HP 6125G HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Services Comm - Page 133

ipv6 hoplimit-expires enable, ipv6 icmp-error, Reassembly Time Exceeded packets.

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generated link-local address will not take effect and the link-local address of an interface is still the manually assigned one. If you delete the manually assigned address, the automatically generated link-local address is validated. For automatic generation of an IPv6 link-local address, see the ipv6 address auto link-local command. Examples # Configure a link-local address for VLAN-interface 100. system-view [Sysname] interface vlan-interface 100 [Sysname-Vlan-interface100] ipv6 address fe80::1 link-local ipv6 hoplimit-expires enable Syntax ipv6 hoplimit-expires enable View undo ipv6 hoplimit-expires System view Default level 2: System level Parameters None Description Use ipv6 hoplimit-expires enable to enable the sending of ICMPv6 Time Exceeded packets. Use undo ipv6 hoplimit-expires to disable the sending of ICMPv6 Time Exceeded packets. By default, the sending of ICMPv6 Time Exceeded packets is enabled. After you disable the sending of ICMPv6 Time Exceeded packets, the device will still send Fragment Reassembly Time Exceeded packets. Examples # Disable the sending of ICMPv6 Time Exceeded packets. system-view [Sysname] undo ipv6 hoplimit-expires ipv6 icmp-error Syntax ipv6 icmp-error { bucket bucket-size | ratelimit interval } * View undo ipv6 icmp-error System view Default level 2: System level 126

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126
generated link-local address will not take effect and the link-local address of an interface is still the
manually assigned one. If you delete the manually assigned address, the automatically generated
link-local address is validated. For automatic generation of an IPv6 link-local address, see the
ipv6
address auto link-local
command.
Examples
# Configure a link-local address for VLAN-interface 100.
<Sysname> system-view
[Sysname] interface vlan-interface 100
[Sysname-Vlan-interface100] ipv6 address fe80::1 link-local
ipv6 hoplimit-expires enable
Syntax
ipv6 hoplimit-expires enable
undo ipv6 hoplimit-expires
View
System view
Default level
2: System level
Parameters
None
Description
Use
ipv6 hoplimit-expires enable
to enable the sending of ICMPv6 Time Exceeded packets.
Use
undo ipv6 hoplimit-expires
to disable the sending of ICMPv6 Time Exceeded packets.
By default, the sending of ICMPv6 Time Exceeded packets is enabled.
After you disable the sending of ICMPv6 Time Exceeded packets, the device will still send Fragment
Reassembly Time Exceeded packets.
Examples
# Disable the sending of ICMPv6 Time Exceeded packets.
<Sysname> system-view
[Sysname] undo ipv6 hoplimit-expires
ipv6 icmp-error
Syntax
ipv6 icmp-error
{
bucket
bucket-size
|
ratelimit
interval
} *
undo ipv6 icmp-error
View
System view
Default level
2: System level