Cisco 300 Series

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Spanning-Tree Commands

925 OL-32830-01 Command Line Interface Reference Guide

Syntax

spanning-tree loopback-guard

no spanning-tree loopback-guard

Parameters

N/A

Default Configuration

N/A

Command Mode

Global

User Guidelines

This enables shutting down all interfaces if a loopback BPDU is received on it.

Example

switchxxxxxx(config)#

spanning-tree loopback-guard

Main Page

Default Chapter3
- Table of Contents3
1 Introduction24
- Cli Command Modes26
- Privileged Exec Mode27
- Global Configuration Mode27
- Accessing the Cli29
- Cli Command Conventions31
- Editing Features32
- Entering Commands32
- Terminal Command Buffer33
- Command Completion34
- Keyboard Shortcuts34
- Copying and Pasting Text35
- Loopback Interface38
- Configuration Examples40
- Layer 2 Switch40
2 Commands45
- List of Commands45
- Aaa Authentication Dot1X45
- Authentication Open46
- Clear Dot1X Statistics47
- Data48
- Dot1X Auth-Not-Req49
- Dot1X Authentication50
- Dot1X Guest-Vlan51
- Dot1X Guest-Vlan Enable52
- Dot1X Guest-Vlan Timeout53
- Dot1X Host-Mode54
- Dot1X Max-Hosts57
- Dot1X Max-Login-Attempts58
- Dot1X Max-Req59
- Dot1X60
- Dot1X Port-Control61
- Dot1X Radius-Attributes Vlan62
- Dot1X Re-Authenticate64
- Dot1X Reauthentication65
- Dot1X System-Auth-Control65
- Dot1X Timeout Quiet-Period66
- Dot1X Timeout Reauth-Period67
- Dot1X Timeout Server-Timeout68
- Dot1X Timeout Silence-Period69
- Dot1X Timeout Supp-Timeout70
- Dot1X Timeout Tx-Period71
- Dot1X Traps Authentication Failure72
- Dot1X Traps Authentication Quiet73
- Dot1X Traps Authentication Success74
- Dot1X Unlock Client75
- Dot1X Violation-Mode76
- Show Dot1X77
- Show Dot1X Locked Clients82
- Show Dot1X Statistics83
- Show Dot1X Users85
3 Authentication, Authorization and Accounting (AAA) Commands87
- Aaa Authentication Login87
- Aaa Authentication Enable88
- Login Authentication90
- Enable Authentication91
- Ip Http Authentication92
- Show Authentication Methods94
- Password95
- Enable Password96
- Service Password-Recovery97
- Username99
- Show Users Accounts100
- Aaa Accounting Login101
- Aaa Accounting Dot1X103
- Show Accounting105
- Passwords Complexity Enable106
- Passwords Complexity107
- Passwords Aging109
- Show Passwords Configuration109
- Default Configuration110
4 ACL Commands111
- Ip Access-List (IP Extended)111
- Permit ( IP )112
- Deny ( IP )115
- Ipv6 Access-List (Ipv6 Extended)119
- Permit ( Ipv6 )120
- Deny ( Ipv6 )123
- Mac Access-List126
- Permit ( MAC )127
- Deny (MAC)129
- Service-Acl Input130
- Time-Range132
- Absolute133
- Periodic134
- Show Time-Range136
- Show Access-Lists136
- Show Interfaces Access-Lists137
- Clear Access-Lists Counters138
- Show Interfaces Access-Lists Trapped Packets139
5 Address Table Commands141
- Bridge Multicast Filtering141
- Bridge Multicast Mode142
- Bridge Multicast Address144
- Bridge Multicast Forbidden Address145
- Bridge Multicast Ip-Address146
- Bridge Multicast Forbidden Ip-Address148
- Bridge Multicast Source Group149
- Bridge Multicast Forbidden Source Group150
- Bridge Multicast Ipv6 Mode152
- Bridge Multicast Ipv6 Ip-Address154
- Bridge Multicast Ipv6 Forbidden Ip-Address155
- Bridge Multicast Ipv6 Source Group156
- Bridge Multicast Ipv6 Forbidden Source Group158
- Bridge Multicast Unregistered159
- Bridge Multicast Forward-All160
