Dell Force10 MXL Blade - Page 654

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654 | Uplink Failure Detection (UFD)

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Table of Contents

Default Chapter3
- Table of Contents3
1 About this Guide9
- Objectives9
- Audience9
- Conventions9
- Information Symbols10
- Related Documents10
151 CLI Basics11
- Accessing the Command Line11
- Multiple Configuration Users12
- Navigating the Command Line Interface12
- Obtaining Help13
- Using the Keyword no15
- Filtering Show Commands15
  - Displaying All Output16
  - Filtering Command Output Multiple Times16
- Command Modes16
3 File Management21
- Overview21
- Basic File Management Commands21
- Show File28
- Show File-Systems28
- Show Os-Version29
- Show Running-Config31
- Show Startup-Config32
- Show Version33
- Upgrade Boot34
- Upgrade System35
4 Control and Monitoring37
- Commands37
  - Banner Exec38
  - Banner Login39
  - Banner Motd40
  - Clear Alarms41
  - Clear Command History41
  - Clear Line41
- Debug Cpu-Traffic-Stats42
- Debug Ftpserver43
- Ftp-Server Enable47
- Ftp-Server Topdir47
- Ftp-Server Username48
- Ip Ftp Password49
- Ip Ftp Source-Interface49
- Ip Ftp Username50
- Ip Telnet Server Enable50
- Ip Telnet Source-Interface51
- Ip Tftp Source-Interface51
- Service Timestamps55
- Show Alarms56
- Show Command-History56
- Show Cpu-Traffic-Stats58
- Show Debugging59
- Show Environment59
- Show Inventory61
- Show Memory62
- Show Processes Cpu62
- Show Processes Ipc Flow-Control66
- Show Processes Memory67
- Show Software Ifm69
- Show System70
- Show Tech-Support72
- Terminal Length76
- Terminal Xml76
- Undebug All78
5 U-Boot81
- Overview81
- Commands81
  - Default Gateway83
  - Show Bootvar87
6 Access Control Lists (ACL)91
- Overview91
- Commands Common to All ACL Types91
- Resequence Access-List93
- Common IP ACL Commands94
- Clear Counters Ip Access-Group95
- Show Ip Accounting Access-List97
- Standard IP ACL Commands98
- Ip Access-List Standard99
- Extended IP ACL Commands102
- Deny Icmp103
- Deny Tcp105
- Deny Udp107
- Ip Access-List Extended109
- Permit Icmp111
- Permit Tcp112
- Permit Udp114
- Common MAC Access List Commands117
- Clear Counters Mac Access-Group117
- Mac Access-Group118
- Show Mac Accounting Access-List119
- Standard MAC ACL Commands120
- Mac Access-List Standard121
- Extended MAC ACL Commands123
- Mac Access-List Extended124
- IP Prefix List Commands127
- Clear Ip Prefix-List127
- Ip Prefix-List128
- Show Ip Prefix-List Detail130
- Show Ip Prefix-List Summary131
- Route Map Commands132
- Match Interface134
- Match Ip Address134
- Match Ip Next-Hop135
- Match Ip Route-Source135
- Match Metric136
- Match Route-Type136
- Match Tag137
- Set Automatic-Tag138
- Set Metric139
- Set Metric-Type139
- Show Config140
- Set Tag140
- Show Route-Map140
7 Bare Metal Provisioning143
- Overview143
- Commands143
- Show Reload-Type144
- Stop Jump-Start145
8 Content Addressable Memory (CAM)147
- Overview147
- CAM Profile Commands147
  - Important Points to Remember147
  - Show Cam-Acl149
9 Data Center Bridging153
- Overview153
10 Dynamic Host Configuration Protocol (DHCP)187
- Overview187
- Commands to Configure the System to be a DHCP Server187
- Commands to Configure the System to be a DHCP Client194
- Other Commands Supported by DHCP Client195
- Commands to Configure Secure DHCP198
11 FIP Snooping205
- Overview205
12 GARP VLAN Registration (GVRP)217
- Commands217
13 Internet Group Management Protocol (IGMP)227
- IGMP Snooping Commands227
14 Interfaces235
- Overview235
- Basic Interface Commands235
