Cisco Catalyst 4500 Series

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)

OL-27596 -01

Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches

system mtu

Related Commands Command Description

show interfaces Displays traffic on a specific interface.

show system mtu Displays the global MTU setting.

Main Page

Default Chapter15
- Show Commands15
- Table of Contents21
- Related Documentation41
- Obtaining Documentation and Submitting a Service Request45
Command-Line Interface47
- Getting Help47
- How to Find Command Options48
- Interface Configuration Commands49
- Understanding Command Modes51
- Using the no and Default Forms of Commands52
- Using the CLI String Search52
- Regular Expressions53
- Saving Configuration Changes57
- Show Platform Commands57
Cisco IOS Commands for the Catalyst 4500 Series Switches59
- Macro Keywords60
- Aaa Accounting Dot1X Default Start-Stop Group Radius62
- Aaa Accounting System Default Start-Stop Group Radius63
- Access-Group Mode64
- Access-List Hardware Capture Mode66
- Access-List Hardware Entries68
- Access-List Hardware Region70
- Action71
- Active72
- Ancp Client Port Identifier74
- Ancp Client Server75
- Ancp Mode Client76
- Apply77
- Arp Access-List79
- Attach Module80
- Authentication Control-Direction81
- Authentication Critical Recovery Delay83
- Authentication Event84
- Authentication Fallback87
- Authentication Host-Mode88
- Authentication Open90
- Authentication Order91
- Authentication Periodic93
- Authentication Port-Control94
- Authentication Priority96
- Authentication Timer98
- Authentication Violation100
- Auto Qos Classify102
- Auto Qos Classify Police106
- Auto Qos Srnd4110
- Auto Qos Trust114
- Auto Qos Video118
- Auto Qos Voip122
- Auto Qos Voip Cisco-Softphone125
- Auto-Sync130
- Average-Packet-Size (Netflow-Lite Monitor Submode)131
- Bandwidth133
- Call-Home (Global Configuration)136
- Call-Home Request139
- Call-Home Send141
- Call-Home Send Alert-Group142
- Call-Home Test144
- Channel-Group145
- Channel-Protocol147
- Cisp Enable149
Class150
- Class-Map153
- Clear Counters155
- Clear Qos186
- Counter194
- Dbl196
Debug Ipc211
- Debug Ip Dhcp Snooping Event212
- Debug Ip Dhcp Snooping Packet213
- Debug Ip Verify Source Packet214
- Debug Lacp215
- Debug Monitor216
- Debug Nmsp217
- Debug Nvram218
- Debug Pagp219
- Debug Platform Packet Protocol Lacp220
- Debug Platform Packet Protocol Pagp221
Debug Pm222
- Debug Port-Security223
- Debug Pppoe Intermediate-Agent224
- Debug Redundancy226
- Debug Spanning-Tree227
- Debug Spanning-Tree Backbonefast229
- Debug Spanning-Tree Switch230
- Debug Spanning-Tree Uplinkfast232
- Debug Sw-Vlan233
- Debug Sw-Vlan Ifs234
- Debug Sw-Vlan Notification236
- Debug Sw-Vlan Vtp237
- Debug Udld238
- Debug Vqpc240
- Define Interface-Range241
Deny242
- Destination (Netflow-Lite Exporter Submode)244
- Destination Address246
- Destination Message-Size-Limit Bytes248
- Destination Preferred-Msg-Format250
- Destination Transport-Method252
- Device-Sensor Filter-List254
- Device-Sensor Filter-List Dhcp257
- Device-Sensor Filter-Spec259
- Device-Sensor Notify261
- Diagnostic Fpga Soft-Error Recover263
- Diagnostic Monitor Action264
- Diagnostic Start265
- Dot1X Auth-Fail Max-Attempts266
- Dot1X Auth-Fail Vlan267
- Dot1X Control-Direction268
- Dot1X Credentials (Global Configuration)269
- Dot1X Critical270
- Dot1X Critical Eapol271
- Dot1X Critical Recovery Delay272
- Dot1X Critical Vlan273
- Dot1X Guest-Vlan274
- Dot1X Guest-Vlan Supplicant275
- Dot1X Host-Mode276
- Dot1X Initialize278
- Dot1X Mac-Auth-Bypass279
- Dot1X Max-Reauth-Req280
- Dot1X Max-Req281
- Dot1X Port-Control283
- Dot1X Re-Authenticate285
- Dot1X Re-Authentication286
- Dot1X System-Auth-Control287
- Dot1X Timeout288
- Dscp (Netflow-Lite Exporter Submode)290
- Dual-Active Detection (Virtual Switch)292
- Dual-Active Recovery Ip Address294
Duplex296
- Energywise (Global Configuration)298
- Energywise (Interface Configuration)300
