Catalyst 2960 Switch Command Reference, 12.2(37)SE
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Table Of Contents

A - B - C - D - E - F - G - H - I - J - L - M - N - P - Q - R - S - T - U - V -



aaa accounting dot1x command 2-1

aaa authentication dot1x command 2-3

aaa authorization network command 2-5

AAA methods 2-3

abort command 2-590

access control entries

See ACEs

access control lists

See ACLs

access groups

IP 2-118

MAC, displaying 2-383

access mode 2-541

access ports 2-541

ACEs 2-68, 2-253


deny 2-66

displaying 2-289

for non-IP protocols 2-174

IP 2-118

on Layer 2 interfaces 2-118

permit 2-251

address aliasing 2-242

aggregate-port learner 2-247

allowed VLANs 2-556

apply command 2-590

archive download-sw command 2-6

archive tar command 2-8

archive upload-sw command 2-11

audience xvii

authentication failed VLAN

See dot1x auth-fail vlan

auth-fail max-attempts

See dot1x auth-fail max-attempts

auth-fail vlan

See dot1x auth-fail vlan

authorization state of controlled port 2-93

autonegotiation of duplex mode 2-101

auto qos voip command 2-13


BackboneFast, for STP 2-477

backup interfaces

configuring 2-536

displaying 2-345

boot (boot loader) command A-2

boot boothlpr command 2-17

boot config-file command 2-18

boot enable-break command 2-19

boot helper command 2-20

boot helper-config file command 2-21


Cisco IOS image 2-24

displaying environment variables 2-298

interrupting 2-19

manually 2-22

boot loader

accessing A-1


Cisco IOS image A-2

helper image 2-20


creating A-15

displaying a list of A-7

removing A-19


available commands A-12

memory heap utilization A-14

version A-26

environment variables

described A-20

displaying settings A-20

location of A-21

setting A-20

unsetting A-24


copying A-5

deleting A-6

displaying a list of A-7

displaying the contents of A-4, A-16, A-23

renaming A-17

file system

formatting A-10

initializing flash A-9

running a consistency check A-11

loading helper images A-13

prompt A-1

resetting the system A-18

boot manual command 2-22

boot private-config-file command 2-23

boot system command 2-24

BPDU filtering, for spanning tree 2-478, 2-513

BPDU guard, for spanning tree 2-480, 2-513

broadcast storm control 2-531


candidate switches

See clusters

cat (boot loader) command A-4

caution, description xviii

channel-group command 2-25

channel-protocol command 2-28

Cisco Network Assistant

See Network Assistant xviii

Cisco SoftPhone

auto-QoS configuration 2-13

trusting packets sent from 2-234

class command 2-29

class-map command 2-31

class maps

creating 2-31

defining the match criteria 2-194

displaying 2-302

class of service

See CoS

clear dot1x command 2-33

clear eap sessions command 2-34

clear errdisable interface 2-35

clear ip dhcp snooping database command 2-36

clear lacp command 2-38

clear mac address-table command 2-39, 2-41

clear pagp command 2-42

clear port-security command 2-43

clear spanning-tree counters command 2-45

clear spanning-tree detected-protocols command 2-46

clear vmps statistics command 2-47

clear vtp counters command 2-48

cluster commander-address command 2-49

cluster discovery hop-count command 2-51

cluster enable command 2-52

cluster holdtime command 2-54

cluster member command 2-55

cluster outside-interface command 2-57

cluster requirements xviii

cluster run command 2-58


adding candidates 2-55

binding to HSRP group 2-59

building manually 2-55

communicating with

devices outside the cluster 2-57

members by using Telnet 2-269

debug messages, display B-5


candidate switches 2-305

debug messages B-5

member switches 2-307

status 2-303

hop-count limit for extended discovery 2-51

HSRP standby groups 2-59

redundancy 2-59

SNMP trap 2-467

cluster standby-group command 2-59

cluster timer command 2-61

command modes defined 1-1

command switch

See clusters

configuration, initial

See getting started guide and hardware installation guide

configuration files

password recovery disable considerations A-1

specifying the name 2-18, 2-23

configuring multiple interfaces 2-113

config-vlan mode

commands 2-578

description 1-4

entering 2-577

summary 1-2


command xvii

for examples xviii

publication xvii

