H3C S7500E Series

H3C S7500E Series

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Command Manual – NTP

H3C S7500E Series Ethernet Switches Chapter 1 NTP Configuration Commands

1-17

Examples

# Designate the device with the IP address of as 10.1.1.1 an NTP server for the device.

<Sysname> system-view

[Sysname] ntp-service unicast-server 10.1.1.1 version 3

Table of Contents

Table of Contents7
- Default Chapter3
  - About this Manual3
  - Commands for Logging into an Ethernet Switch9
- Chapter 2 Commands for Controlling Login Users39
VLAN Configuration Commands/Voice VLAN Configuration Commands44
- Chapter 1 Vlan Configuration Commands46
- Chapter 3 Voice Vlan Configuration Commands75
- Chapter 4 Garp/Gvrp Configuration Commands83
  - Garp Configuration Commands83
  - Gvrp Configuration Commands87
Table of Contents94
- Display Ip Interface95
- Ip Addressing Configuration Commands95
  - Display Ip Interface Brief97
- Ip Performance Configuration Commands100
Qinq Configuration Commands121
- Chapter 1 Qinq Configuration Commands122
- If-Match Customer-Vlan-ID123
- Nest Top-Most Vlan-ID123
- Qinq Enable124
- Qinq Ethernet-Type Customer-Tag125
- Qinq Ethernet-Type Service-Tag126
  - Qos Apply Policy127
- Bpdu Tunneling Configuration Commands130
- Bpdu-Tunnel Dot1Q Stp130
- Bpdu-Tunnel Dot1Q Enable131
- Bpdu-Tunnel Tunnel-Dmac132
Ethernet Port Configuration Commands/Port Isolation Configuration Commands133
- Chapter 1 Ethernet Port Configuration Commands134
- Ethernet Port Configuration Commands134
- Chapter 2 Port Isolation Configuration Commands166
  - Display Port-Isolate Group166
  - Port-Isolate Enable167
Table of Contents168
- Display Lacp System-ID169
- Display Link-Aggregation Interface169
- Link Aggregation Configuration Commands169
- Display Link-Aggregation Service-Type171
- Display Link-Aggregation Summary172
- Display Link-Aggregation Verbose174
- Lacp Port-Priority176
- Lacp System-Priority176
- Link-Aggregation Group Description177
- Link-Aggregation Group Mode177
- Link-Aggregation Group Service-Type178
- Port Link-Aggregation Group179
- Port-Group Aggregation180
- Reset Lacp Statistics180
Mac Address Table Management182
- Chapter 1 Mac Address Table Management183
  - Configuration Commands183
- Display Mac-Address Aging-Time184
- Display Mac-Address Mac-Learning185
- Mac-Address (Ethernet Port View)186
- Mac-Address (System View)187
- Mac-Address Mac-Learning Disable188
- Mac-Address Max-Mac-Count189
- Mac-Address Timer190
IP Source Guard Commands192
- Chapter 1 Ip Source Guard Commands193
- Ip Source Guard Commands193
Mstp Configuration Commands198
- Active Region-Configuration200
- Chapter 1 Mstp Configuration Commands200
- Check Region-Configuration200
- Display Stp202
- Display Stp Abnormal-Port204
- Display Stp Down-Port205
- Display Stp History206
- Display Stp Region-Configuration207
- Display Stp Root208
- Display Stp Tc209
- Reset Stp212
- Stp Bpdu-Protection214
- Stp Bridge-Diameter215
- Stp Compliance216
- Stp Config-Digest-Snooping217
- Stp Cost218
- Stp Edged-Port219
- Stp Loop-Protection220
- Stp Max-Hops220
- Stp Mcheck221
- Stp Mode222
- Stp No-Agreement-Check223
- Stp Pathcost-Standard223
- Stp Point-To-Point225
- Stp Port-Log226
- Stp Port Priority227
- Stp Priority228
- Stp Region-Configuration228
- Stp Root Primary229
- Stp Root Secondary230
- Stp Root-Protection232
- Stp Tc-Protection232
- Stp Tc-Protection Threshold233
- Stp Timer Forward-Delay234
- Stp Timer Hello235
- Stp Timer Max-Age236
- Stp Timer-Factor237
- Stp Transmit-Limit237
- Vlan-Mapping Modulo238
Routing Overview Commands240
- Chapter 1 Routing Overview Commands241
- Display Ip Relay-Route241
- Display Ip Relay-Tunnel242
- Display Ip Routing-Table243
