request list. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the specified regular expression and - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 256
] [ | { begin | exclude | include } regular-expression ] View Any view Default level 1: Monitor level Parameters process-id: OSPFv3 process ID, in the range of 1 command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 257
LS-ID AdvRouter SeqNum Age CkSum Link-LSA 0.15.0.24 12.1.1.1 0x80000003 519 0x7823 Router-LSA 0.0.0.0 12.1.1.1 0x80000014 774 0xe5b0 Table 58 Command output Field Interface Area-ID Nbr-ID LS-Type LS-ID AdvRouter SeqNum Age CkSum Description Interface name Area ID Neighbor router ID - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 258
] [ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters process-id: Specifies the ID of an OSPFv3 process, command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 259
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 260
Upd 16 6 Ls Ack 10 6 Discarded 0 0 Table 62 Command output Field Interface Instance Type Input Output Hello DB Description Ls Req | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters process-id: Displays the topology information of an - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 261
an IPv4 address. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first ] vlink [ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level 250 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 262
id: Specifies the ID of an OSPFv3 process, ranging from 1 to 65535. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the specified regular expression and all - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 263
. By default, IPv6 OSPFv3 does not filter redistributed routes. If no protocol is specified, all redistributed routes will be filtered. If you want to reference an advanced ACL (with a number from 3000 to 3999) in the command, the ACL should be configured with the rule [ rule-id ] { deny - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 264
Use undo filter-policy import to remove the configuration. By default, OSPFv3 does not filter routes computed from received LSAs. If you want to reference an advanced ACL (with a number from 3000 to 3999) in the command, the ACL should be configured with the rule [ rule-id ] { deny | permit } ipv6 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 265
-restart enable to disable the GR capability for OSPFv3. By default, the GR capability for OSPFv3 is disabled. You cannot enable the GR capability for an area of the current process already configured with the vlink-peer command. Examples # Enable the GR capability for OSPFv3 process 1. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 266
device exits the GR Helper mode. Use undo graceful-restart helper strict-lsa-checking to disable strict LSA checking for the GR Helper. By default, strict LSA checking for the GR Helper is disabled. Examples # Enable strict LSA checking for the GR Helper in OSPFv3 process 1. system-view - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 267
restore the default. By default, the GR restart interval is 120 seconds. The value of the GR restart interval cannot be smaller than the maximum OSPFv3 neighbor dead time of all the OSPFv3 interfaces; otherwise, GR restart may fail. Related commands: ospfv3 timer dead. Examples # Configure the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 268
bgp4+ allow-ibgp command redistributes both eBGP and iBGP routes. Description Use import-route to redistribute routes. Use undo import-route to disable routes redistribution. IPv6 OSPFv3 does not redistribute routes from other protocols by default. Examples # Configure to redistribute routes from - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 269
OSPFv3 process. The system runs no OSPFv3 process by default. An OSPFv3 process can run properly only when router ID is configured in OSPFv3 view. Otherwise, you can find the process, but which cannot generate any LSA. Related commands: router-id. Examples # Enable the OSPFv3 process with process - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 270
undo ospfv3 process-id area area-id [ instance instance-id ] Interface view Default level 2: System level Parameters process-id: OSPFv3 process ID, in the range ID of an interface, in the range of 0 to 255. The default is 0. Description Use ospfv3 area to enable an OSPFv3 process on the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 271
Description Use ospfv3 cost to configure the OSPFv3 cost of the interface in an instance. Use undo ospfv3 cost to restore the default OSPFv3 cost of the interface in an instance. The default cost depends on the interface type: 1 for a VLAN interface; 0 for a loopback interface; computed according to - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 272
-id: Instance ID, in the range of 0 to 255, which defaults to 0. Description Use ospfv3 mtu-ignore to configure an interface to ignore MTU check during DD packet exchange. Use undo ospfv3 mtu-ignore to restore the default. By default, an interface performs MTU check during DD packet exchange - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 273
type of an interface depends on its link layer protocol. For example: • For PPP, the default network type is P2P. • For Ethernet, the default network type is broadcast. Examples # Configure the interface's network type as NBMA. system-view [Sysname] interface vlan-interface 10 [Sysname - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 274
Use ospfv3 timer dead to configure the OSPFv3 neighbor dead time for an interface that belongs to a specified instance. Use undo ospfv3 timer dead to restore the default. By default, the OSPFv3 neighbor dead time is 40 seconds for P2P and Broadcast interfaces, and is not supported on P2MP and NBMA - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 275
