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System Configuration Commands, system-time manual

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T2700G-28TQ JetStream 28-Port Gigabit Stackable L2+ Managed Switch CLI Guide Chapter 22 System Configuration Commands System Configuration Commands can be used to configure the system information and system IP of the switch, and to reboot and reset the switch, upgrade the switch system and commands used for device diagnose, including loopback test and cable test. system-time manual Description The system-time manual command is used to configure the system time manually. Syntax system-time manual time Parameter time -- Set the date and time manually, in the format of MM/DD/YYYYHH:MM:SS. Command Mode Global Configuration Mode Example Configure the system time as 02/14/2012-12:30:00: T2700G-28TQ(config)#system-time manual 02/14/2012-12:30:00 system-time ntp Description The system-time ntp command is used to configure the time zone and the IP address for the NTP Server. The switch will get UTC automatically if it has connected to an NTP Server. Syntax system-time ntp { timezone } { ntp-server } { backup-ntp-server } { fetching-rate } 141

Section	Page
Preface	21
Chapter 1 Using the CLI	25
1.1 Accessing the CLI	25
1.1.1 Logon by a console port	25
1.1.2 Configuring the Privileged EXEC Mode Password	28
1.1.3 Logon by Telnet	28
1.1.4 Logon by SSH	33
1.2 CLI Command Modes	38
1.3 Security Levels	41
1.4 Conventions	42
1.4.1 Format Conventions	42
1.4.2 Special Characters	42
1.4.3 Parameter Format	42
Chapter 2 User Interface	43
enable	43
service password-encryption	43
enable password	44
enable secret	45
disable	46
configure	46
exit	47
end	47
history	48
history clear	48
Chapter 3 Stack	49
switch priority	49
switch renumber	49
switch authentication-mode	50
switch stack-name	51
switch stack-port	52
show switch	52
Chapter 4 IEEE 802.1Q VLAN Commands	54
vlan	54
interface vlan	55
name	55
switchport mode	56
switchport access vlan	56
switchport trunk allowed vlan	57
switchport general allowed vlan	58
switchport pvid	59
show interface switchport	59
show vlan summary	60
show vlan brief	60
show vlan	61
Chapter 5 MAC-based VLAN Commands	62
mac-vlan mac-address	62
mac-vlan	63
show mac-vlan	63
show mac-vlan interface	64
Chapter 6 Protocol-based VLAN Commands	65
protocol-vlan template	65
protocol-vlan vlan	66
protocol-vlan group	66
show protocol-vlan template	67
show protocol-vlan vlan	68
Chapter 7 VLAN-VPN Commands	69
dot1q-tunnel	69
dot1q-tunnel tpid	69
dot1q-tunnel mapping	70
switchport dot1q-tunnel mapping	70
switchport dot1q-tunnel mode	71
show dot1q-tunnel	72
show dot1q-tunnel mapping	72
show dot1q-tunnel interface	73
Chapter 8 Voice VLAN Commands	74
voice vlan	74
voice vlan aging	74
voice vlan priority	75
voice vlan mac-address	76
switchport voice vlan mode	76
switchport voice vlan security	77
show voice vlan	78
show voice vlan oui	78
show voice vlan switchport	79
Chapter 9 Private VLAN Commands	80
private-vlan primary	80
private-vlan community	80
private-vlan isolated	81
private-vlan association	81
switchport private-vlan	82
switchport private-vlan host-association	83
switchport private-vlan mapping	83
show vlan private-vlan	84
show vlan private-vlan interface	85
Chapter 10 GVRP Commands	86
gvrp	86
gvrp (interface)	86
gvrp registration	87
gvrp timer	88
show gvrp global	89
show gvrp interface	89
Chapter 11 Etherchannel Commands	91
channel-group	91
port-channel load-balance	92
lacp system-priority	92
lacp port-priority	93
show etherchannel	94
show etherchannel load-balance	94
show lacp	95
show lacp sys-id	95
Chapter 12 User Manage Commands	96
user name (password)	96
user name (secret)	97
user access-control ip-based	98
user access-control mac-based	99
user access-control port-based	100
user max-number	100
user idle-timeout	101
line	102
password	102
login	104
login local	104
show user account-list	105
show user configuration	105
Chapter 13 Binding Table Commands	106
ip source binding	106
ip dhcp snooping	107
ip dhcp snooping global	108
ip dhcp snooping information option	109
ip dhcp snooping information strategy	109
ip dhcp snooping information user-defined	110
ip dhcp snooping information remote-id	110
ip dhcp snooping information circuit-id	111
ip dhcp snooping trust	112
ip dhcp snooping mac-verify	112
ip dhcp snooping limit rate	113
ip dhcp snooping decline	114
show ip source binding	114
show ip dhcp snooping	115
show ip dhcp snooping interface	115
Chapter 14 ARP Inspection Commands	117
ip arp inspection(global)	117
ip arp inspection trust	117
ip arp inspection(interface)	118
ip arp inspection limit-rate	119
ip arp inspection recover	119
show ip arp inspection	120
show ip arp inspection interface	120