- Clear Counters236
- Clear Dampening237
- Interface Loopback244
- Interface Managementethernet244
- Interface Null245
- Interface Range245
- Interface Range Macro (Define)248
- Interface Range Macro Name249
- Interface Vlan249
- Monitor Interface251
- Negotiation Auto254
- Portmode Hybrid255
- Show Config (from Interface Range Mode)258
- Show Interfaces259
- Show Interfaces Configured263
- Show Interfaces Dampening264
- Show Interfaces Description265
- Show Interfaces Stack-Unit266
- Show Interfaces Status267
- Show Interfaces Switchport268
- Show Interfaces Transceiver270
- Show Range274
- Port Channel Commands277
- Interface Port-Channel279
- Port-Channel Failover-Group280
- Show Interfaces Port-Channel281
- Time Domain Reflectometer (TDR)284
  - Important Points to Remember284
- UDP Broadcast286
  - Important Points to Remember286
  - Debug Ip Udp-Helper286
  - Ip Udp-Broadcast-Address287
  - Ip Udp-Helper Udp-Port287
  - Show Ip Udp-Helper288
15 Ipv4 Routing289
- Commands289
  - Arp Retries291
  - Arp Timeout291
- Clear Host292
  - Clear Arp-Cache292
  - Clear Ip Route293
  - Clear Tcp Statistics293
- Debug Arp294
- Debug Ip Dhcp294
- Debug Ip Icmp295
- Debug Ip Packet296
- Ip Address298
- Ip Directed-Broadcast299
- Ip Domain-List299
- Ip Domain-Lookup300
- Ip Domain-Name300
- Ip Helper-Address301
- Ip Helper-Address Hop-Count Disable301
- Ip Host302
- Ip Max-Frag-Count302
- Ip Name-Server302
- Ip Proxy-Arp303
- Ip Route303
- Ip Source-Route304
- Management Route305
- Ip Unreachables305
- Show Arp306
- Show Arp Retries308
- Show Hosts308
- Show Ip Cam Stack-Unit309
- Show Ip Fib Stack-Unit311
- Show Ip Interface312
- Show Ip Management-Route313
- Show Ip Protocols314
- Show Ip Route315
- Show Ip Route List316
- Show Ip Route Summary317
- Show Ip Traffic318
- Show Tcp Statistics320
16 Iscsi Optimization323
- Overview323
17 Link Aggregation Control Protocol (LACP)331
- Overview331
- Commands331
- Clear Lacp Counters331
- Debug Lacp332
- Lacp Port-Priority333
- Lacp System-Priority333
- Port-Channel Mode333
- Port-Channel-Protocol Lacp334
- Show Lacp335
18 Layer 2 |337
- Overview337
- MAC Addressing Commands337
- Clear Mac-Address-Table Dynamic337
- Mac-Address-Table Aging-Time338
- Mac-Address-Table Static338
- Mac-Address-Table Station-Move Refresh-Arp339
- Mac Learning-Limit339
- Mac Learning-Limit Learn-Limit-Violation341
- Mac Learning-Limit Station-Move-Violation341
- Mac Learning-Limit Reset342
- Show Cam Mac Stack-Unit342
- Show Mac-Address-Table343
- Show Mac-Address-Table Aging-Time345
- Show Mac Learning-Limit346
- Virtual LAN (VLAN) Commands347
- Default Vlan-ID348
- Track Ip352
19 Link Layer Discovery Protocol (LLDP)355
- Overview355
- Commands355
- Debug Lldp Interface358
- Protocol Lldp (Interface)360
- Show Lldp Neighbors361
- Show Lldp Statistics361
- Show Running-Config Lldp362
- LLDP-MED Commands363
20 Multiple Spanning Tree Protocol (MSTP)371
- Overview371
- Commands371
- Debug Spanning-Tree Mstp372
- Protocol Spanning-Tree Mstp377
- Show Spanning-Tree Mst Configuration378
- Show Spanning-Tree Msti378
- Spanning-Tree Msti381
- Spanning-Tree Mstp382
21 Open Shortest Path First (Ospfv2)385
- Overview385
- Ospfv2 Commands385
- Area Nssa387
- Area Default-Cost387
- Area Range388
- Area Stub388
- Clear Ip Ospf389
- Clear Ip Ospf Statistics390
- Debug Ip Ospf390
- Distance Ospf394
- Graceful-Restart Helper-Reject397
- Ip Ospf Auth-Change-Wait-Time397
- Ip Ospf Cost398
- Ip Ospf Authentication-Key398
- Ip Ospf Dead-Interval399
- Ip Ospf Hello-Interval399
- Ip Ospf Message-Digest-Key400
