Name: Cisco ME 3800X
Brand: Cisco
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Cisco ME 3800X and ME 3600X Switch Command Reference

OL-28238-01

Chapter

spanning-tree loopguard default

Related Commands Command Description

show running-config Displays the operating configuration.

spanning-tree guard loop Enables the loop guard feature on all the VLANs associated with the

specified STP port.

Default Chapter3
- Table of Contents3
- Changes to this Document15
- Related Publications17
- Obtaining Documentation and Submitting a Service Request18
CHAPTER 1 Using the Command-Line Interface1-119
- Cli Command Modes19
CHAPTER 2 Cisco ME 3800X and ME 3600X Switch25
Cisco IOS Commands25
- Aggregate Interval27
- Aggregate Interval Burst-Cycles29
- Alarm-Contact31
- Archive Download-Sw33
- Archive Tar36
- Archive Upload-Sw39
- Bandwidth41
- Boot Config-File44
- Boot Helper45
- Boot Helper-Config-File46
- Boot Manual47
- Boot Private-Config-File48
- Boot System49
- Channel-Group50
  - Interface Configuration Mode50
- Channel-Protocol53
Class54
- Class-Map56
- Clear Ipc58
- Clear Lacp59
- Clear Logging Onboard60
- Clear Mac Address-Table61
- Clear Pagp63
- Clear Rep Counters64
- Clear Spanning-Tree Counters65
- Conform-Action67
- Controller BITS Input Applique69
- Controller BITS Output Applique71
- Controller BITS Shutdown73
- Copy Logging Onboard Module74
- Define Interface-Range76
Delete78
- Deny (MAC Access-List Configuration)79
- Diagnostic Schedule Test82
- Diagnostic Start Test84
- Distribution86
Duplex88
- Errdisable Detect Cause90
- Errdisable Recovery92
- Ethernet Evc95
- Ethernet Lmi96
- Ethernet Oam Remote-Failure98
- Ethernet Uni ID99
- Ethernet Y1731 Delay100
- Ethernet Y1731 Loss102
- Exceed-Action104
- Flowcontrol106
- Frame Consecutive108
- Frame Interval109
- Frequency (IP SLA)110
- History Interval111
- Hw-Module Module Logging Onboard112
- Interface Port-Channel114
- Interface Range116
- Interface Vlan118
- Ip Access-Group120
- Ip Address123
- Ip Igmp Filter125
- Ip Igmp Max-Groups126
- Ip Igmp Profile128
- Ip Igmp Snooping130
- Ip Igmp Snooping Last-Member-Query-Interval131
- Ip Igmp Snooping Report-Suppression133
- Ip Igmp Snooping Tcn135
- Ip Igmp Snooping Tcn Flood136
- Ip Igmp Snooping Vlan Immediate-Leave137
- Ip Igmp Snooping Vlan Mrouter138
- Ip Igmp Snooping Vlan Static140
Ip Sla142
- Ip Sla Reaction-Configuration144
- Ip Sla Schedule147
Ip Ssh150
- L2Protocol151
L2 Vfi153
- Lacp Fast-Switchover155
- Lacp Max-Bundle156
- Lacp Port-Priority157
Lacp Rate159
- Lacp System-Priority160
- Location (Global Configuration)162
- Location (Global Configuration)163
- Location (Interface Configuration)164
- Location (Interface Configuration)165
- Logging Event166
- Logging File167
- Mac Access-Group169
- Mac Access-List Extended171
- Mac Address-Table Aging-Time173
- Mac Address-Table Learning175
- Mac Address-Table Move Update177
- Mac Address-Table Notification179
- Mac Address-Table Static181
- Macro Apply183
- Macro Description185
- Macro Global186
- Macro Global187
- Macro Global Description188
- Match (Access-Map Configuration)189
- Match Access-Group191
Match Cos192
- Match Cos193
- Match Discard-Class194
- Match Ip Dscp195
- Match Ip Precedence197
- Match Mpls Experimental Topmost199
- Match Qos-Group201
- Match Vlan203
- Match Vlan204
Max-Delay205
MDIX Auto207
Mtu209
- Network-Clock Hold-Off210
- Network-Clock Input-Source211
- Network-Clock Revertive213
- Network-Clock Synchronization Ssm Option214
- Network-Clock Wait-To-Restore215
- Network-Clock-Select216
- Network-Clock-Select Hold-Off Timeout217
- Network-Clock-Select Hold-Timeout218
- Network-Clock-Select Mode220
- Network-Clock-Select Option221
- Network-Clock-Select Output222
- Network-Clock-Select Wait-To-Restore-Timeout223
- Oam Protocol Cfm Svlan224
- Pagp Learn-Method225
- Pagp Port-Priority227
- Permit (MAC Access-List Configuration)229
Police232
- Policy-Map236
- Port-Channel Load-Balance239
Port-Type241
Priority242
- Ql-Enabled Rep-Segment244
- Queue-Limit245
- Random-Detect248
- Random-Detect Cos251
- Random-Detect Cos-Based253
- Random-Detect Dscp254
- Random-Detect Exponential-Weighting-Constant257
- Random-Detect Precedence259
- Rep Admin Vlan261
- Rep Block Port262
- Rep Block Port263
- Rep Lsl-Age-Timer265
- Rep Preempt Delay267
- Rep Preempt Segment269
- Rep Segment270
Rep Stcn273
- Reserved-Only275
- Rmon Collection Stats277
- Service Instance278
- Service Password-Recovery280