show ip arp inspection statistics	121
clear ip arp inspection statistics	121
Chapter 15 IP Verify Source Commands	123
ip verify source	123
show ip verify source	124
Chapter 16 DoS Defend Command	125
ip dos-prevent	125
ip dos-prevent type	125
show ip dos-prevent	126
Chapter 17 IEEE 802.1X Commands	127
dot1x system-auth-control	127
dot1x auth-method	127
dot1x guest-vlan(global)	128
dot1x quiet-period	129
dot1x timeout	129
dot1x max-reauth-req	130
dot1x	131
dot1x guest-vlan(interface)	131
dot1x port-control	132
dot1x port-method	133
radius	133
radius server-account	135
show dot1x global	135
show dot1x interface	136
show radius accounting	136
show radius authentication	137
Chapter 18 System Log Commands	138
logging buffer	138
logging buffer level	138
logging file flash	139
logging file flash frequency	140
logging file flash level	140
logging host index	141
copy logging flash tftp	142
clear logging	142
show logging local-config	143
show logging loghost	143
show logging buffer	144
show logging flash	145
Chapter 19 SSH Commands	146
ip ssh server	146
ip ssh version	146
ip ssh timeout	147
ip ssh max-client	147
ip ssh download	148
remove public-key	149
show ip ssh	149
Chapter 20 SSL Commands	150
ip http secure-server	150
ip http secure-server download certificate	150
ip http secure-server download key	151
show ip http secure-server	152
Chapter 21 MAC Address Commands	153
mac address-table static	153
mac address-table aging-time	154
mac address-table filtering	154
mac address-table max-mac-count	155
show mac address-table	156
show mac address-table aging-time	157
show mac address-table max-mac-count	157
show mac address-table interface	158
show mac address-table count	158
show mac address-table address	159
show mac address-table vlan	160
Chapter 22 System Configuration Commands	161
system-time manual	161
system-time ntp	161
system-time dst predefined	163
system-time dst date	164
system-time dst recurring	165
hostname	166
location	166
contact-info	167
ip address	168
ip address-alloc	168
reset	169
reboot	170
copy running-config startup-config	170
copy running-config backup-config	171
copy running-config user-config	171
copy backup-config startup-config	172
copy startup-config backup-config	172
boot application	173
boot config	174
copy backup-config tftp	174
copy startup-config tftp	175
copy tftp backup-config	176
copy tftp startup-config	177
copy image tftp-source	178
copy image tftp-target	178
copy image	179
remove backup-image	180
remove config	180
firmware upgrade	181
ping	182
tracert	182
loopback interface	183
show system-time	184
show system-time dst	184
show system-time ntp	185
show system-info	185
show environment	186
show files-in-system	186
show image-info	187
show running-config	188
show boot	188
show cable-diagnostics interface	189
show cpu-utilization	189
show memory-utilization	190
Chapter 23 Ethernet Configuration Commands	191
interface fastEthernet	191
interface range fastEthernet	191
interface gigabitEthernet	192
interface range gigabitEthernet	192
interface ten-gigabitEthernet	193
interface range ten-gigabitEthernet	194
description	195
shutdown	195
flow-control	196
duplex	197
speed	197
storm-control broadcast	198
storm-control multicast	199
storm-control unicast	200
bandwidth	201
clear counters	201
show interface status	202
show interface counters	202
show interface configuration	203
show storm-control	204
show bandwidth	204
Chapter 24 QoS Commands	206
qos	206
qos dscp	207
qos queue cos-map	207
qos queue dscp-map	208
qos queue mode	209
show qos interface	210
show qos cos-map	210
show qos dscp-map	211
show qos queue mode	211
show qos status	212
Chapter 25 Port Mirror Commands	213
monitor session destination interface	213
monitor session source interface	214
show monitor session	215
Chapter 26 Port isolation Commands	216
port isolation	216
show port isolation	217
Chapter 27 Loopback Detection Commands	218
loopback-detection(global)	218
loopback-detection interval	218
loopback-detection recovery-time	219
loopback-detection(interface)	219
loopback-detection config	220
loopback-detection recover	221
show loopback-detection global	221
show loopback-detection interface	222
Chapter 28 ACL Commands	223
time-range	223
absolute	223
periodic	224
holiday	225
holiday(global)	225
access-list create	226
mac access-list	226
access-list standard	227
access-list extended	228
rule	229
access-list policy name	230
access-list policy action	231
redirect interface	232
s-condition	232
s-mirror	233
qos-remark	233
access-list bind(interface)	234
access-list bind(vlan)	234
show time-range	235
show holiday	235
show access-list	236
show access-list policy	236
show access-list bind	237
Chapter 29 MSTP Commands	238
spanning-tree(global)	238