- Display Ip Routing-Table Acl248
- Display Ip Routing-Table Ip-Prefix252
- Display Ip Routing-Table Statistics255
- Display Ipv6 Relay-Route256
- Display Ipv6 Relay-Tunnel257
- Display Ipv6 Routing-Table257
- Display Ipv6 Routing-Table Acl258
- Display Ipv6 Routing-Table Ipv6-Address259
- Display Ipv6 Routing-Table Ipv6-Address1 Ipv6-Address261
- Display Ipv6 Routing-Table Ipv6-Prefix262
- Display Ipv6 Routing-Table Protocol262
- Display Ipv6 Routing-Table Statistics263
- Display Ipv6 Routing-Table Verbose264
- Reset Ip Routing-Table Statistics Protocol266
- Reset Ipv6 Routing-Table Statistics266
Rip Configuration Commands268
- Default Chapter275
- Chapter 5 Bgp Configuration Commands430
Ipv6 Ripng Configuration Commands/Ipv6 Ospfv3 Configuration Commands525
- Command Manual - Appendix529
- Delete Ipv6 Static-Routes All529
  - Ipv6 Route-Static530
- Ipv6 Static Routing Configuration Commands529
- Chapter 2 Ipv6 Ripng Configuration Commands531
- Chapter 3 Ipv6 Ospfv3 Configuration Commands549
- Chapter 4 Ipv6 Is-Is Configuration Commands589
- Display Isis Route Ipv589
- Ipv6 Default-Route-Advertise591
- Ipv6 Enable592
- Ipv6 Filter-Policy Export593
- Ipv6 Filter-Policy Import594
- Ipv6 Import-Route595
- Ipv6 Import-Route Isisv6 Level-2 into Level596
- Ipv6 Maximum Load-Balancing597
- Chapter 5 Ipv6 Bgp Configuration Commands601
- Ip Ipv6-Prefix659
  - Reset Ip Ipv6-Prefix660
Ipv6 Basics Configuration Commands661
- Chapter 1 Ipv6 Basics Configuration Commands663
- Ipv6 Address685
- Ipv6 Address Eui687
- Ipv6 Host688
- Ipv6 Icmp-Error689
- Ipv6 Icmpv6 Multicast-Echo-Reply Enable689
- Chapter 2 Dual Stack Configuration Commands706
- Chapter 3 Tunneling Configuration Commands710
Table of Contents719
- Igmp Snooping Configuration Commands724
- Chapter 3 Igmp Configuration Commands757
- Chapter 4 Pim Configuration Commands783
- Chapter 5 Msdp Configuration Commands838
- Multicast Routing and Forwarding Configuration Commands859
- Ip Rpf-Route-Static867
802.1X Configuration Commands877
- Chapter 1 802.1X Configuration Commands878
- X Configuration Commands878
  - Display Dot1X878
- Ead Fast Deployment Configuration Commands896
- Mac Authentication Configuration Commands899
Table of Contents907
- Aaa Configuration Commands910
- Radius Configuration Commands941
- Hwtacacs Configuration Commands969
Portal Configuration Commands988
- Chapter 1 Portal Configuration Commands989
- Display Portal Acl989
- Display Portal Connection Statistics990
- Display Portal Free-Rule994
- Display Portal Interface995
- Display Portal Server996
- Display Portal Server Statistics997
- Display Portal Tcp-Cheat Statistics999
- Display Portal User1000
- Portal Auth-Network1001
- Portal Delete-User1002
- Portal Free-Rule1003
- Portal Server1004
- Portal Server Method1005
- Reset Portal Connection Statistics1006
- Reset Portal Server Statistics1006
- Reset Portal Tcp-Cheat Statistics1007
Arp Configuration Commands/Proxy Arp Configuration Commands1008
- Arp Configuration Commands1009
  - Arp Static1009
- Chapter 1 Arp Configuration Commands1009
- Chapter 2 Proxy Arp Configuration Commands1020
Dhcp Server Configuration Commands1023
- Chapter 1 Dhcp Server Configuration Commands1025
- Dhcp Server Configuration Commands1025
- Dhcp Enable1026
- Dhcp Select Server Global-Pool1027
- Dhcp Server Detect1028
- Dhcp Server Forbidden-Ip1028
- Dhcp Server Ip-Pool1029
- Dhcp Server Ping Packets1030
- Dhcp Server Ping Timeout1031
  - Display Dhcp Server Conflict1032
  - Display Dhcp Server Expired1033
  - Display Dhcp Server Free-Ip1034
  - Display Dhcp Server Forbidden-Ip1034
  - Display Dhcp Server Ip-In-Use1035
  - Display Dhcp Server Statistics1036
  - Display Dhcp Server Tree1038