Use undo ospfv3 timer hello to restore the default . By default, the hello interval is 10 seconds for P2P and Broadcast interfaces, and is not supported on the P2MP or NBMA interfaces. Related commands: ospfv3 timer dead. Examples # Configure the hello interval as 20 seconds for an interface in - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 276
Transmission delay in seconds, ranging from 1 to 3600. instance-id: Instance ID of an interface, in the range of 0 to 255, with the default as 0. Description Use ospfv3 trans-delay to configure the transmission delay for an interface with an instance ID. Use undo ospfv3 trans-delay to restore the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 277
of OSPFv3, in the range of 1 to 255. Description Use preference to specify a preference for OSPFv3 routes. Use undo preference to restore the default. By default, the preference for OSPFv3 internal routes is 10, and that for OSPFv3 external routes is 150. The smaller the value is, the higher the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 278
Make sure that different processes have different Router IDs. Related commands: ospfv3. Examples # Configure the Router ID as 10.1.1.3 for OSPFv3 process 1. { interface-type interface-number | all } OSPFv3 view Default level 2: System level Parameters interface-type interface-number: Specifies - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 279
configure the delay interval and hold interval for OSPFv3 SPF calculation. Use undo spf timers to restore the default. The delay interval and hold interval default at once, improving the network convergence speed. Examples # Configure the delay interval and hold interval as 6 seconds for - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 280
Use undo stub to remove the configuration. By default, an area is not configured as a stub area. When an area is configured as a stub area, all the routers attached to the area must be configured with the stub command. Related commands: default-cost. Examples # Configure OSPFv3 area 1 as a stub area - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 281
with OSPFv3 enabled, because parameters such as hello, dead, retransmit and trans-delay are configured in the similar way. Both ends of a virtual link are ABRs that are configured with the vlink-peer command. If you have enabled the GR capability for the current process, you cannot execute the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 282
3 switches. For more information about routing policy configuration commands in this document, see "Routing policy configuration commands." View undo aggregate ipv6-address prefix-length IPv6 address family view Default level 2 System level Parameters ipv6-address: Summary address. prefix- - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 283
can be done by using the peer route-policy command. Description Use aggregate to create an IPv6 summary route in the IPv6 BGP routing table. Use undo aggregate to remove an IPv6 summary route. By default, no summary route is configured. Examples # In IPv6 address family view, create a summary of - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 284
router to not evaluate the AS_PATH during best route selection. Use undo bestroute as-path-neglect to configure the IPv6 BGP router to use the AS_PATH during best route selection. By default, the router takes AS_PATH as a factor when selecting the best route. Examples # Ignore AS_PATH in route - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 285
This comparison is not enabled by default. After the bestroute compare-med command is executed, the balance command does not take effect. Examples # selection. Use undo bestroute med-confederation to disable the configuration. By default, this comparison is not enabled. With this feature enabled - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 286
compare-different-as-med to disable the comparison. The comparison is disabled by default. If several paths are available for one destination, the path with the smallest MED value is selected. Do not use this command unless associated ASs adopt the same IGP protocol and routing selection method - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 287
also be specified. Description Use dampening to enable IPv6 BGP route dampening, configure dampening parameters, or both. Use undo dampening to disable route dampening. By default, no route dampening is configured. Related commands: reset bgp ipv6 dampening, reset bgp ipv6 flap-info, display bgp - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 288
command to affect IPv6 BGP route selection. Examples # Two devices A and B in the same AS are connected to another AS. Change the local preference of B from default AS100 and device C belongs to AS200. C is the peer of A and B. Configure the MED of A as 25 to make C select the path from B. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 289
-expression ] Any view Default level 1: Monitor level Parameters ipv6-group-name: Peer group name, a string of 1 to 47 characters. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 290
00:00:07 Idle Table 66 Command output Field BGP peer-group Remote AS Type Maximum allowed prefix number Threshold Configured hold timer value Keepalive timer value The BGP peer supports the ORF capability based on IP prefix. The capability value is 64. The local BGP router supports both the ORF - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 291
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 292
] Any view Default level 1: Monitor level Parameters as-regular-expression: AS path regular expression, a string of 1 to 80 characters. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 293
verbose ] [ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters group-name: Name of an IPv4 or IPv6 peer group command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 294
Up/Down State 2001::1 100 0 0 0 0 00:02:02 Active Table 69 Command output Field BGP local router ID Local AS number Total number of peers Peers in last state: OpenConfirm Port: Local - 1031 Remote - 179 Configured: Active Hold Time: 180 sec Keepalive Time: 60 sec Received : Active - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 295
