Cisco Catalyst 2950 - Page 544

Cisco Catalyst 2950

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2-516

Catalyst 2950 and Catalyst 2955 Switch Command Reference

0L-10102-01

Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands

system mtu

Table of Contents

Default Chapter4
- Table of Contents4
- Related Publications16
- Obtaining Documentation17
- Product Documentation DVD17
- Cisco Product Security Overview18
- Documentation Feedback18
- Ordering Documentation18
- Obtaining Technical Assistance19
- Reporting Security Problems in Cisco Products19
- Definitions of Service Request Severity20
- Submitting a Service Request20
- Obtaining Additional Publications and Information21
- Type of Memory23
- Cli Command Modes24
- Privileged Exec Mode25
- User Exec Mode25
- Global Configuration Mode26
- Interface Configuration Mode26
- Line Configuration Mode27
- Vlan Configuration Mode27
- Command Summary28
- Aaa Accounting Dot1X31
- Aaa Authentication Dot1X33
- Access-List (IP Extended)35
- Access-List (IP Standard)38
- Archive Download-Sw40
- Archive Tar42
- Archive Upload-Sw45
- Auto Qos Voip47
- Boot Boothlpr51
- Boot Buffersize52
- Boot Config-File53
- Boot Enable-Break54
- Boot Helper55
- Boot Helper-Config-File56
- Boot Manual57
- Boot Private-Config-File58
- Boot System59
- Channel-Group60
- Channel-Protocol63
Class65
- Class-Map67
- Clear Controllers Ethernet-Controller69
- Clear Controllers Lre71
- Clear Controllers Lre Link Monitor72
- Clear Controllers Lre Log73
- Clear Interface74
- Clear Lacp75
- Clear Lre Rate Selection76
- Clear Mac Address-Table77
- Clear Pagp79
- Clear Port-Security80
- Clear Spanning-Tree Counters82
- Clear Spanning-Tree Detected-Protocols83
- Clear Vmps Statistics84
- Clear Vtp Counters85
- Cluster Commander-Address86
- Cluster Discovery Hop-Count88
- Cluster Enable89
- Cluster Holdtime90
- Cluster Management-Vlan91
- Cluster Member92
- Cluster Run94
- Cluster Standby-Group95
- Cluster Timer97
- Controller Longreachethernet98
- Cpe Duplex99
- Cpe Protected101
- Cpe Shutdown102
- Cpe Speed104
- Cpe Toggle106
- Cpe Type108
- Define Interface-Range109
Delete111
- Deny (Access-List Configuration)112
- Deny (MAC Access-List Configuration)115
Dot1X117
- Dot1X Auth-Fail Max-Attempts119
- Dot1X Auth-Fail Vlan120
- Dot1X Control-Direction122
- Dot1X Default124
- Dot1X Guest-Vlan125
- Dot1X Host-Mode127
- Dot1X Initialize128
- Dot1X Max-Req129
- Dot1X Multiple-Hosts130
- Dot1X Port-Control131
- Dot1X Re-Authenticate133
- Dot1X Re-Authentication134
- Dot1X Reauthentication135
- Dot1X Timeout136
Duplex138
- Errdisable Detect Cause140
- Errdisable Recovery142
- Flowcontrol144
- Hw-Module Slot148
- Interface151
- Interface Port-Channel153
- Interface Range154
- Interleave156
- Ip Access-Group158
- Ip Access-List160
- Ip Address162
- Ip Dhcp Snooping163
- Ip Dhcp Snooping Information Option164
- Ip Dhcp Snooping Information Option Allow-Untrusted166
- Ip Dhcp Snooping Limit Rate168
- Ip Dhcp Snooping Trust169
- Ip Dhcp Snooping Vlan170
- Ip Igmp Filter171
- Ip Igmp Max-Groups172
- Ip Igmp Profile174
- Ip Igmp Snooping176
- Ip Igmp Snooping Mrouter Learn Pim V2177
- Ip Igmp Snooping Report-Suppression179
- Ip Igmp Snooping Source-Only-Learning181