  - Reset Dhcp Server Conflict1045
  - Reset Dhcp Server Ip-In-Use1046
  - Reset Dhcp Server Statistics1047
  - Static-Bind Client-Identifier1047
  - Static-Bind Ip-Address1048
  - Static-Bind Mac-Address1049
  - Tftp-Server Domain-Name1050
  - Tftp-Server Ip-Address1051
  - Dhcp Relay Agent Configuration Commands1053
- Dhcp Server Relay Information Enable1031
- Dhcp Relay Address-Check1054
- Dhcp Relay Information Enable1054
- Dhcp Relay Information Format1055
- Dhcp Relay Information Strategy1056
- Dhcp Relay Release1057
- Dhcp Relay Security Static1057
- Dhcp Relay Security Tracker1058
- Dhcp Relay Server-Detect1059
- Dhcp Relay Server-Group1060
- Dhcp Relay Server-Select1061
- Dhcp Select Relay1061
  - Display Dhcp Relay1062
  - Display Dhcp Relay Security1063
  - Display Dhcp Relay Security Statistics1064
  - Display Dhcp Relay Security Tracker1065
  - Display Dhcp Relay Server-Group1065
  - Display Dhcp Relay Statistics1066
  - Reset Dhcp Relay Statistics1068
  - Dhcp Client Configuration Commands1069
    - Display Dhcp Client1069
- Chapter 3 Dhcp Client Configuration Commands1069
  - Ip Address Dhcp-Alloc1071
  - Dhcp Snooping Configuration Commands1073
- Dhcp-Snooping Information Enable1074
  - Dhcp-Snooping Information Format1074
  - Dhcp-Snooping Information Strategy1075
  - Dhcp-Snooping Trust1076
  - Display Dhcp-Snooping1077
  - Display Dhcp-Snooping Trust1078
  - Reset Dhcp-Snooping1079
Acl Configuration Commands1080
- Chapter 1 Acl Configuration Commands1081
- Common Configuration Commands1081
  - Display Acl Resource1081
  - Display Time-Range1083
- Ipv4 Acl Configuration Commands1086
- Ipv6 Acl Configuration Commands1102
Lr Configuration Commands/Qos Policy Configuration Commands1116
- Chapter 1 Lr Configuration Commands1118
  - Display Qos Lr Interface1118
  - Qos Lr Outbound1119
- Chapter 2 Qos Policy Configuration Commands1120
Snmp Configuration Commands/Rmon Configuration Commands1170
- Chapter 1 Snmp Configuration Commands1172
- Snmp Configuration Commands1172
- Chapter 2 Rmon Configuration Commands1199
Ntp Configuration Commands1216
- Chapter 1 Ntp Configuration Commands1217
- Display Ntp-Service Sessions1217
- Ntp Configuration Commands1217
- Display Ntp-Service Status1219
- Display Ntp-Service Trace1220
- Ntp-Service Access1221
- Ntp-Service Authentication Enable1222
- Ntp-Service Authentication-Keyid1223
- Ntp-Service Broadcast-Client1224
- Ntp-Service Broadcast-Server1225
- Ntp-Service In-Interface Disable1225
- Ntp-Service Max-Dynamic-Sessions1226
- Ntp-Service Multicast-Client1227
- Ntp-Service Multicast-Server1227
- Ntp-Service Refclock-Master1228
- Ntp-Service Reliable Authentication-Keyid1229
- Ntp-Service Source-Interface1230
- Ntp-Service Unicast-Peer1231
- Ntp-Service Unicast-Server1232
DNS Configuration Commands1234
- Chapter 1 Dns Configuration Commands1235
- Display Dns Domain1235
- Display Dns Dynamic-Host1236
- Display Dns Proxy Table1237
- Display Dns Server1238
- Display Ip Host1239
- Dns Domain1239
- Dns Proxy Enable1240
- Dns Resolve1241
- Dns Server1241
- Ip Host1242
- Reset Dns Dynamic-Host1243
File System Management Commands/Ftp Configuration Commands1244
- Chapter 1 File System Management Commands1246
- File System Configuration Commands1246
- Chapter 2 Ftp Configuration Commands1267
Table of Contents1300
- Display Channel1301
- Information Center Configuration Commands1301
- Display Info-Center1302
- Display Logbuffer1305
- Display Logbuffer Summary1307
- Display Logfile Buffer1308
- Display Logfile Summary1309
- Display Trapbuffer1310
- Info-Center Channel Name1311
- Info-Center Console Channel1312
- Info-Center Enable1312
- Info-Center Logbuffer1313
- Info-Center Logfile Enable1314
- Info-Center Logfile Frequency1315