- Bridge Multicast Forbidden Forward-All161
- Bridge Unicast Unknown162
- Show Bridge Unicast Unknown163
- Mac Address-Table Static164
- Clear Mac Address-Table166
- Mac Address-Table Aging-Time167
- Port Security168
- Port Security Mode169
- Port Security Max171
- Port Security Routed Secure-Address172
- Show Mac Address-Table173
- Show Mac Address-Table Count174
- Show Bridge Multicast Mode175
- Show Bridge Multicast Address-Table176
- Show Bridge Multicast Address-Table Static179
- Show Bridge Multicast Filtering182
- Show Bridge Multicast Unregistered183
- Show Ports Security184
- Show Ports Security Addresses185
- Bridge Multicast Reserved-Address186
- Show Bridge Multicast Reserved-Addresses188
6 Auto-Update and Auto-Configuration189
- Boot Host Auto-Config189
- Boot Host Auto-Update190
- Show Boot191
- Ip Dhcp Tftp-Server Ip Address194
- Ip Dhcp Tftp-Server File195
- Ip Dhcp Tftp-Server Image File196
- Show Ip Dhcp Tftp-Server196
7 Bonjour Commands198
- Bonjour Enable198
- Bonjour Interface Range198
- Show Bonjour199
8 CDP Commands201
- Cdp Run201
- Cdp Enable202
- Cdp Pdu203
- Cdp Advertise-V2204
- Cdp Appliance-Tlv Enable204
- Cdp Mandatory-Tlvs Validation205
- Cdp Source-Interface206
- Cdp Log Mismatch Duplex207
- Cdp Log Mismatch Voip208
- Cdp Log Mismatch Native208
- Cdp Device-ID Format209
- Cdp Timer210
- Cdp Holdtime211
- Clear Cdp Counters211
- Clear Cdp Table212
- Show Cdp213
- Show Cdp Entry214
- Show Cdp Interface215
- Show Cdp Neighbors216
- Show Cdp Tlv221
- Show Cdp Traffic225
9 Clock Commands227
- Absolute227
- Clock Dhcp Timezone228
- Clock Set229
- Clock Source230
- Clock Summer-Time231
- Clock Timezone233
- Periodic234
- Sntp Anycast Client Enable235
- Sntp Authenticate236
- Sntp Authentication-Key237
- Sntp Broadcast Client Enable238
- Sntp Client Enable239
- Sntp Client Enable (Interface)240
- Sntp Server241
- Sntp Source-Interface242
- Sntp Source-Interface-Ipv6243
- Sntp Trusted-Key244
- Sntp Unicast Client Enable245
- Sntp Unicast Client Poll246
- Show Clock247
- Show Sntp Configuration248
- Show Sntp Status250
- Show Time-Range252
- Time-Range252
10 Configuration and Image File Commands254
- Copy254
- Write259
- Delete260
- Dir260
- More261
- Rename263
- Boot System263
- Show Running-Config264
- Show Startup-Config266
- Show Bootvar267
- Service Mirror-Configuration268
- Show Mirror-Configuration Service269
11 DHCP Relay Commands271
- Ip Dhcp Relay Enable (Global)271
- Ip Dhcp Relay Enable (Interface)272
- Ip Dhcp Relay Address (Global)273
- Ip Dhcp Relay Address (Interface)274
- Show Ip Dhcp Relay275
- Ip Dhcp Information Option277
- Show Ip Dhcp Information Option278
12 DHCP Server Commands279
- Address (DHCP Host)279
- Address (DHCP Network)280
- Bootfile281
- Clear Ip Dhcp Binding282
- Client-Name283
- Default-Router284
- Dns-Server284
- Domain-Name285
- Ip Dhcp Excluded-Address286
- Ip Dhcp Pool Host287
- Ip Dhcp Pool Network288
- Ip Dhcp Server289
- Lease290
- Netbios-Name-Server291
- Netbios-Node-Type292
- Next-Server293
- Next-Server-Name294
- Option295
- Show Ip Dhcp297
- Show Ip Dhcp Allocated297
- Show Ip Dhcp Binding299
  - Lease the Lease Expiration Date of the Host IP Address300
  - Type the Manner in Which the IP Address was Assigned300
  - To the Host300
- Show Ip Dhcp Declined301
  - Ip-Address ]301
  - Ip-Address -(Optional) Specifies the IP Address301
  - Command Mode301