text xvii

copy (boot loader) command A-5


assigning default value to incoming packets 2-204

overriding the incoming value 2-204

CoS-to-DSCP map 2-208

CPU ASIC statistics, displaying 2-309

crashinfo files 2-106


debug auto qos command B-2

debug backup command B-4

debug cluster command B-5

debug dot1x command B-7

debug dtp command B-8

debug eap command B-9

debug etherchannel command B-10

debug interface command B-11

debug ip dhcp snooping command B-12

debug ip igmp filter command B-13

debug ip igmp max-groups command B-14

debug ip igmp snooping command B-15

debug lacp command B-16

debug mac-notification command B-17

debug matm command B-18

debug matm move update command B-19

debug monitor command B-20

debug mvrdbg command B-21

debug nvram command B-22

debug pagp command B-23

debug platform acl command B-24

debug platform backup interface command B-25

debug platform cpu-queues command B-26

debug platform dot1x command B-28

debug platform etherchannel command B-29

debug platform forw-tcam command B-30

debug platform ip dhcp command B-31

debug platform ip igmp snooping command B-32

debug platform ip wccp command B-34

debug platform led command B-35

debug platform matm command B-36

debug platform messaging application command B-37

debug platform phy command B-38

debug platform pm command B-40

debug platform port-asic command B-42

debug platform port-security command B-43

debug platform qos-acl-tcam command B-44

debug platform resource-manager command B-45

debug platform snmp command B-46

debug platform span command B-47

debug platform supervisor-asic command B-48

debug platform sw-bridge command B-49

debug platform tcam command B-50

debug platform udld command B-52

debug platform vlan command B-53

debug pm command B-54

debug port-security command B-56

debug qos-manager command B-57

debug spanning-tree backbonefast command B-60

debug spanning-tree bpdu command B-61

debug spanning-tree bpdu-opt command B-62

debug spanning-tree command B-58

debug spanning-tree mstp command B-63

debug spanning-tree switch command B-65

debug spanning-tree uplinkfast command B-67

debug sw-vlan command B-68

debug sw-vlan ifs command B-70

debug sw-vlan notification command B-71

debug sw-vlan vtp command B-72

debug udld command B-74

debug vqpc command B-76

define interface-range command 2-63

delete (boot loader) command A-6

delete command 2-65

deny command 2-66

detect mechanism, causes 2-102

device manager requirements xviii

DHCP snooping

accepting untrusted packets from edge switch 2-132


on a VLAN 2-137

option 82 2-130, 2-132

trust on an interface 2-135

error recovery timer 2-104

rate limiting 2-134

DHCP snooping binding database

binding file, configuring 2-128


adding 2-126

deleting 2-126

displaying 2-358

clearing database agent statistics 2-36

database agent, configuring 2-128


binding entries 2-358

database agent status 2-360, 2-362

renewing 2-273

dir (boot loader) command A-7

directories, deleting 2-65

documentation, related xviii

document conventions xvii

domain name, VTP 2-597, 2-601

dot1x auth-fail max-attempts 2-71

dot1x auth-fail vlan 2-73

dot1x command 2-69

dot1x control-direction command 2-75

dot1x critical global configuration command 2-77

dot1x critical interface configuration command 2-79

dot1x default command 2-81

dot1x fallback command 2-82

dot1x guest-vlan command 2-84

dot1x host-mode command 2-86

dot1x initialize command 2-87

dot1x mac-auth-bypass command 2-88

dot1x max-reauth-req command 2-90

dot1x max-req command 2-91

dot1x pae command 2-92

dot1x port-control command 2-93

dot1x re-authenticate command 2-95

dot1x reauthentication command 2-96

dot1x timeout command 2-97

DSCP-to-CoS map 2-208

DSCP-to-DSCP-mutation map 2-208

DTP 2-542

DTP flap

error detection for 2-102

error recovery timer 2-104

DTP negotiation 2-543

dual-purpose uplink ports

displaying configurable options 2-348

displaying the active media 2-352

dual-purpose uplink ports, selecting the type 2-198

duplex command 2-100

dynamic-access ports

configuring 2-534

restrictions 2-535

dynamic auto VLAN membership mode 2-541

dynamic desirable VLAN membership mode 2-541

Dynamic Host Configuration Protocol (DHCP)