- Service-Policy (Interface and Service-Instance Configuration Modes)282
- Set Cos284
- Set Discard-Class286
- Set Dscp287
- Set Mpls289
- Set Network-Clocks291
- Set Precedence293
- Set Qos-Group295
Setup297
- Shape Average300
- Show Access-Lists302
- Show Archive Status305
- Show Boot306
- Show Cable-Diagnostics Tdr308
- Show Class-Map310
- Show Controllers Bits311
- Show Controllers Cpu-Interface312
- Show Controllers Ethernet-Controller314
- Show Controllers Utilization319
- Show Diagnostic321
- Show Env325
- Show Errdisable Detect328
- Show Errdisable Flap-Values330
- Show Errdisable Recovery332
- Show Etherchannel334
- Show Ethernet Service Evc337
- Show Flowcontrol338
- Show Interfaces340
- Show Interfaces Counters347
- Show Interfaces Rep350
- Show Interfaces Transceiver352
- Show Inventory355
- Show Ip Igmp Profile356
- Show Ip Igmp Snooping357
- Show Ip Igmp Snooping Groups359
- Show Ip Igmp Snooping Mrouter361
- Show Ipc362
- Show Lacp366
- Show Location370
- Show Logging Onboard373
- Show Mac Access-Group377
- Show Mac Address-Table379
- Show Mac Address-Table Address381
- Show Mac Address-Table Aging-Time383
- Show Mac Address-Table Bridge-Domain385
- Show Mac Address-Table Count387
- Show Mac Address-Table Dynamic389
- Show Mac Address-Table Interface391
- Show Mac Address-Table Learning393
- Show Mac Address-Table Move Update394
- Show Mac Address-Table Notification396
- Show Mac Address-Table Static398
- Show Mac Address-Table Vlan400
- Show Network-Clocks402
Show Pagp404
- Show Parser Macro406
- Show Policy-Map408
- Show Port-Type411
- Show Rep Topology413
- Show Spanning-Tree416
- Show Storm-Control422
Show Udld424
- Show Version426
Show Vfi428
Show Vlan430
- VLAN Configuration Mode432
- Show Vlan Access-Map433
- Show Vlan Filter434
- Shutdown435
- Shutdown Vlan436
- Snmp Mib Rep Trap-Rate437
- Snmp-Server Enable Traps438
- Snmp-Server Host442
- Snmp Trap Mac-Notification Change446
- Spanning-Tree Bpdufilter448
- Spanning-Tree Bpduguard450
- Spanning-Tree Cost452
- Spanning-Tree Etherchannel Guard Misconfig454
- Spanning-Tree Extend System-ID456
- Spanning-Tree Guard457
- Spanning-Tree Link-Type459
- Spanning-Tree Loopguard Default461
- Spanning-Tree Mode463
- Spanning-Tree Mst Configuration464
- Spanning-Tree Mst Cost466
- Spanning-Tree Mst Forward-Time468
- Spanning-Tree Mst Hello-Time469
- Spanning-Tree Mst Max-Age470
- Spanning-Tree Mst Max-Hops471
- Spanning-Tree Mst Port-Priority472
- Spanning-Tree Mst Pre-Standard474
- Spanning-Tree Mst Priority475
- Spanning-Tree Mst Root476
- Spanning-Tree Port-Priority478
- Spanning-Tree Portfast (Global Configuration)480
- Spanning-Tree Portfast (Interface Configuration)482
- Spanning-Tree Vlan484
Speed487
- Storm-Control489
- Switchport492
- Switchport Access Vlan494
- Switchport Backup Interface496
- Switchport Block500
- Switchport Host502
- Switchport Mode503
- Switchport Trunk505
- System Env Temperature Threshold Alert507
- Test Cable-Diagnostics Tdr508
- Traceroute Mac509
- Traceroute Mac Ip512
Udld514
- Udld Port516
- Udld Reset518
- Uni Count519
  - Uni-Vlan521
  - Violate-Action522
- Vlan524
- Vpn ID531
  - Xconnect532
Appendix535
Cisco ME 3800X and ME 3600X Switch Boot Loader Commands535
- Arp536
- Boot537
- Cat539
- Copy540
  - Delete541
- Dir542
  - Flash_Init544
- Format545
- Fsck546
- Help547
- Memory548
- Mkdir552
- More553
- Peek554
- Ping555
- Poke556
- Rename557
- Reset558
- Rmdir559
- Set560
  - Set_Param563
- Sleep564
Type565
Unset566
- Version568
Appendix569
Cisco ME 3800X and ME 3600X Switch Debug Commands569
- Debug Bridge-Domain570
- Debug Etherchannel571
- Debug Ethernet Service572
- Debug Interface574
- Debug Ip Igmp Filter575
- Debug Ip Igmp Max-Groups576
- Debug Ip Igmp Snooping577
- Debug Lacp578
- Debug Mac-Notification579
- Debug Matm580
- Debug Matm Move581
- Debug Network-Clock582
- Debug Nvram583
- Debug Pagp584
- Debug Pm585
- Debug Rep587
- Debug Qos588
- Debug Spanning-Tree589
- Debug Spanning-Tree Bpdu591
- Debug Spanning-Tree Bpdu-Opt592
- Debug Spanning-Tree Mstp593
- Debug Spanning-Tree Switch595
- Debug Spanning-Tree Vlan-Shim597
- Debug Sw-Vlan599
- Debug Sw-Vlan Ifs600
- Debug Sw-Vlan Notification601
- Debug Udld603
- Debug Vfi605
- Debug Vrrp606
- Debug Xconnect607

Cisco ME 3800X User Manual

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Cisco ME 3800X Specifications

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Brand	Cisco
Model	ME 3800X
Category	Switch
Language	English