  - User EXEC Mode301
- Show Ip Dhcp Excluded-Addresses302
- Show Ip Dhcp Expired302
- Show Ip Dhcp Pool Host303
  - DHCP Server Enabled303
- Show Ip Dhcp Pool Network305
- Show Ip Dhcp Pre-Allocated306
- Show Ip Dhcp Server Statistics307
- Time-Server308
13 DHCP Snooping Commands310
- Ip Dhcp Snooping310
- Ip Dhcp Snooping Vlan311
- Ip Dhcp Snooping Trust311
- Ip Dhcp Snooping Information Option Allowed-Untrusted312
- Ip Dhcp Snooping Verify313
- Ip Dhcp Snooping Database314
- Ip Dhcp Snooping Database Update-Freq315
- Ip Dhcp Snooping Binding316
- Clear Ip Dhcp Snooping Database317
- Show Ip Dhcp Snooping318
- Show Ip Dhcp Snooping Binding319
- Ip Source-Guard320
- Ip Source-Guard Binding321
- Ip Source-Guard Tcam Retries-Freq322
- Ip Source-Guard Tcam Locate323
- Show Ip Source-Guard Configuration324
- Show Ip Source-Guard Status324
- Show Ip Source-Guard Inactive325
- Show Ip Source-Guard Statistics326
- Ip Arp Inspection327
- Ip Arp Inspection Vlan328
- Ip Arp Inspection Trust329
- Ip Arp Inspection Validate330
- Ip Arp Inspection List Create331
- Ip Mac331
- Ip Arp Inspection List Assign332
- Ip Arp Inspection Logging Interval333
- Show Ip Arp Inspection334
- Show Ip Arp Inspection List335
- Show Ip Arp Inspection Statistics335
- Clear Ip Arp Inspection Statistics336
14 Dhcpv6 Commands337
- Clear Ipv6 Dhcp Client337
- Ipv6 Dhcp Client Information Refresh338
- Ipv6 Dhcp Client Information Refresh Minimum339
- Ipv6 Dhcp Client Stateless340
- Ipv6 Dhcp Duid-En342
- Ipv6 Dhcp Relay Destination (Global)343
- Ipv6 Dhcp Relay Destination (Interface)345
- Show Ipv6 Dhcp348
- Show Ipv6 Dhcp Interface349
- User Guidelines350
15 DNS Client Commands353
- Clear Host353
- Ip Domain Lookup354
- Ip Domain Name355
- Ip Domain Polling-Interval356
- Ip Domain Retry357
- Ip Domain Timeout357
- Ip Host358
- Ip Name-Server360
- Show Hosts361
16 Denial of Service (Dos) Commands363
- Security-Suite Deny Fragmented363
- Security-Suite Deny Icmp364
- Security-Suite Deny Martian-Addresses365
- Security-Suite Deny Syn367
- Security-Suite Deny Syn-Fin369
- Security-Suite Dos Protect370
- Security-Suite Dos Syn-Attack371
- Security-Suite Enable372
- Security-Suite Syn Protection Mode374
- Security-Suite Syn Protection Recovery375
- Security-Suite Syn Protection Threshold376
- Show Security-Suite Configuration377
- Show Security-Suite Syn Protection378
17 EEE Commands380
- Eee Enable (Global)380
- Eee Enable (Interface)381
- Eee Lldp Enable381
- Show Eee382
18 Ethernet Configuration Commands388
- Interface388
- Interface Range389
- Shutdown389
- Operation Time391
- Description392
- Speed393
- Duplex394
- Negotiation395
- Flowcontrol396
- MDIX397
- Back-Pressure398
- Port Jumbo-Frame398
- Clear Counters399
- Set Interface Active400
- Errdisable Recovery Cause401
- Errdisable Recovery Interval402
- Errdisable Recovery Reset403
- Show Interfaces Configuration404
- Show Interfaces Status405
- Show Interfaces Advertise406
- Show Interfaces Description408
- Show Interfaces Counters409
- Show Ports Jumbo-Frame412
- Show Errdisable Recovery413
- Show Errdisable Interfaces414
- Storm-Control Broadcast Enable414
- Storm-Control Broadcast Level415
- Storm-Control Include-Multicast416
- Show Storm-Control417
19 Green Ethernet419
- Green-Ethernet Energy-Detect (Global)419
- Green-Ethernet Energy-Detect (Interface)419
- Green-Ethernet Short-Reach (Global)420