See DHCP snooping

Dynamic Trunking Protocol



EAP-request/identity frame

maximum number to send 2-91

response time before retransmitting 2-97

environment variables, displaying 2-298

errdisable detect cause command 2-102

errdisable recovery command 2-104

error conditions, displaying 2-334

error disable detection 2-102

error-disabled interfaces, displaying 2-345


assigning Ethernet interface to channel group 2-25

creating port-channel logical interface 2-111

debug EtherChannel/PAgP, display B-10

debug platform-specific events, display B-29

displaying 2-338

interface information, displaying 2-345


clearing channel-group information 2-38

debug messages, display B-16

displaying 2-377

modes 2-25

port priority for hot-standby ports 2-162

restricting a protocol 2-28

system priority 2-164

load-distribution methods 2-260


aggregate-port learner 2-247

clearing channel-group information 2-42

debug messages, display B-23

displaying 2-427

error detection for 2-102

error recovery timer 2-104

learn method 2-247

modes 2-25

physical-port learner 2-247

priority of interface for transmitted traffic 2-249

Ethernet controller, internal register display 2-311

Ethernet statistics, collecting 2-275

examples, conventions for xviii

exception crashinfo command 2-106

exit command 2-590

extended discovery of candidate switches 2-51

extended-range VLANs

and allowed VLAN list 2-556

and pruning-eligible list 2-556

configuring 2-577

extended system ID for STP 2-486


fallback profile command 2-107

fallback profiles, displaying 2-341

fan information, displaying 2-331

file name, VTP 2-597

files, deleting 2-65

flash_init (boot loader) command A-9

Flex Links

configuring 2-536

displaying 2-345

flowcontrol command 2-109

format (boot loader) command A-10

forwarding results, display C-5

frame forwarding information, displaying C-5

fsck (boot loader) command A-11


global configuration mode 1-2, 1-3


hardware ACL statistics 2-289

help (boot loader) command A-12

hierarchical policy maps 2-258

hop-count limit for clusters 2-51

host connection, port configuration 2-540

Hot Standby Router Protocol



binding HSRP group to cluster 2-59

standby group 2-59


IEEE 802.1x

and switchport modes 2-542

violation error recovery 2-104

See also port-based authentication

IEEE 802.1X Port Based Authentication

enabling guest VLAN supplicant 2-72, 2-83, 2-108

IGMP filters

applying 2-138

debug messages, display B-13

IGMP groups, setting maximum 2-140

IGMP maximum groups, debugging B-14

IGMP profiles

creating 2-142

displaying 2-365

IGMP snooping

adding ports as a static member of a group 2-158

displaying 2-366, 2-371, 2-373

enabling 2-144

enabling the configurable-leave timer 2-146

enabling the Immediate-Leave feature 2-155

flooding query count 2-152

interface topology change notification behavior 2-154

multicast table 2-369

querier 2-148

query solicitation 2-152

report suppression 2-150

switch topology change notification behavior 2-152


See software images

Immediate-Leave feature, MVR 2-244

immediate-leave processing 2-155

initial configuration

See getting started guide and hardware installation guide

interface configuration mode 1-2, 1-4

interface port-channel command 2-111

interface range command 2-113

interface-range macros 2-63


assigning Ethernet interface to channel group 2-25

configuring 2-100

configuring multiple 2-113

creating port-channel logical 2-111

debug messages, display B-11

disabling 2-465

displaying the MAC address table 2-395

restarting 2-465

interface speed, configuring 2-523

interface vlan command 2-116

internal registers, displaying 2-311, 2-318

Internet Group Management Protocol


invalid GBIC

error detection for 2-102

error recovery timer 2-104

ip access-group command 2-118

ip address command 2-120

IP addresses, setting 2-120

ip admission command 2-122

ip admission name proxy http command 2-123

IP DHCP snooping

See DHCP snooping

ip dhcp snooping binding command 2-126

ip dhcp snooping command 2-125

ip dhcp snooping database command 2-128

ip dhcp snooping information option allow-untrusted command 2-132

ip dhcp snooping information option command 2-130

ip dhcp snooping limit rate command 2-134

ip dhcp snooping trust command 2-135

ip dhcp snooping verify command 2-136

ip dhcp snooping vlan command 2-137

ip igmp filter command 2-138

ip igmp max-groups command 2-140

ip igmp profile command 2-142

