Catalyst 2960 Switch Command Reference, 12.2(25)SED
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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 methods     2-3

abort command     2-539

access control entries

See ACEs

access control lists

See ACLs

access groups

IP     2-98

MAC, displaying     2-336

access mode     2-492

access ports     2-492

ACEs     2-62, 2-225


deny     2-60

displaying     2-257

for non-IP protocols     2-146

IP     2-98

on Layer 2 interfaces     2-98

permit     2-223

address aliasing     2-214

aggregate-port learner     2-219

allowed VLANs     2-507

apply command     2-539

archive download-sw command     2-5

archive tar command     2-8

archive upload-sw command     2-11

audience     xix

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     2-78

autonegotiation of duplex mode     2-85

auto qos voip command     2-13


BackboneFast, for STP     2-430

backup interfaces

configuring     2-488

displaying     2-306

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     2-265

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

boot loader (continued)

directories (continued)

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     2-431, 2-465

BPDU guard, for spanning tree     2-433, 2-465

broadcast storm control     2-483


candidate switches

See clusters

cat (boot loader) command     A-4

caution, description     xx

channel-group command     2-25

channel-protocol command     2-28

Cisco Network Assistant

See Network Assistant     xx

Cisco SoftPhone

auto-QoS configuration     2-13

trusting packets sent from     2-206

class command     2-29

class-map command     2-31

class maps

creating     2-31

defining the match criteria     2-166

displaying     2-269

class of service

See CoS

clear ip dhcp snooping database command     2-33

clear lacp command     2-34

clear mac address-table command     2-35, 2-36

clear pagp command     2-37

clear port-security command     2-38

clear spanning-tree counters command     2-40

clear spanning-tree detected-protocols command     2-41

clear vmps statistics command     2-42

clear vtp counters command     2-43

cluster commander-address command     2-44

cluster discovery hop-count command     2-46

cluster enable command     2-47

cluster holdtime command     2-49

cluster member command     2-50

cluster outside-interface command     2-52

cluster requirements     xxi

cluster run command     2-53


adding candidates     2-50

binding to HSRP group     2-54

building manually     2-50

communicating with

devices outside the cluster     2-52

members by using Telnet     2-237

clusters (continued)

debug messages, display     B-5


candidate switches     2-272

debug messages     B-5

member switches     2-274

status     2-270

hop-count limit for extended discovery     2-46

HSRP standby groups     2-54

redundancy     2-54

SNMP trap     2-421

cluster standby-group command     2-54

cluster timer command     2-56

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     2-95

config-vlan mode

commands     2-528

description     1-4

entering     2-527

summary     1-2


command     xix

for examples     xx

publication     xix

text     xix

copy (boot loader) command     A-5


assigning default value to incoming packets     2-176

overriding the incoming value     2-176

CoS-to-DSCP map     2-180

CPU ASIC statistics, displaying     2-276

crashinfo files     2-90


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 etherchannel command     B-9