Peer optional capabilities: Peer support bgp multi-protocol extended Peer support bgp route refresh capability Peer support bgp route AS4 capability been enabled Peer Preferred Value: 0 Routing policy configured: No routing policy is configured # Display the detailed information of IPv6 BGP peers - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 296
Command output Field Description Type BGP connection type: EBGP or IBGP. Up for Lasting time of a BGP connection. Peer optional capabilities: Peer support bgp multi-protocol extended Peer support bgp route refresh capability Peer support received routes to the configured upper limit in - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 297
Any view Default level 1: Monitor level Parameters ip-address: IP address of a BGP peer. ipv6-address: IPv6 address of a BGP peer. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 298
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters ipv6-address: Destination IPv6 address. prefix Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 299
Path/Ogn: i PrefixLen : 64 LocPrf : Label : NULL *> Network : 40:40:: NextHop : 40:40::40:1 PrefVal : 0 MED : 0 Path/Ogn: i Table 73 Command output PrefixLen : 64 LocPrf : Label : NULL Field Local router ID Status codes Origin Network PrefixLen NextHop Description Local router ID - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 300
[ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters as-path-acl-number: Number of an AS path Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 301
-match ] [ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters aa:nn: Community number; both aa and nn are in command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 302
| { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters basic-community-list-number: Specifies a basic community- command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 303
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 304
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 305
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 306
| { begin | exclude | include } regular-expression ] ] Any view Default level 1: Monitor level Parameters as-regular-expression: AS path regular expression to be command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 307
[ | { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters ipv4-address: Specifies the IPv4 peer to be Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 308
bgp ipv6 routing-table regular-expression Syntax View display bgp ipv6 routing-table regular-expression as-regular-expression Any view Default level 1: Monitor level Parameters as-regular-expression: AS regular expression, a string of 1 to 80 characters. Description Use display bgp ipv6 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 309
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 310
filter-policy export to cancel filtering outbound routes. By default, no outbound routing information is filtered. If a protocol 3000 to 3999) in the command, the ACL should be configured with the rule [ rule-id ] { deny | permit } ipv6 source sour sour-prefix command to deny/permit a route with - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 311
-policy import to cancel filtering inbound routing information. By default, no inbound routing information is filtered. If you want to reference an advanced ACL (with a number from 3000 to 3999) in the command, the ACL should be configured with the rule [ rule-id ] { deny | permit } ipv6 source - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 312
from another routing protocol. Use undo import-route to remove the configuration. By default, IPv6 BGP does not redistribute routes from any routing protocol. The routes redistributed using the import-route command has the INCOMPLETE origin attribute. Examples # Redistribute routes from RIPng - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 313
None. Description Use ipv6-family to enter IPv6 address family view. Use undo ipv6-family to remove all configurations from the view. IPv4 BGP unicast view is the default. Examples # Enter IPv6 address family view. system-view [Sysname] bgp 100 [Sysname-bgp] ipv6-family [Sysname-bgp - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 314
flexible. The route advertised to the BGP routing table using the network command has the IGP origin attribute. Examples # Advertise the network 2002::/16 into group. Use undo peer advertise-community to remove the configuration. By default, no COMMUNITY attribute is advertised to any peer group - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 315
-ext-community to advertise the extended community attribute to a peer/peer group. Use undo peer advertise-ext-community to remove the configuration. By default, no extended community attribute is advertised to a peer/peer group. Examples # Advertise the extended community attribute to the peer - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 316
not allowed to exist in the AS_PATH attribute of routes by default. Examples # Configure the number of times for which the local AS number can appear IPv6 peer group. Use undo peer ipv6-address to delete a peer. Examples # Configure peer group test in AS 200. system-view [Sysname] bgp 100 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 317
an AS path ACL to filter routes incoming from or outgoing to a peer/peer group. Use undo peer as-path-acl to remove the configuration. By default, no AS path list is specified for filtering. Examples # Specify the AS path ACL 3 to filter routes outgoing to the peer 1:2::3:4. system-view - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 318
messages carrying the standard ORF information to the peer. For non-standard ORF capability negotiation, you need also to configure the peer capability-advertise orf non-standard command. • After you disable the ORF capability, the local BGP router does not negotiate the ORF capability with the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 319