ip igmp snooping command 2-144

ip igmp snooping last-member-query-interval command 2-146

ip igmp snooping querier command 2-148

ip igmp snooping report-suppression command 2-150

ip igmp snooping tcn command 2-152

ip igmp snooping tcn flood command 2-154

ip igmp snooping vlan immediate-leave command 2-155

ip igmp snooping vlan mrouter command 2-156

ip igmp snooping vlan static command 2-158

IP multicast addresses 2-241

IP phones

auto-QoS configuration 2-13

trusting packets sent from 2-234

IP-precedence-to-DSCP map 2-208

IP source guard


dynamic binding entries only 2-358

ip ssh command 2-160


jumbo frames




See EtherChannel

lacp port-priority command 2-162

lacp system-priority command 2-164

Layer 2 traceroute

IP addresses 2-568

MAC addresses 2-565

line configuration mode 1-2, 1-5

Link Aggregation Control Protocol

See EtherChannel

link flap

error detection for 2-102

error recovery timer 2-104

link state group command 2-166

link state track command 2-168

load_helper (boot loader) command A-13

load-distribution methods for EtherChannel 2-260

logging event command 2-169

logging file command 2-170

logical interface 2-111

loopback error

detection for 2-102

recovery timer 2-104

loop guard, for spanning tree 2-488, 2-492


mac access-group command 2-172

MAC access-groups, displaying 2-383

MAC access list configuration mode 2-174

mac access-list extended command 2-174

MAC access lists 2-66

MAC addresses


aging time 2-389

all 2-387

dynamic 2-393

MAC address-table move updates 2-397

notification settings 2-399

number of addresses in a VLAN 2-391

per interface 2-395

per VLAN 2-403

static 2-401

static and dynamic entries 2-385


aging time 2-176

deleting 2-39

displaying 2-393

enabling MAC address notification 2-179

enabling MAC address-table move update 2-177


adding and removing 2-181

displaying 2-401

dropping on an interface 2-182

tables 2-387

MAC address notification, debugging B-17

mac address-table aging-time 2-172

mac address-table aging-time command 2-176

mac address-table move update command 2-177

mac address-table notification command 2-179

mac address-table static command 2-181

mac address-table static drop command 2-182

macro apply command 2-184

macro description command 2-187

macro global command 2-188

macro global description command 2-191

macro name command 2-192


adding a description 2-187

adding a global description 2-191

applying 2-188

creating 2-192

displaying 2-429

interface range 2-63, 2-113

specifying parameter values 2-188

tracing 2-188


audience xvii

purpose of xvii



defining 2-208

displaying 2-413

match (class-map configuration) command 2-194

maximum transmission unit


mdix auto command 2-196

media-type command 2-198

member switches

See clusters

memory (boot loader) command A-14

mkdir (boot loader) command A-15

mls qos aggregate-policer command 2-202

mls qos command 2-200

mls qos cos command 2-204

mls qos dscp-mutation command 2-206

mls qos map command 2-208

mls qos queue-set output buffers command 2-212

mls qos queue-set output threshold command 2-214

mls qos rewrite ip dscp command 2-216

mls qos srr-queue input bandwidth command 2-218

mls qos srr-queue input buffers command 2-220

mls qos-srr-queue input cos-map command 2-222

mls qos srr-queue input dscp-map command 2-224

mls qos srr-queue input priority-queue command 2-226

mls qos srr-queue input threshold command 2-228

mls qos-srr-queue output cos-map command 2-230

mls qos srr-queue output dscp-map command 2-232

mls qos trust command 2-234

mode, MVR 2-241

Mode button, and password recovery 2-278

modes, commands 1-1

monitor session command 2-236

more (boot loader) command A-16


displaying 2-441

interoperability 2-46

link type 2-490

MST region

aborting changes 2-496

applying changes 2-496

configuration name 2-496

configuration revision number 2-496

current or pending display 2-496

displaying 2-441

MST configuration mode 2-496

VLANs-to-instance mapping 2-496

path cost 2-498

protocol mode 2-494

restart protocol migration process 2-46

root port

loop guard 2-488

preventing from becoming designated 2-488

restricting which can be root 2-488

root guard 2-488

root switch

affects of extended system ID 2-486

hello-time 2-501, 2-509

interval between BDPU messages 2-502

interval between hello BPDU messages 2-501, 2-509

max-age 2-502

maximum hop count before discarding BPDU 2-503