- Green-Ethernet Short-Reach (Interface)421
- Green-Ethernet Power-Meter Reset422
- Show Green-Ethernet422
20 GARP VLAN Registration Protocol (GVRP) Commands425
- Clear Gvrp Statistics425
- Gvrp Enable (Global)426
- Gvrp Enable (Interface)426
- Gvrp Registration-Forbid427
- Gvrp Vlan-Creation-Forbid428
- Show Gvrp Configuration429
- Show Gvrp Error-Statistics430
- Show Gvrp Statistics431
21 IGMP Snooping Commands433
- Ip Igmp Snooping (Global)433
- Ip Igmp Snooping Vlan433
- Ip Igmp Snooping Vlan Mrouter434
- Ip Igmp Snooping Vlan Mrouter Interface435
- Ip Igmp Snooping Vlan Forbidden Mrouter436
- Ip Igmp Snooping Vlan Static437
- Ip Igmp Snooping Vlan Multicast-Tv438
- Ip Igmp Snooping Map Cpe Vlan439
- Ip Igmp Snooping Querier440
- Ip Igmp Snooping Vlan Querier441
- Ip Igmp Snooping Vlan Querier Address442
- Ip Igmp Snooping Vlan Querier Election442
- Ip Igmp Snooping Vlan Querier Version444
- Ip Igmp Snooping Vlan Immediate-Leave444
- Show Ip Igmp Snooping Cpe Vlans445
- Show Ip Igmp Snooping Groups446
- Show Ip Igmp Snooping Interface447
- Show Ip Igmp Snooping Mrouter448
- Show Ip Igmp Snooping Multicast-Tv449
22 IP Addressing Commands450
- Ip Address450
- Ip Address Dhcp452
- Renew Dhcp453
- Ip Default-Gateway454
- Show Ip Interface455
- Arp457
- Arp Timeout (Global)458
- Ip Arp Proxy Disable458
- Ip Proxy-Arp459
- Clear Arp-Cache460
- Show Arp460
- Show Arp Configuration461
- Interface Ip462
- Ip Helper-Address463
- Show Ip Helper-Address464
- Show Ip Dhcp Client Interface465
23 IP Routing Protocol-Independent Commands467
- Ip Redirects467
- Ip Route468
- Show Ip Route469
- Show Ip Route Summary472
24 IP System Management Commands474
- Ping474
- Telnet477
- Traceroute480
25 Ipv6 First Hop Security484
- Address-Config485
- Address-Prefix-Validation486
- Clear Ipv6 First Hop Security Counters487
- Clear Ipv6 First Hop Security Error Counters488
- Clear Ipv6 Neighbor Binding Prefix Table488
- Clear Ipv6 Neighbor Binding Table490
- Device-Role (Ipv6 DHCP Guard)491
- Device-Role (Neighbor Binding)492
- Device-Role (ND Inspection Policy)493
- Device-Role (RA Guard Policy)495
- Drop-Unsecure496
- Hop-Limit497
- Ipv6 Dhcp Guard498
- Ipv6 Dhcp Guard Attach-Policy (Port Mode)500
- Ipv6 Dhcp Guard Attach-Policy (VLAN Mode)502
- Ipv6 Dhcp Guard Policy503
- Ipv6 Dhcp Guard Preference505
- Ipv6 First Hop Security507
- Ipv6 First Hop Security Attach-Policy (Port Mode)508
- Ipv6 First Hop Security Attach-Policy (VLAN Mode)510
- Ipv6 First Hop Security Logging Packet Drop511
- Ipv6 First Hop Security Policy512
- Ipv6 Nd Inspection514
- Ipv6 Nd Inspection Attach-Policy (Port Mode)515
- Ipv6 Nd Inspection Attach-Policy (VLAN Mode)518
- Ipv6 Nd Inspection Drop-Unsecure519
- Ipv6 Nd Inspection Policy520
- Ipv6 Nd Inspection Sec-Level Minimum522
- Ipv6 Nd Inspection Validate Source-Mac523
- Ipv6 Nd Raguard524
- Ipv6 Nd Raguard Attach-Policy (Port Mode)525
- Ipv6 Nd Raguard Attach-Policy (VLAN Mode)527
- Ipv6 Nd Raguard Hop-Limit528
- Ipv6 Nd Raguard Managed-Config-Flag530
- Ipv6 Nd Raguard Other-Config-Flag531
- Ipv6 Nd Raguard Policy532
- Ipv6 Nd Raguard Router-Preference534
- Ipv6 Neighbor Binding536
- Ipv6 Neighbor Binding Address-Config537
- Ipv6 Neighbor Binding Address-Prefix539
- Ipv6 Neighbor Binding Address-Prefix-Validation541
- Ipv6 Neighbor Binding Attach-Policy (Port Mode)542
- Ipv6 Neighbor Binding Attach-Policy (VLAN Mode)544