ORF capability for the BGP peer or peer group. By default, the non-standard ORF capability is not enabled for a BGP peer or peer group. This command needs to be configured when the peer supports only non-standard ORF. Related commands: peer capability-advertise orf. Examples # Enable the non - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 320
peer capability-advertise suppress-4-byte-as to disable the function. By default, the 4-byte AS number suppression function is disabled. The device supports 4-byte AS numbers and uses 4-byte AS numbers by default. If the peer devices support only 2-byte AS numbers, you must enable the 4-byte AS - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 321
By default, BGP uses the outbound interface of the best route to the IPv6 BGP peer/peer group as the source interface for establishing a TCP connection. To enhance stability of IPv6 BGP connections, HP recommends using a loopback interface as the source interface for establishing a TCP connection - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 322
default route. By default, no default route is advertised to a peer/peer group. Using this command does not require the default route available in the routing table. With this command used, the router sends the default description to configure the description information for a peer/peer group. 311 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 323
set the DSCP value for IPv6 BGP packets sent to the specified IPv6 BGP peer or peer group. Use undo peer dscp to remove the configuration. By default, the DSCP value in BGP packets is 48. The IPv6 BGP peer or peer group you specified must have been created. Examples # In BGP - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 324
ebgp-max-hop to allow establishing the EBGP connection to a peer/peer group indirectly connected. Use undo peer ebgp-max-hop to remove the configuration. By default, this feature is disabled. You can use the argument hop-count to specify the maximum router hops of the EBGP connection. Examples - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 325
a fake local AS number for a peer or peer group. Use undo peer fake-as to remove the configuration. By default, no fake local AS number is configured for a peer or peer group. Examples # Configure a fake AS number of 200 for the peer group test. system-view [Sysname] bgp 100 314 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 326
an ACL-based filter policy for a peer or peer group. Use undo peer filter-policy to remove the configuration. By default, no ACL-based filter policy is configured for a peer or peer group. Examples # Apply the ACL6 2000 to filter routes advertised to the peer 1:2::3:4. system-view - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 327
terminate the session to a peer or peer group. Use undo peer ignore to remove the configuration. By default, a router can establish sessions with a peer or peer group. After the peer ignore command is executed, the system terminates the active session(s) with the specified peer or peer group and - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 328
prefix list to filter routes incoming from or outgoing to a peer or peer group. Use undo peer ipv6-prefix to remove the configuration. By default, no IPv6 prefix list is specified for filtering. Examples # Reference the IPv6 prefix list list 1 to filter routes outgoing to peer 1:2::3:4. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 329
peer { ipv6-group-name | ipv6-address } log-change IPv6 address family view Default level 2: System level Parameters ipv6-group-name: Name of a peer group, a undo peer log-change to remove the configuration. The logging is enabled by default. Examples # Enable the logging of session state - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 330
. ipv6-address: IPv6 address of a peer. Description Use peer next-hop-local to configure the next hop of routes advertised to a peer/peer group as the local router. Use undo peer next-hop-local to restore the default. By default, the system sets the next hop of routes advertised to an EBGP peer - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 331
string of 1 to 80 characters. Description Use peer password to configure BGP to perform MD5 authentication when a TCP connection is being established with a peer/peer group. Use undo peer password to restore the default. By default, no MD5 authentication is performed for TCP connection establishment - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 332
or peer group. Use undo peer preferred-value to restore the default. By default, routes received from a peer or peer group have a preferred this document, and the command apply preferred-value preferred-value in "Routing policy configuration commands." Examples # Configure the preferred value as 50 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 333
group as a client. Use undo peer reflect-client to remove the configuration. By default, neither route reflector nor client is configured. Related commands: reflect between-clients and reflector cluster-id. Examples # Configure the local device as a route reflector and specify the peer group - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 334
the peer or peer group. The limit range varies depending on the switch model. When the received prefixes from the peer/peer group reach the specified from a peer/peer group. Use undo peer route-limit to restore the default. By default, the router has no limit on prefixes from a peer/peer group. The - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 335
incoming from or outgoing to a peer or peer group. Use undo peer route-policy to remove the configuration. By default, no routing policy is specified for the peer (group). The peer route-policy command does not use the if-match interface clause defined in the routing policy. See "Routing policy - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 336