port priority for selection of 2-505

primary or secondary 2-509

switch priority 2-508

state changes

blocking to forwarding state 2-515

enabling BPDU filtering 2-478, 2-513

enabling BPDU guard 2-480, 2-513

enabling Port Fast 2-513, 2-515

forward-delay time 2-500

length of listening and learning states 2-500

rapid transition to forwarding 2-490

shutting down Port Fast-enabled ports 2-513

state information display 2-440


configuring size 2-562

displaying global setting 2-448

multicast group address, MVR 2-244

multicast groups, MVR 2-242

multicast router learning method 2-156

multicast router ports, configuring 2-156

multicast storm control 2-531

multicast VLAN, MVR 2-241

multicast VLAN registration


Multiple Spanning Tree Protocol



and address aliasing 2-242

configuring 2-241

configuring interfaces 2-244

debug messages, display B-21

displaying 2-421

displaying interface information 2-423

members, displaying 2-425

mvr (global configuration) command 2-241

mvr (interface configuration) command 2-244

mvr vlan group command 2-245


native VLANs 2-556

Network Assistant requirements xviii

nonegotiate, speed 2-523

nonegotiating DTP messaging 2-543

non-IP protocols

denying 2-66

forwarding 2-251

non-IP traffic access lists 2-174

non-IP traffic forwarding

denying 2-66

permitting 2-251

normal-range VLANs 2-577, 2-583

note, description xviii

no vlan command 2-577, 2-587



See EtherChannel

pagp learn-method command 2-247

pagp port-priority command 2-249

password, VTP 2-597, 2-601

password-recovery mechanism, enabling and disabling 2-278

permit (MAC access-list configuration) command 2-251

per-VLAN spanning-tree plus


physical-port learner 2-247

PID, displaying 2-356

PIM-DVMRP, as multicast router learning method 2-156

police aggregate command 2-256

police command 2-254

policed-DSCP map 2-208

policy-map command 2-258

policy maps

applying to an interface 2-280, 2-284

creating 2-258

displaying 2-432

hierarchical 2-258


displaying 2-406

for a single class 2-254

for multiple classes 2-202, 2-256

policed-DSCP map 2-208

traffic classification

defining the class 2-29

defining trust states 2-570

setting DSCP or IP precedence values 2-282

Port Aggregation Protocol

See EtherChannel

port-based authentication

AAA method list 2-3

debug messages, display B-7

enabling IEEE 802.1x

globally 2-69

per interface 2-93

guest VLAN 2-84

host modes 2-86

IEEE 802.1x AAA accounting methods 2-1

initialize an interface 2-87

MAC authentication bypass 2-88

manual control of authorization state 2-93

PAE as authenticator 2-92

periodic re-authentication

enabling 2-96

time between attempts 2-97

quiet period between failed authentication exchanges 2-97

re-authenticating IEEE 802.1x-enabled ports 2-95

resetting configurable IEEE 802.1x parameters 2-81

switch-to-authentication server retransmission time 2-97

switch-to-client frame-retransmission number2-90to 2-91

switch-to-client retransmission time 2-97

port-channel load-balance command 2-260

Port Fast, for spanning tree 2-515

port ranges, defining 2-63

ports, debugging B-54

ports, protected 2-554

port security

aging 2-550

debug messages, display B-56

enabling 2-545

violation error recovery 2-104

port trust states for QoS 2-234

port types, MVR 2-244

power information, displaying 2-331

priority-queue command 2-262

privileged EXEC mode 1-2, 1-3

product identification information, displaying 2-356

protected ports, displaying 2-350


VLANs 2-556


displaying interface information 2-345

enabling 2-597, 2-601

pruning-eligible VLAN list 2-557






configuring 2-13

debug messages, display B-2

displaying 2-294

class maps

creating 2-31

defining the match criteria 2-194

displaying 2-302

defining the CoS value for an incoming packet 2-204

displaying configuration information 2-294, 2-405

DSCP transparency 2-216

DSCP trusted ports

applying DSCP-to-DSCP-mutation map to 2-206

defining DSCP-to-DSCP-mutation map 2-208

egress queues

allocating buffers 2-212

defining the CoS output queue threshold map 2-230

defining the DSCP output queue threshold map 2-232

displaying buffer allocations 2-409

displaying CoS output queue threshold map 2-413

displaying DSCP output queue threshold map 2-413

displaying queueing strategy 2-409

displaying queue-set settings 2-416

enabling bandwidth shaping and scheduling 2-527

enabling bandwidth sharing and scheduling 2-529

limiting the maximum output on a port 2-525