- Ip Ospf Mtu-Ignore400
- Ip Ospf Network401
- Ip Ospf Priority401
- Ip Ospf Retransmit-Interval401
- Ip Ospf Transmit-Delay402
- Network Area403
- Router Ospf407
- Show Ip Ospf408
- Show Ip Ospf Asbr409
- Show Ip Ospf Database409
- Show Ip Ospf Database Asbr-Summary410
- Show Ip Ospf Database External412
- Show Ip Ospf Database Network414
- Show Ip Ospf Database Nssa-External416
- Show Ip Ospf Database Opaque-Area416
- Show Ip Ospf Database Opaque-As418
- Show Ip Ospf Database Opaque-Link418
- Show Ip Ospf Database Router419
- Show Ip Ospf Database Summary421
- Show Ip Ospf Interface423
- Show Ip Ospf Neighbor425
- Show Ip Ospf Routes425
- Show Ip Ospf Statistics426
- Show Ip Ospf Timers Rate-Limit429
- Show Ip Ospf Topology430
- Timers Spf431
  - Timers Throttle Lsa All431
  - Timers Throttle Lsa Arrival432
22 Port Monitoring433
- Overview433
- Commands433
23 Private VLAN (PVLAN)439
- Commands439
24 Per-VLAN Spanning Tree Plus (PVST+)449
- Overview449
- Commands449
- Protocol Spanning-Tree Pvst452
- Spanning-Tree Pvst456
- Vlan Forward-Delay459
25 Quality of Service (Qos)461
- Overview461
- Global Configuration Commands461
- Per-Port Qos Commands462
- Rate Police463
- Rate Shape464
- Service-Class Dynamic Dot1P464
- Policy-Based Qos Commands467
- Clear Qos Statistics469
- Match Ip Access-Group470
- Match Ip Dscp471
- Match Ip Precedence471
- Match Mac Dot1P473
- Match Mac Vlan473
- Service-Policy Input478
- Service-Policy Output478
- Show Qos Class-Map480
- Show Qos Policy-Map481
- Defaults None482
- Command Modes EXEC482
- EXEC Privilege482
- Show Qos Policy-Map-Input482
- Show Qos Policy-Map-Output482
- Command History483
- Show Qos Qos-Policy-Input483
- Show Qos Qos-Policy-Output483
- Show Qos Statistics484
- Show Qos Wred-Profile485
26 Routing Information Protocol (RIP)491
- Overview491
- Commands491
- Version492
- Clear Ip Rip492
- Debug Ip Rip492
- Ip Poison-Reverse496
- Ip Rip Receive Version497
- Ip Rip Send Version497
- Ip Split-Horizon498
- Redistribute Ospf502
- Router Rip502
- Example503
- Ftos503
- Show Ip Rip Database503
- Show Running-Config Rip504
- Timers Basic505
27 Remote Monitoring (RMON)507
- Overview507
- Commands507
- Rmon Alarm508
- Rmon Collection History509
- Rmon Collection Statistics509
- Rmon Event510
- Rmon Hc-Alarm510
- Show Rmon511
- Show Rmon Alarms511
- Show Rmon Events513
- Show Rmon History514
- Show Rmon Hc-Alarm514
- Show Rmon Log515
- Show Rmon Statistics516
28 Rapid Spanning Tree Protocol (RSTP)519
- Overview519
- Commands519
- Example520
- Debug Spanning-Tree Rstp520
- Protocol Spanning-Tree Rstp523
- Show Spanning-Tree Rstp524
- Tengig 0/1526
- Spanning-Tree Rstp527
- Interface Tengigabitethernet 4/0528
29 Security531
- Commands531
- AAA Accounting Commands531
- Aaa Accounting532
- Aaa Accounting Suppress533
- Show Accounting533
- Authorization and Privilege Commands534
  - Aaa Authorization Commands535
  - Aaa Authorization Exec536
- Authentication and Password Commands537
- Aaa Authentication Enable538
- Aaa Authentication Login539
- Enable Password540
- Enable Restricted541
- Enable Secret542
- Login Authentication542
- Show Privilege545
- Service Password-Encryption545
- Show Users546
- Timeout Login Response546
- RADIUS Commands548
- Debug Radius548
- Ip Radius Source-Interface548
- Radius-Server Deadtime549
- Radius-Server Host549
- Radius-Server Key551
- Radius-Server Retransmit551
- TACACS+ Commands552
- Radius-Server Timeout552
- Ip Tacacs Source-Interface553
- SSH Server and SCP Commands555
- Crypto Key Generate555
- Debug Ip Ssh556
- Ip Scp Topdir556