the local AS number for the AS number of a peer/peer group in the AS_PATH attribute. Use undo peer substitute-as to remove the configuration. The substitution is not configured by default. Examples # Substitute the local AS number for the AS number of peer 1:2::3:4. system-view 325 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 337
peer timer to restore the default. keepalive interval defaults to 60 seconds, and holdtime interval defaults to 180 seconds. The timers configured with this command are preferred to the timers configured with the timer command. If the holdtime interval is configured as 0, no keepalive message - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 338
-name: Routing policy name, a string of 1 to 63 characters. The routing policy can set a preference for routes passing it. The default value applies to the routes filtered out. Description Use preference to configure preferences for EBGP, IBGP, and local routes. Use undo preference to restore the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 339
this function. By default, route reflection between clients is enabled. After a route reflector is configured, it reflects routes between clients. If the clients are fully meshed, HP recommends disabling route reflection on the route reflector to reduce costs. Related commands: reflector cluster-id - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 340
external | group group-name | internal } { export | import } User view Default level 1: Monitor level Parameters ipv4-address: Soft-resets the connection with support route-refresh. If a router not supporting route refresh exists in the network, you need to use the peer keep-all-routes command on - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 341
BGP connections. reset bgp ipv6 all reset bgp ipv6 dampening Syntax reset bgp ipv6 dampening [ ipv6-address prefix-length ] View User view Default level 1: Monitor level Parameters ipv6-address: IPv6 address prefix-length: Prefix length of the address, in the range of 0 to 128. Description - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 342
/prefix-length | as-path-acl as-path-acl-number | regexp as-path-regexp ] View reset bgp ipv6 peer-ipv6-address flap-info User view Default level 1: Monitor level Parameters ipv6-address: Clears the flap statistics for the specified IPv6 address. prefix-length: Prefix length of the address - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 343
. If the interface whose IPv4 address is selected as the router ID or the manual router ID is deleted, the system selects a new router ID for the router. unless all routers in the AS know the latest routing information. By default, upon receiving an IPv6 IBGP route, the BGP router only checks - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 344
. Use undo timer to restore the default. By default, the keepalive and holdtime intervals are 60s and 180s. The timers configured with the peer timer command are preferred to the timers configured with the timer command. If the holdtime interval is configured as 0, no keepalive message will be - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 345
specified AS numbers to BGP routes. Use undo apply as-path to remove the clause configuration. No AS_PATH attribute is set by default. With the replace keyword included, the apply as-path command replaces the original AS_PATH attribute with the specified AS numbers. Without the replace keyword - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 346
community list from BGP routing information. Use undo apply comm-list to remove the clause configuration. No COMMUNITY attributes are removed from BGP routing information by default. Examples # Configure node 10 in permit mode of routing policy policy1: remove the COMMUNITY attributes specified in - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 347
. Use undo apply community to remove the apply clause. No COMMUNITY attribute is set for BGP routes by default. Related commands: ip community-list and if-match community. Examples # Configure node 16 in permit mode of routing policy setcommunity: Set the NO_EXPORT community attribute for BGP routes - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 348
to set a cost type for routing information. Use undo apply cost-type to remove the clause configuration. No cost type is set for routing information by default. Use for BGP, the apply cost-type internal command sets the MED of a matching BGP route learned from an iBGP peer as the IGP metric to - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 349
RT extended community attribute to BGP routes. Use undo apply extcommunity to remove the clause configuration. No RT extended community attribute is set for BGP routing information by default. Examples # Configure node 10 in permit mode of routing policy policy1: If a BGP route matches AS path - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 350
to set the specified origin attribute for BGP routes. Use undo apply origin to remove the clause configuration. No ORIGIN attribute is set for BGP routing information by default. Examples # Configure node 10 in permit mode of routing policy policy1: If BGP routing information matches AS path list - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 351
routing protocol. Use undo apply preference to remove the clause configuration. No preference is set for a routing protocol by default. If you have set preferences for routing protocols with the preference command, using the apply preference command will set a new preference for the matching routing - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 352
a specified tag value for RIP or OSPF routing information. Use undo apply tag to remove the clause configuration. No routing tag is set for RIP or OSPF routing information by default. Examples # Configure node 10 in permit mode of routing policy policy1: set a tag of 100 for OSPF external routes - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 353
-expression ] Any view Default level 1: Monitor level Parameters as-path-number: AS path list number, in the range of 1 to 256. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 354
| { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters basic-community-list-number: Basic community list number command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 355
Any view Default level 1: Monitor level Parameters ext-comm-list-number: Extended community list number, in the range of 1 to 199. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 356
permit : 10 if-match ip-prefix abc apply cost 120 Table 79 Command output. Field Route-policy Permit if-match ip-prefix abc apply cost View undo if-match as-path [ as-path-number& ] Routing policy view Default level 2: System level Parameters as-path-number: AS path list number, in the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 357
attribute of BGP routing information. Use undo if-match community to remove the match criterion. The match criterion is not configured by default. Related commands: ip community-list. Examples # Define community list 1, allowing BGP routing information with community number 100 or 200 to pass. Then - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 358
routing information having the specified cost. Use undo if-match cost to remove the match criterion. The match criterion is not configured by default. Examples # Configure node 10 in permit mode of routing policy policy1: define an if-match clause to permit routing information with a cost of - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 359
if-match interface to remove the match criterion. The match criterion is not configured by default. BGP does not support criteria for matching against the outbound interface of routing information. Examples # Configure node 10 in permit mode of routing policy policy1 to permit routing information - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 360
routing information having the specified tag. Use undo if-match tag to remove the match criterion. The match criterion is not configured by default. Examples # Configure node 10 in permit mode of routing policy policy1 to permit RIP and OSPF routing information with a tag of 8. system - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 361
} regular-expression View undo ip as-path as-path-number System view Default level 2: System level Parameters as-path-number: AS path list number, meanings of special characters used in regular expressions, see Fundamentals Configuration Guide. Description Use ip as-path to create an AS path - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 362
. For more information about regular expressions, see Fundamentals Configuration Guide. deny: Specifies the match mode for the community : Routes with this attribute can be advertised to all BGP peers. By default, all routes have this attribute. no-advertise: Routes with this attribute cannot - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 363
}& View undo ip extcommunity-list ext-comm-list-number System view Default level 2: System level Parameters ext-comm-list-number: Extended community list extended community list. No extended community list is defined by default. Examples # Define extended community list 1 to permit - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 364
a routing policy or a node of it. No routing policy is created by default. A routing policy is used for filtering routing information. It contains several nodes permit node 10 [Sysname-route-policy] IPv4 routing policy configuration commands apply ip-address next-hop Syntax apply ip-address next- - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 365
] View Any view Default level 1: Monitor level Parameters ip-prefix-name: IP prefix list name, a string of 1 to 19 characters. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 366
an ACL match criterion. Use undo if-match acl to remove the match criterion. No ACL match criterion is configured by default. Examples # Configure node 10 of routing policy policy1 to permit routes matching ACL 2000. system-view [Sysname] route-policy policy1 permit node 10 [Sysname - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 367
match criterion. Use undo if-match ip-prefix to remove the match criterion. No IP prefix list based match criterion is configured by default. Examples # Configure node 10 of routing policy policy2 to permit routes whose destination address matches IP prefix list p1. system-view [Sysname - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 368
matches against the next item (suppose the IPv4 prefix list has multiple items configured). permit: Specifies the match mode for the IPv4 prefix list as permit. prefix list or an item of it. No IPv4 prefix list is configured by default. An IPv4 prefix list is used to filter IPv4 addresses. It may - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 369
ip-prefix Syntax View reset ip ip-prefix [ ip-prefix-name ] User view Default level 2: System level Parameters ip-prefix-name: IP prefix list name, configuration commands apply ipv6 next-hop Syntax apply ipv6 next-hop ipv6-address View undo apply ipv6 next-hop Routing policy view Default - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 370
] Any view Default level 1: Monitor level Parameters ipv6-prefix-name: IPv6 prefix list name, a string of 1 to 19 characters. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 371
based match criterion for IPv6 routes. Use undo if-match ipv6 to remove the match criterion. The match criterion is not configured by default. Examples # Configure node 10 of routing policy policy1 to permit routing information whose next hop address matches IPv6 prefix list p1. system - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 372
list or an item of it. Use undo ip ipv6-prefix to remove an IPv6 prefix list or an item. No IPv6 prefix list is configured by default. An IPv6 prefix list may have multiple items, and each of them specifies a range of IPv6 prefixes. The relation between items is logic OR - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 373