debug interface command     B-11

debug ip dhcp snooping command     B-10

debug ip igmp filter command     B-12

debug ip igmp max-groups command     B-13

debug ip igmp snooping command     B-14

debug lacp command     B-15

debug mac-notification command     B-16

debug matm command     B-17

debug matm move update command     B-18

debug monitor command     B-19

debug mvrdbg command     B-20

debug nvram command     B-21

debug pagp command     B-22

debug platform acl command     B-23

debug platform backup interface command     B-24

debug platform cpu-queues command     B-25

debug platform dot1x command     B-27

debug platform etherchannel command     B-28

debug platform forw-tcam command     B-29

debug platform ip dhcp command     B-30

debug platform ip igmp snooping command     B-31

debug platform led command     B-33

debug platform matm command     B-34

debug platform messaging application command     B-36

debug platform phy command     B-37

debug platform pm command     B-39

debug platform port-asic command     B-41

debug platform port-security command     B-42

debug platform qos-acl-tcam command     B-43

debug platform resource-manager command     B-44

debug platform snmp command     B-45

debug platform span command     B-46

debug platform supervisor-asic command     B-47

debug platform sw-bridge command     B-48

debug platform tcam command     B-49

debug platform udld command     B-51

debug platform vlan command     B-52

debug pm command     B-53

debug port-security command     B-55

debug qos-manager command     B-56

debug spanning-tree backbonefast command     B-59

debug spanning-tree bpdu command     B-60

debug spanning-tree bpdu-opt command     B-61

debug spanning-tree command     B-57

debug spanning-tree mstp command     B-62

debug spanning-tree switch command     B-64

debug spanning-tree uplinkfast command     B-66

debug sw-vlan command     B-67

debug sw-vlan ifs command     B-69

debug sw-vlan notification command     B-70

debug sw-vlan vtp command     B-72

debug udld command     B-74

debug vqpc command     B-76

define interface-range command     2-57

delete (boot loader) command     A-6

delete command     2-59

deny command     2-60

detect mechanism, causes     2-86

device manager requirements     xx

DHCP snooping

accepting untrusted packets from edge switch     2-109


on a VLAN     2-114

option 82     2-107, 2-109

trust on an interface     2-112

error recovery timer     2-88

rate limiting     2-111

DHCP snooping binding database

binding file, configuring     2-105


adding     2-103

deleting     2-103

displaying     2-318

clearing database agent statistics     2-33

database agent, configuring     2-105


binding entries     2-318

database agent status     2-320

renewing     2-241

dir (boot loader) command     A-7

directories, deleting     2-59

documentation, related     xx

document conventions     xix

domain name, VTP     2-546, 2-550

dot1x auth-fail max-attempts     2-65

dot1x auth-fail vlan     2-67

dot1x command     2-63

dot1x control-direction command     2-69

dot1x default command     2-71

dot1x guest-vlan command     2-72

dot1x host-mode command     2-74

dot1x initialize command     2-75

dot1x max-req command     2-76, 2-77

dot1x port-control command     2-78

dot1x re-authenticate command     2-80

dot1x reauthentication command     2-81

dot1x timeout command     2-82

DSCP-to-CoS map     2-180

DSCP-to-DSCP-mutation map     2-180

DTP     2-493

DTP flap

error detection for     2-86

error recovery timer     2-88

DTP negotiation     2-494

dual-purpose uplink ports

displaying configurable options     2-309

displaying the active media     2-312

selecting the type     2-170

duplex command     2-84

dynamic-access ports

configuring     2-486

restrictions     2-487

dynamic auto VLAN membership mode     2-492

dynamic desirable VLAN membership mode     2-492

Dynamic Host Configuration Protocol (DHCP)

See DHCP snooping

Dynamic Trunking Protocol



EAP-request/identity frame

maximum number to send     2-77

response time before retransmitting     2-82

environment variables, displaying     2-265

errdisable detect cause command     2-86

errdisable recovery command     2-88

error conditions, displaying     2-297

error disable detection     2-86

error-disabled interfaces, displaying     2-306


assigning Ethernet interface to channel group     2-25

creating port-channel logical interface     2-93

debug EtherChannel/PAgP, display     B-9

debug platform-specific events, display     B-28

displaying     2-301

interface information, displaying     2-306


clearing channel-group information     2-34

debug messages, display     B-15

displaying     2-332

modes     2-25

port priority for hot-standby ports     2-138

EtherChannel (continued)

LACP (continued)