mapping a port to a queue-set 2-264


mapping CoS values to a queue and threshold 2-230

mapping DSCP values to a queue and threshold 2-232

setting maximum and reserved memory allocations 2-214

setting WTD thresholds 2-214

enabling 2-200

ingress queues

allocating buffers 2-220

assigning SRR scheduling weights 2-218

defining the CoS input queue threshold map 2-222

defining the DSCP input queue threshold map 2-224

displaying buffer allocations 2-409

displaying CoS input queue threshold map 2-413

displaying DSCP input queue threshold map 2-413

displaying queueing strategy 2-409

displaying settings for 2-407

enabling the priority queue 2-226

mapping CoS values to a queue and threshold 2-222

mapping DSCP values to a queue and threshold 2-224

setting WTD thresholds 2-228


defining 2-208, 2-222, 2-224, 2-230, 2-232

displaying 2-413

policy maps

applying an aggregate policer 2-256

applying to an interface 2-280, 2-284

creating 2-258

defining policers 2-202, 2-254

displaying policers 2-406

displaying policy maps 2-432

hierarchical 2-258

policed-DSCP map 2-208

setting DSCP or IP precedence values 2-282


traffic classifications 2-29

trust states 2-570

port trust states 2-234

queues, enabling the expedite 2-262


in-profile and out-of-profile packets 2-409

packets enqueued or dropped 2-409

sent and received CoS values 2-409

sent and received DSCP values 2-409

trusted boundary for IP phones 2-234

quality of service

See QoS

querytime, MVR 2-241

queue-set command 2-264


radius-server dead-criteria command 2-265

radius-server host command 2-267

rapid per-VLAN spanning-tree plus


rapid PVST+


rcommand command 2-269

re-authenticating IEEE 802.1x-enabled ports 2-95


periodic 2-96

time between attempts 2-97

receiver ports, MVR 2-244

receiving flow-control packets 2-109

recovery mechanism

causes 2-104

display 2-35, 2-300, 2-332, 2-336

timer interval 2-104

redundancy for cluster switches 2-59

remote-span command 2-271

Remote Switched Port Analyzer


rename (boot loader) command A-17

renew ip dhcp snooping database command 2-273


cluster xviii

device manager xviii

Network Assistant xviii

reset (boot loader) command A-18

reset command 2-590

resource templates, displaying 2-437

restricted VLAN

See dot1x auth-fail vlan

rmdir (boot loader) command A-19

rmon collection stats command 2-275

root guard, for spanning tree 2-488


configuring 2-236

displaying 2-419

filter RSPAN traffic 2-236

remote-span command 2-271


add interfaces to 2-236

displaying 2-419

start new 2-236


sdm prefer command 2-276

SDM templates

displaying 2-437

secure ports, limitations 2-547

sending flow-control packets 2-109

service password-recovery command 2-278

service-policy command 2-280

set (boot loader) command A-20

set command 2-282

setup command 2-284

setup express command 2-287

show access-lists command 2-289

show archive status command 2-292

show auto qos command 2-294

show boot command 2-298

show cable-diagnostics tdr command 2-300

show changes command 2-590

show class-map command 2-302

show cluster candidates command 2-305

show cluster command 2-303

show cluster members command 2-307

show controllers cpu-interface command 2-309

show controllers ethernet-controller command 2-311

show controllers tcam command 2-318

show controller utilization command 2-320

show current command 2-590

show dot1x command 2-322

show dtp 2-326

show eap command 2-328

show env command 2-331

show errdisable detect command 2-332

show errdisable flap-values command 2-334

show errdisable recovery command 2-336

show etherchannel command 2-338

show fallback profile command 2-341

show flowcontrol command 2-343

show interfaces command 2-345

show interfaces counters command 2-354

show inventory command 2-356

show ip dhcp snooping binding command 2-358

show ip dhcp snooping command 2-357

show ip dhcp snooping database command 2-360, 2-362

show ip igmp profile command 2-365

show ip igmp snooping command 2-366

show ip igmp snooping groups command 2-369

show ip igmp snooping mrouter command 2-371

show ip igmp snooping querier command 2-373

show ipv6 route updated 2-375

show lacp command 2-377

show link state group command 2-381

show mac access-group command 2-383

show mac address-table address command 2-387

show mac address-table aging time command 2-389

show mac address-table command 2-385

show mac address-table count command 2-391