- Energywise Domain303
- Energywise Query305
- Epm Access Control309
Erase310
- Errdisable Detect313
- Errdisable Recovery315
- Export-Protocol (Netflow-Lite Exporter Submode)318
- Exporter (Netflow-Lite Monitor Submode)320
- Flowcontrol322
- Hardware Statistics325
- Hw-Module Beacon326
- Hw-Module Module Start327
- Hw-Module Module Stop329
- Hw-Module Port-Group331
- Hw-Module Power332
- Hw-Module System Max-Queue-Limit333
- Hw-Module Uplink Mode334
- Hw-Module Uplink Select336
Instance340
- Interface343
- Interface (Virtual Switch)345
- Interface Port-Channel347
- Interface Range348
- Interface Vlan350
- Ip Admission Proxy Http Refresh-All351
- Ip Arp Inspection Filter Vlan352
- Ip Arp Inspection Limit (Interface)354
- Ip Arp Inspection Log-Buffer356
- Ip Arp Inspection Trust358
- Ip Arp Inspection Validate359
- Ip Wccp414
Mab466
- Mac Access-List Extended468
- Mac-Address (Virtual Switch)471
- Main-Cpu509
- Match510
  - Match (Class-Map Configuration)512
  - Match Flow Ip515
- MDIX Auto519
  - Media-Type521
- Mode522
Mtu543
Name544
- Netflow-Lite Exporter546
- Netflow-Lite Monitor547
  - Related Commands Command548
- Netflow-Lite Sampler549
Nmsp551
- Nmsp Attachment Suppress552
- Options Timeout (Netflow-Lite Exporter Submode)553
- Packet-Offset (Netflow-Lite Sampler Submode)555
- Packet-Rate (Netflow-Lite Sampler Submode)557
- Packet-Section Size (Netflow-Lite Sampler Submode)559
- Pagp Learn-Method561
- Pagp Port-Priority562
- Passive-Interface563
Permit566
Police568
- Police (Percent)573
- Police Rate575
- Police (Two Rates)577
- Policy-Map581
- Port-Channel Load-Balance583
- Port-Channel Standalone-Disable585
- Port-Security Mac-Address586
- Port-Security Mac-Address Sticky587
- Port-Security Maximum588
- Power DC Input590
- Power Efficient-Ethernet Auto591
- Power Inline592
- Power Inline Consumption594
- Power Inline Four-Pair Forced596
- Power Inline Logging Global598
- Power Inline Police599
  - Power Redundancy Combined Max Inputs601
  - Power Redundancy-Mode605
  - Pppoe Intermediate-Agent (Global)610
  - Pppoe Intermediate-Agent (Interface)611
  - Pppoe Intermediate-Agent (Interface Vlan-Range)613
  - Pppoe Intermediate-Agent Format-Type (Global)614
  - Pppoe Intermediate-Agent Format-Type (Interface)616
  - Pppoe Intermediate-Agent Format-Type (Interface Vlan-Range)617
  - Pppoe Intermediate-Agent Limit Rate618
  - Pppoe Intermediate-Agent Trust619
  - Pppoe Intermediate-Agent Vendor-Tag Strip620
- Priority621
  - Private-Vlan623
  - Private-Vlan Mapping627
  - Private-Vlan Synchronize630
- Profile631
  - Profile Flow633
  - Qos Account Layer-All Encapsulation634
  - Qos Account Layer2 Encapsulation635
- Qos Trust637
  - Queue-Limit639
  - Redundancy641
  - Redundancy Config-Sync Mismatched-Commands643
  - Redundancy Force-Switchover645
  - Redundancy Reload646
  - Remote Login Module647
  - Remote-Span648
  - Renew Ip Dhcp Snooping Database649
  - Rep Admin Vlan650
  - Rep Block Port651
  - Rep Lsl-Age-Timer655
  - Rep Preempt Delay657
  - Rep Preempt Segment659
  - Rep Segment660
- Rep Stcn663
Reset665
Revision666
- Sampler (Netflow-Lite Monitor Submode)667
- Service-Policy (Interface Configuration)669
- Service-Policy (Policy-Map Class)672
- Service-Policy Input (Control-Plane)674
- Session Module676
Set678
Set Cos680
Set Dscp683
- Set Precedence686
- Set Qos-Group689
- Shape (Class-Based Queueing)691
- Shape (Interface Configuration)693
- Shell Trigger695
- Show Access-Group Mode Interface697
- Show Adjacency698
- Show Ancp Multicast700
- Show Arp Access-List701
- Show Authentication702
- Show Auto Install Status706
- Show Auto Qos707
- Show Bootflash708
- Show Bootvar710
- Show Cable-Diagnostics Tdr711
- Show Call-Home713
- Show Cdp Neighbors718
- Show Class-Map721
- Configuration Mode722
- Show Device-Sensor Cache723
- Show Diagnostic Content725
- Show Diagnostic Result Module727
- Show Diagnostic Result Module Test731
- Show Diagnostic Result Module Test 2733