- Ipv6 Neighbor Binding Lifetime545
- Ipv6 Neighbor Binding Logging546
- Ipv6 Neighbor Binding Max-Entries547
- Ipv6 Neighbor Binding Policy548
- Ipv6 Neighbor Binding Static550
- Ipv6 Source Guard551
- Ipv6 Source Guard Attach-Policy (Port Mode)552
- Ipv6 Source Guard Policy554
- Logging Binding555
- Logging Packet Drop556
- Managed-Config-Flag557
- Match Ra Address558
- Match Ra Prefixes560
- Match Reply561
- Match Server Address562
- Max-Entries564
- Other-Config-Flag565
- Preference566
- Router-Preference568
- Sec-Level Minimum569
- Show Ipv6 Dhcp Guard570
- Show Ipv6 Dhcp Guard Policy571
- Show Ipv6 First Hop Security573
- Show Ipv6 First Hop Security Active Policies574
- Show Ipv6 First Hop Security Attached Policies576
- Show Ipv6 First Hop Security Counters577
- Show Ipv6 First Hop Security Error Counters579
- Show Ipv6 First Hop Security Policy579
- Show Ipv6 Nd Inspection581
- Show Ipv6 Nd Inspection Policy582
- Show Ipv6 Nd Raguard583
- Show Ipv6 Nd Raguard Policy584
- Show Ipv6 Neighbor Binding586
- Show Ipv6 Neighbor Binding Policy587
- Show Ipv6 Neighbor Binding Prefix Table589
- Show Ipv6 Neighbor Binding Table590
- Show Ipv6 Source Guard592
- Show Ipv6 Source Guard Policy592
- Trusted-Port (Ipv6 Source Guard)594
- Validate Source-Mac595
26 Ipv6 Prefix List Commands597
- Clear Ipv6 Prefix-List597
- Ipv6 Prefix-List598
- Show Ipv6 Prefix-List602
27 Ipv6 Commands606
- Clear Ipv6 Neighbors606
- Ipv6 Address606
- Ipv6 Address Autoconfig608
- Ipv6 Address Eui-64609
- Ipv6 Address Link-Local610
- Ipv6 Default-Gateway611
- Ipv6 Enable612
- Ipv6 Icmp Error-Interval613
- Ipv6 Link-Local Default Zone615
- Ipv6 Nd Dad Attempts615
- Ipv6 Neighbor618
- Ipv6 Unreachables620
- Show Ipv6 Interface621
- Show Ipv6 Link-Local Default Zone628
- Show Ipv6 Neighbors628
- Show Ipv6 Route630
- Show Ipv6 Route Summary632
28 Link Aggregation Control Protocol (LACP) Commands633
- Lacp Port-Priority633
- Lacp System-Priority634
- Lacp Timeout634
- Show Lacp635
- Show Lacp Port-Channel637
29 Line Commands639
- Autobaud639
- Exec-Timeout640
- Line640
- Speed641
- Show Line642
30 Link Layer Discovery Protocol (LLDP) Commands644
- Clear Lldp Table644
- Lldp Chassis-ID644
- Lldp Hold-Multiplier645
- Lldp Lldpdu646
- Lldp Management-Address648
- Lldp Med649
- Lldp Med Notifications Topology-Change650
- Lldp Med Fast-Start Repeat-Count651
- Lldp Med Location651
- Lldp Med Network-Policy (Global)652
- Lldp Med Network-Policy (Interface)654
- Lldp Med Network-Policy Voice Auto655
- Lldp Notifications656
- Lldp Notifications Interval657
- Lldp Optional-Tlv658
- Lldp Optional-Tlv 802.1659
- Lldp Run660
- Lldp Receive660
- Lldp Reinit661
- Lldp Timer662
- Lldp Transmit663
- Lldp Tx-Delay664
- Show Lldp Configuration665
- Show Lldp Local667
- Show Lldp Local Tlvs-Overloading669
- Show Lldp Med Configuration670
- Show Lldp Neighbors672
- Show Lldp Statistics678
31 Loopback Detection Commands681
- Loopback-Detection Enable (Global)681
- Loopback-Detection Enable (Interface)682
- Loopback-Detection Interval682
- Show Loopback-Detection683
32 Macro Commands685
- Macro Name685
- Macro688
- Macro Description691
- Macro Global692
- Macro Global Description694
- Show Parser Macro695
- Interface Command697
33 Management ACL Commands698
- Deny (Management)698
- Permit (Management)699
- Management Access-List700
- Management Access-Class702