show mac address-table dynamic command 2-393

show mac address-table interface command 2-395

show mac address-table move update command 2-397

show mac address-table notification command 2-41, 2-399, B-19

show mac address-table static command 2-401

show mac address-table vlan command 2-403

show mls qos aggregate-policer command 2-406

show mls qos command 2-405

show mls qos input-queue command 2-407

show mls qos interface command 2-409

show mls qos maps command 2-413

show mls qos queue-set command 2-416

show mls qos vlan command 2-418

show monitor command 2-419

show mvr command 2-421

show mvr interface command 2-423

show mvr members command 2-425

show pagp command 2-427

show parser macro command 2-429

show platform acl command C-2

show platform backup interface command C-3

show platform etherchannel command C-4

show platform forward command C-5

show platform igmp snooping command C-7

show platform layer4op command C-9

show platform mac-address-table command C-10

show platform messaging command C-11

show platform monitor command C-12

show platform mvr table command C-13

show platform pm command C-14

show platform port-asic command C-15

show platform port-security command C-20

show platform qos command C-21

show platform resource-manager command C-22

show platform snmp counters command C-24

show platform spanning-tree command C-25

show platform stp-instance command C-26

show platform tcam command C-27

show platform vlan command C-29

show policy-map command 2-432

show port security command 2-434

show proposed command 2-590

show sdm prefer command 2-437

show setup express command 2-439

show spanning-tree command 2-440

show storm-control command 2-446

show system mtu command 2-448

show trust command 2-570

show udld command 2-449

show version command 2-452

show vlan command 2-454

show vlan command, fields 2-455

show vmps command 2-457

show vtp command 2-460

shutdown command 2-465

shutdown vlan command 2-466

Smartports macros

See macros

SNMP host, specifying 2-471

SNMP informs, enabling the sending of 2-467

snmp-server enable traps command 2-467

snmp-server host command 2-471

snmp trap mac-notification command 2-475

SNMP traps

enabling MAC address notification trap 2-475

enabling the MAC address notification feature 2-179

enabling the sending of 2-467


See Cisco SoftPhone

software images

deleting 2-65

uploading 2-11

software version, displaying 2-452

source ports, MVR 2-244


configuring 2-236

debug messages, display B-20

displaying 2-419

filter SPAN traffic 2-236


add interfaces to 2-236

displaying 2-419

start new 2-236

spanning-tree backbonefast command 2-477

spanning-tree bpdufilter command 2-478

spanning-tree bpduguard command 2-480

spanning-tree cost command 2-482

spanning-tree etherchannel command 2-484

spanning-tree extend system-id command 2-486

spanning-tree guard command 2-488

spanning-tree link-type command 2-490

spanning-tree loopguard default command 2-492

spanning-tree mode command 2-494

spanning-tree mst configuration command 2-496

spanning-tree mst cost command 2-498

spanning-tree mst forward-time command 2-500

spanning-tree mst hello-time command 2-501

spanning-tree mst max-age command 2-502

spanning-tree mst max-hops command 2-503

spanning-tree mst port-priority command 2-505

spanning-tree mst pre-standard command 2-507

spanning-tree mst priority command 2-508

spanning-tree mst root command 2-509

spanning-tree portfast (global configuration) command 2-513

spanning-tree portfast (interface configuration) command 2-515

spanning-tree port-priority command 2-511

Spanning Tree Protocol


spanning-tree transmit hold-count command 2-517

spanning-tree uplinkfast command 2-518

spanning-tree vlan command 2-520

speed command 2-523

srr-queue bandwidth limit command 2-525

srr-queue bandwidth shape command 2-527

srr-queue bandwidth share command 2-529

SSH, configuring version 2-160

static-access ports, configuring 2-534

statistics, Ethernet group 2-275

sticky learning, enabling 2-545

storm-control command 2-531


BackboneFast 2-477

counters, clearing 2-45

debug messages, display

BackboneFast events B-60


optimized BPDUs handling B-62

spanning-tree activity B-58

switch shim B-65

transmitted and received BPDUs B-61

UplinkFast B-67

detection of indirect link failures 2-477

EtherChannel misconfiguration 2-484

extended system ID 2-486

path cost 2-482

protocol modes 2-494