- Ip Ssh Authentication-Retries557
- Ip Ssh Connection-Rate-Limit557
- Ip Ssh Key-Size558
- Ip Ssh Password-Authentication559
- Ip Ssh Pub-Key-File559
- Ip Ssh Rhostsfile560
- Ip Ssh Rsa-Authentication (Exec)561
- Ip Ssh Server562
- Show Crypto562
- Show Ip Ssh563
- Show Ip Ssh Client-Pub-Keys564
- Show Ip Ssh Rsa-Authentication564
- Secure DHCP Commands566
30 Sflow571
- Overview571
  - Important Points to Remember571
- Commands572
- Sflow Collector572
- Sflow Enable (Interface)573
- Sflow Extended-Switch Enable574
- Sflow Polling-Interval (Global)574
- Sflow Polling-Interval (Interface)575
- Sflow Sample-Rate (Global)575
- Show Sflow576
- Sflow Sample-Rate (Interface)576
31 Simple Network Management Protocol (SNMP) and Syslog579
- Overview579
- SNMP Commands579
  - Important Points to Remember580
  - Show Snmp580
  - Show Snmp Engineid580
  - Show Snmp Group581
  - Show Snmp User581
  - Snmp Ifmib Ifalias Long582
  - Snmp-Server Community582
  - Snmp-Server Contact584
  - Snmp-Server Enable Traps584
  - Snmp-Server Engineid585
  - Snmp-Server Group586
  - Snmp-Server Host588
  - Snmp-Server Location590
  - Snmp-Server Trap-Source591
  - Snmp-Server User591
  - Snmp-Server View593
- Syslog Commands594
- Snmp Trap Link-Status594
- Clear Logging595
- Default Logging Buffered595
- Default Logging Console595
- Default Logging Monitor596
- Default Logging Trap596
- Logging Buffered597
- Logging Console597
- Logging Facility598
- Logging History599
- Logging History Size599
- Logging Monitor600
- Logging on600
- Logging Synchronous601
- Logging Source-Interface601
- Logging Trap602
- Show Logging603
- Terminal Monitor604
- Show Logging Driverlog Stack-Unit604
32 Storm Control605
- Overview605
- Commands605
  - Important Points to Remember605
  - Show Storm-Control Unknown-Unicast607
33 Stacking Commands611
- Overview611
- Commands611
- Redundancy Force-Failover Stack-Unit612
- Reset Stack-Unit612
- Show Redundancy613
- Stack-Unit Priority618
- Stack-Unit Provision618
- Stack-Unit Renumber619
34 Spanning Tree Protocol (STP)621
- Overview621
- Debug Spanning-Tree622
- Protocol Spanning-Tree625
- Show Spanning-Tree626
35 System Time and Date631
- Overview631
- Commands631
- Calendar Set632
- Clock Read-Calendar632
- Clock Set633
- Clock Summer-Time Date634
- Clock Summer-Time Recurring635
- Clock Timezone636
- Clock Update-Calendar636
- Debug Ntp637
- Ntp Authenticate637
- Ntp Broadcast Client638
- Ntp Authentication-Key638
- Ntp Disable639
- Ntp Multicast Client639
- Ntp Server639
- Ntp Source640
- Ntp Trusted-Key640
- Show Calendar641
- Ntp Update-Calendar641
- Show Clock642
- Show Ntp Associations642
- Show Ntp Status643
36 Uplink Failure Detection (UFD)645
- Overview645
- Commands645
- Clear Ufd-Disable645
- Debug Uplink-State-Group646
- Downstream Disable Links648
- Downstream Auto-Recover648
- Show Running-Config Uplink-State-Group649
- Show Uplink-State-Group650
37 VLAN Stacking655
- Overview655
38 Virtual Router Redundancy Protocol (VRRP)663
- Ipv4 VRRP Commands663
- Clear Counters Vrrp664
- Debug Vrrp665
- Show Vrrp668
  - Vrrp Delay Minimum672
  - Vrrp Delay Reload673
39 Debugging and Diagnostics675
- Offline Diagnostic Commands675
- Buffer Tuning Commands677
- Online Stack-Unit677
- Hardware Commands682
- Clear Hardware Stack-Unit682
- Show Hardware Layer3683
- Clear Hardware System-Flow683
- Show Hardware Stack-Unit684
- Show Hardware System-Flow690
40 Internet Control Message Protocol (ICMP) Message Types695
41 SNMP Traps697
42 Index701
43 Command Index719

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