- Show Management Access-List703
- Show Management Access-Class703
34 MLD Snooping Commands705
- Ipv6 Mld Snooping (Global)705
- Ipv6 Mld Snooping Vlan705
- Ipv6 Mld Snooping Querier706
- Ipv6 Mld Snooping Vlan Querier707
- Ipv6 Mld Snooping Vlan Querier Election708
- Ipv6 Mld Snooping Vlan Querier Version709
- Ipv6 Mld Snooping Vlan Mrouter710
- Ipv6 Mld Snooping Vlan Mrouter Interface711
- Ipv6 Mld Snooping Vlan Forbidden Mrouter712
- Ipv6 Mld Snooping Vlan Static713
- Ipv6 Mld Snooping Vlan Immediate-Leave714
- Show Ipv6 Mld Snooping Groups714
- Show Ipv6 Mld Snooping Interface716
- Show Ipv6 Mld Snooping Mrouter717
35 PHY Diagnostics Commands719
- Test Cable-Diagnostics Tdr719
- Show Cable-Diagnostics Tdr720
- Show Cable-Diagnostics Cable-Length721
- Show Fiber-Ports Optical-Transceiver722
36 Power over Ethernet (Poe) Commands724
- Power Inline724
- Power Inline Inrush Test Disable725
- Power Inline Legacy Support Disable726
- Power Inline Powered-Device726
- Power Inline Priority727
- Power Inline Usage-Threshold728
- Power Inline Traps Enable729
- Power Inline Limit729
- Power Inline Limit-Mode730
- Show Power Inline731
- Show Power Inline Consumption734
37 Port Channel Commands736
- Channel-Group736
- Port-Channel Load-Balance737
- Show Interfaces Port-Channel738
38 Port Monitor Commands739
- Port Monitor739
- Show Ports Monitor741
39 Quality of Service (Qos) Commands742
- Qos742
- Qos Advanced-Mode Trust743
- Show Qos744
- Class-Map745
- Show Class-Map746
- Match747
- Policy-Map748
- Class749
- Show Policy-Map750
- Trust751
- Set753
- Police754
- Service-Policy755
- Qos Aggregate-Policer756
- Show Qos Aggregate-Policer758
- Police Aggregate759
- Wrr-Queue Cos-Map760
- Wrr-Queue Bandwidth761
- Priority-Queue out Num-Of-Queues763
- Traffic-Shape764
- Traffic-Shape Queue765
- Rate-Limit (Ethernet)766
- Rate-Limit (VLAN)767
- Qos Wrr-Queue Wrtd768
- Show Qos Wrr-Queue Wrtd769
- Show Qos Interface769
- Qos Map Policed-Dscp774
- Qos Map Dscp-Queue775
- Qos Trust (Global)776
- Qos Trust (Interface)778
- Qos Cos778
- Qos Dscp-Mutation779
- Qos Map Dscp-Mutation780
- Show Qos Map781
- Clear Qos Statistics783
- Qos Statistics Policer783
- Qos Statistics Aggregate-Policer784
- Qos Statistics Queues785
- Show Qos Statistics786
40 RADIUS Commands788
- Radius-Server Host788
- Radius-Server Key790
- Radius-Server Retransmit791
- Radius-Server Host Source-Interface792
- Radius-Server Host Source-Interface-Ipv6793
- Radius-Server Timeout794
- Radius-Server Deadtime794
- Show Radius-Servers795
- Show Radius-Servers Key796
41 Remote Network Monitoring (RMON) Commands797
- Rmon Alarm797
- Show Rmon Alarm-Table799
- Show Rmon Alarm800
- Rmon Event801
- Show Rmon Events803
- Show Rmon Log804
- Rmon Table-Size805
- Show Rmon Statistics806
- Rmon Collection Stats808
- Show Rmon Collection Stats809
- Show Rmon History810
42 Router Resources Commands813
- System Router Resources813
- Show System Router Resources815
43 RSA and Certificate Commands817
- Crypto Key Generate Dsa818
- Crypto Key Generate Rsa820
- Crypto Key Import820
- Show Crypto Key822
- Crypto Certificate Generate823
- Crypto Certificate Request825
- Crypto Certificate Import827
- Show Crypto Certificate833
44 Smartport Commands835
- Macro Auto (Global)835
- Macro Auto Smartport (Interface)836
- Macro Auto Trunk Refresh837
- Macro Auto Resume838
- Macro Auto Persistent839