spanning-tree(interface)	238
spanning-tree common-config	239
spanning-tree mode	240
spanning-tree mst configuration	241
instance	241
name	242
revision	242
spanning-tree mst instance	243
spanning-tree mst	244
spanning-tree priority	245
spanning-tree tc-defend	245
spanning-tree timer	246
spanning-tree hold-count	247
spanning-tree max-hops	247
spanning-tree bpdufilter	248
spanning-tree bpduguard	248
spanning-tree guard loop	249
spanning-tree guard root	249
spanning-tree guard tc	250
spanning-tree mcheck	251
show spanning-tree active	251
show spanning-tree bridge	252
show spanning-tree interface	252
show spanning-tree interface-security	253
show spanning-tree mst	253
Chapter 30 IGMP Snooping Commands	255
ip igmp snooping(global)	255
ip igmp snooping(interface)	255
ip igmp snooping immediate-leave	256
ip igmp snooping drop-unknown	256
ip igmp snooping vlan-config	257
ip igmp snooping max-groups	258
ip igmp snooping multi-vlan-config	259
ip igmp snooping querier vlan	260
ip igmp snooping querier vlan (general query)	261
ip igmp snooping querier vlan (specific query)	261
show ip igmp snooping	262
show ip igmp snooping interface	263
show ip igmp snooping vlan	264
show ip igmp snooping multi-vlan	264
show ip igmp snooping groups	264
show ip igmp snooping querier	265
Chapter 31 SNMP Commands	267
snmp-server	267
snmp-server view	267
snmp-server group	268
snmp-server user	269
snmp-server community	271
snmp-server host	272
snmp-server engineID	273
snmp-server traps snmp	274
snmp-server traps link-status	275
snmp-server traps	275
snmp-server traps mac	276
snmp-server traps vlan	277
rmon history	278
rmon event	279
rmon alarm	280
rmon statistics	281
show snmp-server	282
show snmp-server view	282
show snmp-server group	283
show snmp-server user	283
show snmp-server community	284
show snmp-server host	284
show snmp-server engineID	284
show rmon history	285
show rmon event	285
show rmon alarm	286
show rmon statistics	286
Chapter 32 LLDP Commands	288
lldp	288
lldp hold-multiplier	288
lldp timer	289
lldp receive	290
lldp transmit	290
lldp snmp-trap	291
lldp tlv-select	291
lldp med-fast-count	292
lldp med-status	293
lldp med-tlv-select	293
lldp med-location	294
show lldp	295
show lldp interface	295
show lldp local-information interface	296
show lldp neighbor-information interface	296
show lldp traffic interface	297
Chapter 33 Cluster Commands	298
cluster ndp	298
cluster ntdp	299
cluster explore	300
cluster	300
cluster ip pool	301
cluster commander	301
cluster manage	302
cluster member	302
cluster candidate	303
cluster individual	303
cluster management-vlan	304
clear ndp statistics	304
show cluster ndp	305
show cluster neighbor	305
show cluster ntdp	306
show cluster	306
show cluster member	307
Chapter 34 Static Routes Commands	308
interface vlan	308
interface loopback	308
switchport	309
shutdown	309
description	310
ip route	310
ip routing	311
show interface loopback	312
show interface vlan	312
show ip interface	313
show ip interface brief	313
show ip route	314
show ip route specify	314
show ip route summary	315
Chapter 35 DHCP Server	316
service dhcp	316
ip dhcp server exclude-address	316
ip dhcp server pool	317
ip dhcp server ping timeout	317
ip dhcp server ping packets	318
network	318
lease	319
address hardware-address	319
address client-identifier	320
default-gateway	321
dns-server	321
show ip dhcp server status	322
show ip dhcp server statistics	322
show ip dhcp server pool	323
show ip dhcp server excluded-address	323
show ip dhcp server manual-binding	324
show ip dhcp server binding	324
clear ip dhcp server statistics	324
clear ip dhcp server binding	325
Chapter 36 DHCP Relay	326
ip helper-address	326
ip dhcp relay information	326
ip dhcp relay information policy	327
ip dhcp relay information custom	327
ip dhcp relay information circuit-id	328
ip dhcp relay information remote-id	328
show ip dhcp relay	329
Chapter 37 Proxy ARP Commands (License Required)	330
ip proxy-arp	330
ip proxy-arp enable default-route	330
show ip proxy-arp	331
Chapter 38 IGMP Commands (License Required)	332
ip igmp	332
ip igmp version	332
ip igmp last-member-query-count	333
ip igmp last-member-query-interval	333
ip igmp querier-timeout	334
ip igmp query-interval	335
ip igmp query-max-response-time	335
ip igmp require-router-alert	336
ip igmp robustness	336
ip igmp send-router-alert	337
ip igmp startup-query-interval	338
ip igmp startup-query-count	338
ip igmp static-group (interface vlan)	339
ip igmp static-group (routed port)	340
ip igmp profile	341
deny	341
permit	342
range	342
ip igmp filter	343
ip igmp max-groups	343
show ip igmp profile	345
show ip igmp groups	345
show ip igmp groups interface	346
show ip igmp groups interface vlan	346
show ip igmp groups static	347