- Ip Igmp Snooping Vlan183
- Ip Igmp Snooping Vlan Immediate-Leave184
- Ip Igmp Snooping Vlan Last-Member-Query Interval185
- Ip Igmp Snooping Vlan Mrouter186
- Ip Igmp Snooping Vlan Static188
Ip Ssh190
- Lacp Port-Priority192
- Lacp System-Priority194
- Link Monitor196
- Link Monitor Logging197
- Link Monitor Threshold Rserr198
- Link Monitor Threshold Snr200
- Local Duplex201
- Local Speed202
- Logging Lre203
- Lre Profile204
- Lre Rate Selection Sequence206
- Lre Sequence208
- Lre Syslog210
Lre Upbo211
- Lre Upgrade Default Family213
- Mac Access-Group215
- Mac Access-List Extended217
- Mac Address-Table Aging-Time219
- Mac Address-Table Notification221
- Mac Address-Table Static223
- Mac Address-Table Static Drop225
- Macro Apply227
- Macro Description230
- Macro Global231
- Macro Global Description233
- Macro Name234
Margin236
Match238
- Media-Type240
- Mls Qos Cos242
- Mls Qos Map244
- Mls Qos Trust247
- Monitor Session250
Mvr253
- Mvr Immediate256
Mvr Type257
- Mvr Vlan Group259
- Pagp Learn-Method261
- Pagp Port-Priority263
- Permit (Access-List Configuration)264
- Permit (MAC Access-List Configuration)267
- Persistence269
Police270
- Policy-Map272
- Port-Channel Load-Balance275
- Profile (Interface Configuration)277
- Profile (Sequence Configuration)279
- Rate Selection281
- Rate Selection Profile Lock282
- Rate Selection Sequence284
Rcommand286
- Remote-Span288
- Rmon Collection Stats290
- Service Password-Recovery291
- Service-Policy293
Set294
- Setup Express296
- Setup Express297
- Show Access-Lists298
- Show Auto Qos300
Show Boot303
- Show Class-Map305
- Show Cluster307
- Show Cluster Candidates310
- Show Cluster Members312
- Show Cluster Members313
- Show Controllers Ethernet-Controller315
- Show Controllers Lre Cpe324
- Show Controllers Lre Actual327
- Show Controllers Lre Admin330
- Show Controllers Lre Link Monitor332
- Show Controllers Lre Log335
- Show Controllers Lre Profile337
- Show Controllers Lre Sequence340
- Show Controllers Lre Status342
- Show Controllers Lre Version347
- Show Controllers Utilization348
- Show Controllers Utilization349
- Show Dot1X350
- Show Dot1X351
Show Env354
- Show Errdisable Recovery355
- Show Etherchannel357
- Show Etherchannel358
Show File360
- Show Flowcontrol363
- Show Interfaces365
- Show Interfaces Counters374
- Show Interfaces Counters375
- Show Inventory377
- Show Ip Access-Lists378
- Show Ip Dhcp Snooping380
- Show Ip Dhcp Snooping Binding381
- Show Ip Dhcp Snooping Binding382
- Show Ip Igmp Profile383
- Show Ip Igmp Snooping384
- Show Ip Igmp Snooping Querier Detail387
Show Lacp389
- Show Lacp390
- Show Lre Upgrade391
- Show Mac Access-Group395
- Show Mac Address-Table397
- Show Mac Address-Table Multicast400
- Show Mac Address-Table Notification402
- Show Mls Masks403
- Show Mls Qos Interface405
- Show Mls Qos Maps407
- Show Monitor409
Show Mvr411
- Show Mvr Interface412
- Show Mvr413
- Show Mvr Members414
- Show Mvr Interface415
Show Pagp416
- Show Parser Macro418
- Show Policy-Map421
- Show Port-Security423
Show Rps425
- Show Running-Config Vlan427
- Show Setup Express429
- Show Spanning-Tree430
- Show Storm-Control435
- Show System Mtu438
- Show Udld439
- Show Version442