ip ipv6-prefix abc deny 3FFE:D00:: 32 less-equal 128 reset ip ipv6-prefix Syntax View reset ip ipv6-prefix [ ipv6-prefix-name ] User view Default level 2: System level Parameters ipv6-prefix-name: IPv6 prefix list name, a string of 1 to 19 characters. Description Use reset ip ipv6-prefix to - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 374
(MCE) feature. For information about the routing protocol configuration commands in the configuration examples, see Layer 3-IP Routing Command Reference. description Syntax description text View undo description VPN instance view Default level 2: System level Parameters text: Description for - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 375
|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the specified regular expression and all lines that follow. exclude: Displays all lines that do not match - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 376
begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters vpn-instance-name: Displays information about Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 377
{ begin | exclude | include } regular-expression } ] Any view Default level 1: Monitor level Parameters vpn-instance-name: Displays information about the command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 378
| { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters vpn-instance-name: Displays information about the command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 379
1 Peer 10.1.1.1 AS MsgRcvd MsgSent OutQ 200 24 29 0 Table 85 Command output PrefRcv Up/Down State 1 00:18:47 Established Field BGP Local router BGP last state: OpenConfirm Port: Local - 179 Remote - 1025 Configured: Active Hold Time: 180 sec Keepalive Time:60 sec Received : - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 380
No routing policy is configured Table 86 Command output Field Peer Local Type BGP version remote router ID BGP current state Up for BGP current event BGP last state Port Configured Received Negotiated Peer optional capabilities Peer support bgp multi-protocol extended Peer support bgp route refresh - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 381
supports Threshold value Minimum route advertisement interval Local optional capabilities Indicates whether the local device supports routes from the peer Routing policy configured display bgp vpnv4 vpn-instance routing expression as-regular-expression ] Any view Default level 1: Monitor level 370 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 382
AS regular expression. statistic: Displays BGP VPNv4 route statistics. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin: Displays the first line that matches the specified regular expression and - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 383
Network NextHop MED LocPrf PrefVal Path/Ogn *>i 10.0.0.0 *> 10.1.1.0/24 *> 20.0.0.0 *>i 123.1.1.1/32 *> 124.1.1.1/32 1.1.1.1 0.0.0.0 10.1.1.1 1.1.1.1 0.0.0.0 Table 87 Command output Field Total Number of Routes BGP Local router ID Status codes Origin Network NextHop MED LocPrf PrefVal Path - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 384
View Any view Default level 1: Monitor level Parameters vpn-instance-name: The VPN instance command displays all FIB information of the VPN instance. |: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 385
abc0 FIB entry count: 1 Flag: U:Useable G:Gateway H:Host B:Blackhole D:Dynamic S:Static Destination/Mask Nexthop 10.2.0.0/16 10.2.1.1 Table 88 Command output Field FIB entry count Destination/Mask Nexthop Flag U Flag OutInterface Token OutInterface InnerLabel Token Vlan1 Null Invalid - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 386
| { begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters vpn-instance-name: The VPN instance name, Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 387
{ begin | exclude | include } regular-expression ] Any view Default level 1: Monitor level Parameters instance-name vpn-instance-name: Displays Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide. begin - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 388
: Vlan-interface10 Table 90 Command output Field VPN-Instance Name ] View undo domain-id [ domain-id ] OSPF view Default level 2: System level Parameters domain-id: OSPF domain ID, For example, 0.0.0.1. • Dotted decimal notation:16-bit user-defined number, in the range of 0 to 65535. - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 389
Description Use domain-id to configure an OSPF domain ID. Use undo domain-id to restore the default. By default, the OSPF domain ID is 0. With no parameter specified, the undo domain-id command deletes the primary domain ID. Usually, routes injected from PEs are advertised as External-LSAs. However, - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 390
Route Type. Valid values are 0x0306 and 0x8000. Description Use ext-community-type to configure the type code of an OSPF extended community attribute. Use undo ext-community-type to restore the default. By default, the type codes for the OSPF extended community attributes of Domain ID, Router ID - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 391
of routes to be advertised. Use undo filter-policy export to remove the configuration. If you specify no routing protocol parameters for the filter-policy export command, all routes to be advertised will be filtered. By default, BGP does not filter routes to be advertised. Only routes that survive - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 392
the filtering are added into the BGP routing table. Examples # Configure BGP to filter received routes using ACL 2255. system- VPN instance. Use undo import route-policy to remove the application. By default, all routes permitted by the import target attribute are accepted. You can - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 393
. Use undo ip binding vpn-instance to remove the association. By default, an interface is associated with no VPN instance; it belongs to the public network. When configured on an interface, the ip binding vpn-instance command clears the IP address of the interface. Therefore, you must reconfigure - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 394