- Macro Auto Smartport Type840
- Macro Auto Processing Cdp842
- Macro Auto Processing Lldp843
- Macro Auto Processing Type844
- Macro Auto User Smartport Macro845
- Macro Auto Built-In Parameters846
- Show Macro Auto Processing847
- Show Macro Auto Smart-Macros848
- Show Macro Auto Ports850
- Smartport Switchport Trunk Allowed Vlan852
- Smartport Switchport Trunk Native Vlan854
- Smartport Storm-Control Broadcast Enable855
- Smartport Storm-Control Broadcast Level855
- Smartport Storm-Control Include-Multicast856
45 Network Management Protocol (SNMP) Commands858
- Snmp-Server Community858
- Snmp-Server Community-Group860
- Snmp-Server Server861
- Snmp-Server Source-Interface862
- Snmp-Server Source-Interface-Ipv6863
- Snmp-Server View864
- Snmp-Server Group866
- Show Snmp Views867
- Show Snmp Groups868
- Snmp-Server User869
- Show Snmp Users872
- Snmp-Server Filter874
- Show Snmp Filters875
- Snmp-Server Host876
- Snmp-Server Engineid Local878
- Snmp-Server Engineid Remote879
- Show Snmp Engineid880
- Snmp-Server Enable Traps881
- Snmp-Server Trap Authentication882
- Snmp-Server Contact882
- Snmp-Server Location883
- Snmp-Server Set884
- Snmp Trap Link-Status885
- Show Snmp885
46 Spanning-Tree Commands888
- Spanning-Tree888
- Spanning-Tree Mode889
- Spanning-Tree Forward-Time890
- Spanning-Tree Hello-Time891
- Spanning-Tree Max-Age891
- Spanning-Tree Priority892
- Spanning-Tree Disable893
- Spanning-Tree Cost894
- Spanning-Tree Port-Priority895
- Spanning-Tree Portfast896
- Spanning-Tree Link-Type897
- Spanning-Tree Pathcost Method897
- Spanning-Tree Bpdu (Global)898
- Spanning-Tree Bpdu (Interface)899
- Spanning-Tree Guard Root900
- Spanning-Tree Bpduguard901
- Clear Spanning-Tree Detected-Protocols902
- Spanning-Tree Mst Priority903
- Spanning-Tree Mst Max-Hops904
- Spanning-Tree Mst Port-Priority905
- Spanning-Tree Mst Cost905
- Spanning-Tree Mst Configuration907
- Instance (MST)907
- Name (MST)908
- Revision (MST)909
- Show (MST)910
- Exit (MST)911
- Abort (MST)911
- Show Spanning-Tree912
- Show Spanning-Tree Bpdu923
- Spanning-Tree Loopback-Guard924
47 SSD Commands926
- Ssd Config926
- Passphrase926
- Ssd Rule928
- Show SSD930
- Ssd Session Read932
- Show Ssd Session933
- Ssd File Passphrase Control934
- Ssd File Integrity Control935
48 SSH Client Commands937
- Ip Ssh-Client Authentication937
- Ip Ssh-Client Change Server Password938
- Ip Ssh-Client Key939
- Ip Ssh-Client Password942
- Ip Ssh-Client Server Authentication943
- Ip Ssh-Client Server Fingerprint944
- Ip Ssh-Client Source-Interface945
- Ipv6 Ssh-Client Source-Interface946
- Ip Ssh-Client Username947
- Show Ip Ssh-Client948
- Show Ip Ssh-Client Server951
49 SYSLOG Commands954
- Aaa Logging954
- Clear Logging955
- Clear Logging File955
- File-System Logging956
- Logging Buffered957
- Logging Console958
- Logging File959
- Logging Host960
- Logging on961
- Logging Source-Interface962
- Logging Source-Interface-Ipv6963
- Logging Aggregation on964
- Logging Aggregation Aging-Time965
- Logging Origin-ID965
- Show Logging966
- Show Logging File968
- Show Syslog-Servers969
50 System Management Commands971
- Disable Ports Leds971
- Hostname972
- Reload972
- Resume974
- Service Cpu-Input-Rate975
- Service Cpu-Utilization976
- Set System976
- Show Cpu Input Rate979
- Show Cpu Utilization979
- Show Environment980
- Show Inventory982
- Show Reload982
- Show Sessions983