Show Vlan444
- Show Vlan446
Show Vmps447
- Show Vtp450
- Show Vtp452
- Show Wrr-Queue Bandwidth455
- Show Wrr-Queue Cos-Map456
Shutdown457
- Shutdown Vlan458
- Snmp-Server Enable Traps459
- Snmp-Server Host462
- Snmp Trap Mac-Notification466
- Spanning-Tree Backbonefast467
- Spanning-Tree Bpdufilter468
- Spanning-Tree Bpduguard470
- Spanning-Tree Cost472
- Spanning-Tree Etherchannel Guard Misconfig474
- Spanning-Tree Extend System-ID476
- Spanning-Tree Guard478
- Spanning-Tree Link-Type480
- Spanning-Tree Loopguard Default481
- Spanning-Tree Mode483
- Spanning-Tree Mst Configuration485
- Spanning-Tree Mst Cost487
- Spanning-Tree Mst Forward-Time489
- Spanning-Tree Mst Hello-Time490
- Spanning-Tree Mst Max-Age491
- Spanning-Tree Mst Max-Hops493
- Spanning-Tree Mst Port-Priority494
- Spanning-Tree Mst Priority496
- Spanning-Tree Mst Root497
- Spanning-Tree Port-Priority499
- Spanning-Tree Portfast (Global Configuration)501
- Spanning-Tree Portfast (Interface Configuration)503
- Spanning-Tree Stack-Port505
- Spanning-Tree Uplinkfast507
- Spanning-Tree Vlan509
Speed512
- Storm-Control515
- Switchport Access518
- Switchport Block520
- Switchport Host522
- Switchport Mode524
- Switchport Nonegotiate526
- Switchport Port-Security528
- Switchport Port-Security Aging532
- Switchport Priority Extend534
- Switchport Protected536
- Switchport Trunk537
- Switchport Voice Vlan540
- System Mtu542
- Traceroute Mac545
- Traceroute Mac Ip548
- Traceroute Mac Ip549
Udld550
Udld Port552
- Udld Reset554
- Upgrade Binary555
- Upgrade Preserve556
- Vlan (Global Configuration)557
- Vlan (VLAN Configuration)563
- Vlan Database569
- Vmps Reconfirm (Global Configuration)572
- Vmps Reconfirm (Privileged EXEC)573
- Vmps Retry574
- Vmps Server575
- Vtp (Global Configuration)577
- Vtp (Privileged EXEC)581
- Vtp (VLAN Configuration)583
  - Wrr-Queue Bandwidth587
Appendix591
Catalyst 2955 Alarm Commands591
- Alarm Facility Fcs-Hysteresis592
- Alarm Facility Power-Supply593
- Alarm Facility Temperature594
- Alarm Profile (Global Configuration596
- Alarm Profile (Interface Configuration598
- Fcs-Threshold599
- Power-Supply Dual600
- Show Alarm Description Port601
- Show Alarm Profile602
- Show Alarm Settings604
- Show Env606
- Show Facility-Alarm Relay608
- Show Facility-Alarm Status609
- Show Fcs-Threshold610
- Test Relay611
Appendix613
Catalyst 2950 and 2955 Switch Boot Loader Commands613
- Boot614
- Cat616
- Copy617
  - Delete617
- Dir619
  - Flash_Init621
- Format622
- Fsck623
- Help624
  - Load_Helper625
- Memory626
- Mkdir628
- More629
- Rename630
Reset631
Rmdir632
Set633
Unset635
- Version639
Appendix641
Catalyst 2950 and 2955 Switch Debug Commands641
- Debug Auto Qos642
- Debug Dot1X644
- Debug Etherchannel645
- Debug Lre646
- Debug Pagp647
- Debug Pm648
- Debug Spanning-Tree650
- Debug Spanning-Tree Backbonefast652
- Debug Spanning-Tree Bpdu653
- Debug Spanning-Tree Bpdu-Opt654
- Debug Spanning-Tree Mstp655
- Debug Spanning-Tree Switch657
- Debug Spanning-Tree Uplinkfast659
- Debug Switch Dhcp660
- Debug Sw-Vlan661
- Debug Sw-Vlan Ifs663
- Debug Sw-Vlan Notification664
- Debug Sw-Vlan Vtp666
- Debug Udld668
I N D E X671

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