- Show Diagnostic Result Module Test 3735
- Show Dot1X737
  - Show Energywise741
  - Show Environment745
  - Show Errdisable Detect748
  - Show Errdisable Recovery749
  - Show Etherchannel751
  - Show Flowcontrol755
  - Show Hw-Module Port-Group757
  - Show Hw-Module Uplink758
  - Show Idprom759
  - Show Interfaces765
  - Show Interfaces (Virtual Switch)768
  - Show Interfaces Counters770
  - Show Interfaces Counters (Virtual Switch)772
  - Show Interfaces Description775
  - Show Interfaces Link776
  - Show Interfaces Mtu777
  - Show Interfaces Private-Vlan Mapping778
  - Show Interfaces Status779
  - Show Interfaces Switchport781
  - Show Interfaces Transceiver783
  - Show Interfaces Trunk788
  - Show Ip Arp Inspection790
  - Show Ip Arp Inspection Log793
  - Show Ip Cef Vlan795
  - Show Ip Dhcp Snooping796
  - Show Ip Dhcp Snooping Binding797
  - Show Ip Dhcp Snooping Database801
  - Show Ip Igmp Interface803
  - Show Ip Igmp Profile805
  - Show Ip Igmp Snooping806
  - Show Ip Igmp Snooping Membership810
  - Show Ip Igmp Snooping Mrouter812
  - Show Ip Igmp Snooping Vlan813
  - Show Ip Interface815
  - Show Ip Mfib818
- Show Ip Mfib Fastdrop820
- Show Ip Mroute821
- Show Ip Source Binding826
- Show Ip Verify Source827
- Show Ip Wccp830
- Show Ipc837
- Show Ipv6 Snooping Counters839
- Show Ipv6 Mld Snooping840
- Show Ipv6 Mld Snooping Mrouter842
- Show Ipv6 Mld Snooping Querier843
- Show Issu Capability845
- Show Issu Clients847
- Show Issu Comp-Matrix849
- Show Issu Endpoints854
- Show Issu Entities855
- Show Issu Fsm856
- Show Issu Message857
- Show Issu Negotiated859
- Show Issu Rollback-Timer860
- Show Issu Sessions861
- Show Issu State862
- Show L2Protocol-Tunnel864
Show Lacp867
- Show License870
Show Mab876
- Show Mac Access-Group Interface879
- Show Mac-Address-Table Address880
- Show Mac-Address-Table Aging-Time882
- Show Mac-Address-Table Count884
- Show Mac-Address-Table Dynamic886
- Show Mac-Address-Table Interface888
- Show Mac Address-Table Learning890
- Show Mac-Address-Table Multicast891
- Show Pagp930
- Show Qos960
Show Udld1003
Show Vlan1006
- Show Vlan Access-Map1010
- Show Vlan Counters1011
- Show Vlan Dot1Q Tag Native1012
- Show Vlan Group1013
- Show Vlan Internal Usage1014
- Show Vlan Mapping1015
- Show Vlan Mtu1017
- Show Vlan Private-Vlan1018
- Show Vlan Remote-Span1020
Show Vmps1021
- Show Vslp (Virtual Switch)1023
Show Vtp1026
- Snmp Ifindex Clear1029
- Snmp Ifindex Persist1031
- Snmp-Server Enable Traps1033
- Snmp-Server Ifindex Persist1035
- Snmp-Server Ifindex Persist Compress1036
- Snmp Trap Mac-Notification Change1037
- Speed1075
Switchport1100
- Switchport Access Vlan1102
- Switchport Autostate Exclude1104
- Switchport Block1106
- Switchport Mode1107
  - The Configuration1109
  - Verify the Configuration1110
- Switchport Port-Security1112
- Switchport Private-Vlan Association Trunk1117
- Switchport Private-Vlan Host-Association1119
- Switchport Private-Vlan Mapping1121
- Switchport Private-Vlan Trunk Allowed Vlan1124
- Switchport Private-Vlan Trunk Native Vlan Tag1127
- Switchport Trunk1128
- Switchport Vlan Mapping1132
System Mtu1134
- Template Data Timeout (Netflow-Lite Exporter Submode)1136
- Test Cable-Diagnostics Tdr1138
- Traceroute Mac1140
- Traceroute Mac Ip1143
- Transport Udp (Netflow-Lite Exporter Submode)1146
- Transport Udp Load-Share (Netflow-Lite Exporter Submode)1148
Trust1150
- Ttl (Netflow-Lite Exporter Submode)1152
Tx-Queue1154
- Udld (Global Configuration Mode)1156
- Udld (Interface Configuration Mode)1158
Udld Reset1160
- Unidirectional1161
- Username1162
- Verify1164
- Vlan Filter1177
- Vlan Group1178
- Vmps Retry1183
- Vmps Server1184
- Vtp Client1190
- Vtp Domain1191
  - Vtp Password1192
- Vtp Pruning1193
- Vtp Server1194
  - Vtp Transparent1195
- Vtp V2-Mode1196
Appendix1197
A Abbreviations1197
Appendix A Abbreviation1198

Cisco Catalyst 4500 Series - Page 1135

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