- Show System984
- Show System Mode985
- Show System Languages986
- Show System Tcam Utilization987
- Show Services Tcp-Udp987
- Show Tech-Support988
- Show System Fans990
- Show System Sensors991
- Show System ID992
- Show Ports Leds Configuration993
- Show Users993
- Show Version994
- Show Version Md5995
- System Recovery995
51 TACACS+ Commands997
- Tacacs-Server Host997
- Tacacs-Server Host Source-Interface998
- Tacacs-Server Host Source-Interface-Ipv6999
- Tacacs-Server Key1000
- Tacacs-Server Timeout1001
- Show Tacacs1002
- Show Tacacs Key1003
52 Telnet, Secure Shell (SSH) and Secure Login (Slogin) Commands1005
- Ip Telnet Server1005
- Ip Ssh Server1006
- Ip Ssh Port1006
- Ip Ssh Password-Auth1007
- Ip Ssh Pubkey-Auth1008
- Crypto Key Pubkey-Chain Ssh1009
- User-Key1010
- Key-String1012
- Show Ip Ssh1013
- Show Crypto Key Pubkey-Chain Ssh1014
53 Ipv6 Tunnel Commands1016
- Interface Tunnel1016
- Tunnel Isatap Solicitation-Interval1017
- Tunnel Isatap Robustness1017
- Tunnel Isatap Router1018
- Tunnel Mode Ipv6Ip1019
- Tunnel Source1021
- Show Ipv6 Tunnel1022
54 UDLD Commands1024
- Show Udld1024
- Udld1028
- Udld Message Time1029
- Udld Port1030
55 User Interface Commands1032
- Banner Exec1032
- Banner Login1033
- Configure1035
- Disable1036
- Enable1037
- End1038
- Exit (Configuration)1039
- Exit (EXEC)1040
- Help1040
- History1041
- History Size1042
- Login1044
- Terminal Datadump1044
- Terminal History1045
- Terminal History Size1046
- Terminal Prompt1047
- Terminal Width1048
- Show Banner1049
- Show History1050
- Show Privilege1051
56 Virtual Local Area Network (VLAN) Commands1052
- Vlan Database1052
- Vlan1053
- Show Vlan1053
- Default-Vlan Vlan1054
- Show Default-Vlan-Membership1055
- Interface Vlan1056
- Interface Range Vlan1057
- Name1058
- Switchport Protected-Port1058
- Show Interfaces Protected-Ports1059
- Switchport Community1060
- Switchport Mode1061
- Switchport Access Vlan1062
- Switchport Trunk Allowed Vlan1063
- Switchport Trunk Native Vlan1064
- Switchport General Allowed Vlan1065
- Switchport General Pvid1066
- Switchport General Ingress-Filtering Disable1068
- Switchport General Acceptable-Frame-Type1068
- Switchport Customer Vlan1069
- Map Mac Macs-Group1070
- Switchport General Map Macs-Group Vlan1071
- Show Vlan Macs-Groups1073
- Switchport Forbidden Default-Vlan1074
- Switchport Forbidden Vlan1074
- Switchport Default-Vlan Tagged1075
- Show Interfaces Switchport1077
- Private-Vlan1080
- Private-Vlan Association1081
- Switchport Private-Vlan Mapping1082
- Switchport Private-Vlan Host-Association1083
- Show Vlan Private-Vlan1084
- Switchport Access Multicast-Tv Vlan1085
- Switchport Customer Multicast-Tv Vlan1086
- Show Vlan Multicast-Tv1087
- Vlan Prohibit-Internal-Usage1088
- Show Vlan Internal Usage1090
57 Voice VLAN Commands1091
- Show Voice Vlan1091
- Show Voice Vlan Local1095
- Voice Vlan State1097
- Voice Vlan Refresh1100
- Voice Vlan ID1101
- Voice Vlan Vpt1102
- Voice Vlan Dscp1103
- Voice Vlan Oui-Table1104
- Voice Vlan Cos Mode1106
- Voice Vlan Cos1106
- Voice Vlan Aging-Timeout1107
- Voice Vlan Enable1108
58 Web Server Commands1110
- Ip Https Certificate1110
- Ip Http Port1111
- Ip Http Server1111
- Ip Http Secure-Server1112
- Ip Http Timeout-Policy1113
- Show Ip Http1114
- Show Ip Https1114
Appendix A: Where to Go from here1116

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