view. Use undo ipv4-family vpn-instance to remove all the configurations performed in the view. Before entering BGP VPN instance view, make appear repeatedly in the AS-PATH attribute. It ranges from 1 to 10 and defaults to 1. Description Use peer allow-as-loop to allow the local AS number to - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 395
group-name [ as-number as-number ] View undo peer ip-address group group-name BGP-VPN instance view Default level 2: System level Parameters ip-address: IP address of a peer. group-name: Name of a peer group { ip-address | all | external | group group-name } { export | import } User view 384 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 396
connections in VPN instance vpn1 in the inbound direction to make new configurations take effect. refresh bgp vpn-instance vpn1 all import | ip-address | all | external | group group-name } User view Default level 1: Monitor level Parameters vpn-instance-name: VPN instance name, - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 397
vpn-instance vpn-instance-name flap-info [ ip-address [ mask | mask-length ] | as-path-acl as-path-acl-number | regexp as-path-regexp ] User view Default level 1: Monitor level Parameters vpn-instance-name: Name of the VPN instance, a string of 1 to 31 characters. ip-address: IP address of the - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 398
, you make the VPN IPv4 prefix unique globally. NOTE: • No RD is configured by default; you must configure an RD for each VPN instance. • A VPN instance takes effect only after you configure an RD for it. • Once you configure an RD for a VPN, you cannot remove the association. • You cannot change - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 399
, preventing too many routes from being accepted by a PE. Use undo routing-table limit to restore the default. By default, no limit is configured. Examples # Specify that VPN instance vpn1 supports up to 1000 routes and can receive new routes after the number of existing routes exceeds the limit - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 400
user-defined number. For example, 101:3. • 32-bit IP address:16-bit user-defined number. For example, 192.168.122.15:1. • 32-bit AS number:16-bit user By default, no VPN targets are configured for a VPN instance. You must configure VPN targets when creating a VPN instance. Examples # Configure VPN - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 401
system-view [Sysname] ip vpn-instance vpn1 [Sysname-vpn-instance-vpn1] vpn-target 3:3 export-extcommunity [Sysname-vpn-instance-vpn1] vpn-target 4:4 import-extcommunity [Sysname-vpn-instance-vpn1] vpn-target 5:5 both 390 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 402
HP A-Series Acronyms. Websites • HP.com http://www.hp.com • HP Networking http://www.hp.com/go/networking • HP manuals http://www.hp.com/support/manuals • HP download drivers and software http://www.hp.com/support/downloads • HP software depot http://www.software.hp.com • HP Education http://www.hp - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 403
Command conventions Convention Boldface Italic [ ] { x | y | ... } [ x | y | ... ] { x | y | ... } * [ x | y | ... ] * & # Description Bold text represents commands and menu items are in bold text. For example, the New User window appears; click OK. Multi-level menus are separated by angle - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 404
, or firewall. Represents a routing-capable device, such as a router or Layer 3 switch. Represents a generic switch, such as a Layer 2 or Layer 3 switch, or a router that supports Layer 2 forwarding and other Layer 2 features. Port numbering in examples The port numbers in this document are for - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 405
dampening (IPv6 address family view),275 default,62 default cost,228 default cost (RIP view),28 default cost (RIPng view),208 default ipv4-unicast,135 default local-preference (BGP/BGP-VPN instance view),135 default local-preference (IPv6 address family view),276 default med (BGP/BGP-VPN instance - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 406
description (OSPF/OSPF area view),64 display bgp group,138 display bgp ipv6 group,278 display bgp ipv6 network,280 display bgp ipv6 paths,281 display bgp ipv6 peer,282 display bgp ipv6 peer received ipv6-prefix,286 display bgp ipv6 routing-table,287 display bgp ipv6 routing-table as-path-acl,289 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 407
-instance,381 ip community-list,350 ip extcommunity-list,352 ip ip-prefix,357 ip ipv6-prefix,361 ip route-static,24 ip route-static default-preference,27 ip vpn-instance,382 ipv4-family vpn-instance,382 ipv6 route-static,206 ipv6-family,302 ispf enable,98 396 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 408
family view),309 peer connect-interface (BGP/BGP-VPN instance view),177 peer connect-interface (IPv6 address family view),310 peer default-route-advertise,310 peer default-route-advertise (BGP/BGP-VPN instance view),178 peer description (BGP/BGP-VPN instance view),179 peer description (IPv6 address - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 409
BGP/BGP-VPN instance view),187 peer next-hop-local (IPv6 address family view),319 peer password,188 peer password,319 peer preferred-value (BGP/BGP-VPN instance view),189 peer preferred-value (IPv6 address family -mode,45 rip bfd enable,46 rip default-route,47 rip input,48 rip metricin,48 398 - HP 6125G | HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Routing Comma - Page 410
horizon,52 rip summary-address,52 rip version,53 ripng,219 ripng default-route,220 ripng enable,221 ripng metricin,221 ripng metricout,222 view),122 stub (OSPFv3 area view),268 stub-router,123 Subscription service,391 summary,54 summary automatic,203 synchronization (BGP view),203 synchronization
HP 6125 Blade Switch Series
Layer 3 - IP Routing
Command Reference
Part number: 5998-3168
Software version: Release 2103
Document version: 6W100-20120907