- Info-Center Logfile Size-Quota1315
- Info-Center Logfile Switch-Directory1316
- Info-Center Loghost1317
- Info-Center Loghost Source1318
- Info-Center Monitor Channel1318
- Info-Center Snmp Channel1319
- Info-Center Source1320
- Info-Center Synchronous1322
- Info-Center Timestamp1324
- Info-Center Timestamp Loghost1324
- Info-Center Trapbuffer1325
- Logfile Save1326
- Reset Logbuffer1327
- Reset Trapbuffer1327
- Terminal Debugging1328
- Terminal Logging1328
- Terminal Monitor1329
- Terminal Trapping1330
Basic Configuration Commands/Device Management Commands1331
- Chapter 1 Basic Configuration Commands1333
  - Clock Summer-Time One-Off1334
  - Clock Summer-Time Repeating1335
  - Clock Timezone1336
  - Display Clipboard1338
  - Display Clock1339
  - Display Current-Configuration1340
  - Display Diagnostic-Information1342
  - Display History-Command1342
  - Display Hotkey1343
  - Display this1344
  - Display Version1345
  - Super Password1352
  - System Maintaining Commands1356
    - Ping Ipv1358
    - Tracert Ipv1360
  - System Debugging Commands1361
    - Display Debugging1362
  - Device Management Commands1364
- Clock Datetime1333
- Chapter 3 Device Management Commands1364
  - Display Cpu-Usage1365
- Display Boot-Loader1368
- Display Device1368
- Display Device Manuinfo1370
- Display Environment1371
- Display Fan1372
- Display Memory1373
- Display Power1373
- Display Schedule Reboot1374
- Display Switch-Mode Status1375
- Display Transceiver Alarm Interface1375
- Display Transceiver Diagnosis Interface1379
- Display Transceiver Interface1380
- Display Transceiver Manuinfo Interface1381
- Reboot1382
- Reset Unused Porttag1383
- Schedule Reboot at1384
- Schedule Reboot Delay1385
- Shutdown-Interval1387
- Switch-Mode (for SRPU)1388
- Switch-Mode (for LPU)1389
- Temperature-Limit1390
Vrrp Configuration Commands/Ha Configuration Commands1392
- Chapter 1 VRRP Configuration Commands1393
  - Ipv4-Based VRRP Configuration Commands1393
  - VRRP Configuration Commands for Ipv61405
- Chapter 2 HA Configuration Commands1418
  - HA Configuration Commands1418
Ssh Configuration Commands1423
- Chapter 1 SSH Configuration Commands1425
- SSH Configuration Commands1425
- SFTP Configuration Commands1453
Poe Configuration Commands1463
- Apply Poe-Profile1464
- Chapter 1 Poe Configuration Commands1464
- Poe Configuration Commands1464
- Apply Poe-Profile Interface1465
- Display Poe Device1465
- Display Poe Interface1466
- Display Poe Interface Power1471
- Display Poe Power-Usage1473
- Display Poe Pse1474
- Display Poe-Power1476
- Display Poe-Power Ac-Input State1478
- Display Poe-Power Alarm1479
- Display Poe-Power DC-Output State1480
- Display Poe-Power DC-Output Value1481
- Display Poe-Power Status1481
- Display Poe-Power Supervision-Module1483
- Display Poe-Power Switch State1484
- Display Poe-Profile1485
- Display Poe-Profile Interface1487
- Poe Enable1488
- Poe Enable Pse1489
- Poe Legacy Enable1490
- Poe Max-Power1491
- Poe Max-Power (System View)1491
- Poe Mode1492
- Poe Pd-Description1493
- Poe Pd-Policy Priority1494
- Poe Power Max-Value1495
- Poe Priority1495
- Poe Priority (System View)1496
- Poe Pse-Policy Priority1497
- Poe Update1498
- Poe Utilization-Threshold1498
- Poe-Power Input-Threshold1499
- Poe-Power Output-Threshold1500
- Poe-Profile1501
- Chapter 1 RRPP Configuration Commands1503
- Control-Vlan1503
- RRPP Configuration Commands1503
- Display Rrpp Brief1504
- Display Rrpp Statistics1505
- Display Rrpp Verbose1508
- Reset Rrpp Statistics1511
- Ring1511
- Ring Enable1514
- Rrpp Domain1515
- Rrpp Enable1515
- Timer1516
- Appendix A Command Index1518
Table of Contents1523
Table of Contents1541

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