root port

accelerating choice of new 2-518

loop guard 2-488

preventing from becoming designated 2-488

restricting which can be root 2-488

root guard 2-488

UplinkFast 2-518

root switch

affects of extended system ID 2-486, 2-521

hello-time 2-520

interval between BDPU messages 2-520

interval between hello BPDU messages 2-520

max-age 2-520

port priority for selection of 2-511


primary or secondary 2-520

switch priority 2-520

state changes

blocking to forwarding state 2-515

enabling BPDU filtering 2-478, 2-513

enabling BPDU guard 2-480, 2-513

enabling Port Fast 2-513, 2-515

enabling timer to recover from error state 2-104

forward-delay time 2-520

length of listening and learning states 2-520

shutting down Port Fast-enabled ports 2-513

state information display 2-440

VLAN options 2-508, 2-520

Switched Port Analyzer


switchport access command 2-534

switchport backup interface command 2-536

switchport block command 2-539

switchport host command 2-540

switchport mode command 2-541

switchport nonegotiate command 2-543

switchport port-security aging command 2-550

switchport port-security command 2-545

switchport priority extend command 2-552

switchport protected command 2-554

switchports, displaying 2-345

switchport trunk command 2-556

switchport voice vlan command 2-559, 2-560

system message logging, save message to flash 2-170

system mtu command 2-562

system resource templates 2-276


tar files, creating, listing, and extracting 2-8

TDR, running 2-564

Telnet, using to communicate to cluster switches 2-269

temperature information, displaying 2-331

templates, SDM 2-276

templates, system resources 2-276

test cable-diagnostics tdr command 2-564

traceroute mac command 2-565

traceroute mac ip command 2-568

trunking, VLAN mode 2-541

trunk mode 2-541

trunk ports 2-541

trunks, to non-DTP device 2-542

trusted boundary for QoS 2-234

trusted port states for QoS 2-234

type (boot loader) command A-23



aggressive mode 2-572, 2-574

debug messages, display B-74

enable globally 2-572

enable per interface 2-574

error recovery timer 2-104

message timer 2-572

normal mode 2-572, 2-574

reset a shutdown interface 2-576

status 2-449

udld command 2-572

udld port command 2-574

udld reset command 2-576

unicast storm control 2-531

UniDirectional Link Detection


unknown multicast traffic, preventing 2-539

unknown unicast traffic, preventing 2-539

unset (boot loader) command A-24

upgrading information

See release notes

UplinkFast, for STP 2-518

user EXEC mode 1-2, 1-3


version (boot loader) command A-26

vlan (global configuration) command 2-577

vlan (VLAN configuration) command 2-583

VLAN configuration

rules 2-580, 2-585

saving 2-577, 2-587

VLAN configuration mode


VLAN 2-583

VTP 2-601

description 1-5

entering 2-589

summary 1-2

vlan database command 2-589

VLAN ID range 2-577, 2-583

VLAN Query Protocol



adding 2-577

configuring 2-577, 2-583

debug messages, display

ISL B-71

VLAN IOS file system error tests B-70

VLAN manager activity B-68

VTP B-72

displaying configurations 2-454

enabling guest VLAN supplicant 2-72, 2-83, 2-108

extended-range 2-577

MAC addresses

displaying 2-403

number of 2-391

media types 2-579, 2-585

normal-range 2-577, 2-583

restarting 2-466

saving the configuration 2-577

shutting down 2-466

SNMP traps for VTP 2-469, 2-472

suspending 2-466

variables 2-583

VLAN Trunking Protocol



configuring servers 2-595

displaying 2-457

error recovery timer 2-104

reconfirming dynamic VLAN assignments 2-592

vmps reconfirm (global configuration) command 2-593

vmps reconfirm (privileged EXEC) command 2-592

vmps retry command 2-594

vmps server command 2-595

voice VLAN

configuring 2-559, 2-560

setting port priority 2-552


and dynamic-access ports 2-535

clearing client statistics 2-47

displaying information 2-457

per-server retry count 2-594

reconfirmation interval 2-593

reconfirming dynamic VLAN assignments 2-592


changing characteristics 2-597

clearing pruning counters 2-48


domain name 2-597, 2-601

file name 2-597

mode 2-597, 2-601

password 2-597, 2-601

counters display fields 2-461

displaying information 2-460


pruning 2-597, 2-601

Version 2 2-597, 2-601

mode 2-597, 2-601

pruning 2-597, 2-601


saving the configuration 2-577, 2-587

statistics 2-460

status 2-460

status display fields 2-462

vtp (global configuration) command 2-597

vtp (VLAN configuration) command 2-601