restricting a protocol     2-28

system priority     2-140

load-distribution methods     2-232


aggregate-port learner     2-219

clearing channel-group information     2-37

debug messages, display     B-22

displaying     2-381

error detection for     2-86

error recovery timer     2-88

learn method     2-219

modes     2-25

physical-port learner     2-219

priority of interface for transmitted traffic     2-221

Ethernet controller, internal register display     2-278

Ethernet statistics, collecting     2-243

examples, conventions for     xx

exception crashinfo command     2-90

exit command     2-539

extended discovery of candidate switches     2-46

extended-range VLANs

and allowed VLAN list     2-507

and pruning-eligible list     2-507

configuring     2-527

extended system ID for STP     2-439


fan information, displaying     2-294

file name, VTP     2-546

files, deleting     2-59

flash_init (boot loader) command     A-9

Flex Links

configuring     2-488

displaying     2-306

flowcontrol command     2-91

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     2-257

help (boot loader) command     A-12

hop-count limit for clusters     2-46

host connection, port configuration     2-491

Hot Standby Router Protocol



binding HSRP group to cluster     2-54

standby group     2-54


IEEE 802.1x

and switchport modes     2-493

violation error recovery     2-88

See also port-based authentication

IEEE 802.1X Port Based Authentication

enabling guest VLAN supplicant     2-66

IGMP filters

applying     2-115

debug messages, display     B-12

IGMP groups, setting maximum     2-116

IGMP maximum groups, debugging     B-13

IGMP profiles

creating     2-118

displaying     2-322

IGMP snooping

adding ports as a static member of a group     2-134

displaying     2-323, 2-328, 2-330

enabling     2-120

enabling the configurable-leave timer     2-122

enabling the Immediate-Leave feature     2-131

flooding query count     2-128

interface topology change notification behavior     2-130

multicast table     2-326

querier     2-124

query solicitation     2-128

report suppression     2-126

switch topology change notification behavior     2-128


See software images

Immediate-Leave feature, MVR     2-216

immediate-leave processing     2-131

initial configuration

See getting started guide and hardware installation guide

interface configuration mode     1-2, 1-4

interface port-channel command     2-93

interface range command     2-95

interface-range macros     2-57


assigning Ethernet interface to channel group     2-25

configuring     2-84

configuring multiple     2-95

creating port-channel logical     2-93

debug messages, display     B-11

disabling     2-419

displaying the MAC address table     2-348

restarting     2-419

interface speed, configuring     2-475

interface vlan command     2-97

internal registers, displaying     2-278, 2-285

Internet Group Management Protocol


invalid GBIC

error detection for     2-86

error recovery timer     2-88

ip access-group command     2-98

ip address command     2-100

IP addresses, setting     2-100

IP DHCP snooping

See DHCP snooping

ip dhcp snooping binding command     2-103

ip dhcp snooping command     2-102

ip dhcp snooping database command     2-105

ip dhcp snooping information option allow-untrusted command     2-109

ip dhcp snooping information option command     2-107

ip dhcp snooping limit rate command     2-111

ip dhcp snooping trust command     2-112

ip dhcp snooping verify command     2-113

ip dhcp snooping vlan command     2-114

ip igmp filter command     2-115

ip igmp max-groups command     2-116

ip igmp profile command     2-118

ip igmp snooping command     2-120

ip igmp snooping last-member-query-interval command     2-122

ip igmp snooping querier command     2-124

ip igmp snooping report-suppression command     2-126

ip igmp snooping tcn command     2-128

ip igmp snooping tcn flood command     2-130

ip igmp snooping vlan immediate-leave command     2-131

ip igmp snooping vlan mrouter command     2-132

ip igmp snooping vlan static command     2-134

IP multicast addresses     2-213

IP phones

auto-QoS configuration     2-13

trusting packets sent from     2-206

IP-precedence-to-DSCP map     2-180

IP source guard


dynamic binding entries only     2-318

ip ssh command     2-136


jumbo frames




See EtherChannel

lacp port-priority command     2-138

lacp system-priority command     2-140

Layer 2 traceroute

IP addresses     2-518

MAC addresses     2-515

line configuration mode     1-2, 1-5

Link Aggregation Control Protocol

See EtherChannel

link flap

error detection for     2-86

error recovery timer     2-88

load_helper (boot loader) command     A-13

load-distribution methods for EtherChannel     2-232

logging file command     2-142

logical interface     2-93

loopback error

detection for     2-86

recovery timer     2-88

loop guard, for spanning tree     2-440, 2-444


mac access-group command     2-144

MAC access-groups, displaying     2-336

MAC access list configuration mode     2-146

mac access-list extended command     2-146

MAC access lists     2-60

MAC addresses


aging time     2-342

all     2-340

dynamic     2-346

MAC address-table move updates     2-350

notification settings     2-352

number of addresses in a VLAN     2-344

per interface     2-348

per VLAN     2-356

static     2-354

static and dynamic entries     2-338


aging time     2-148

deleting     2-35

displaying     2-346

enabling MAC address notification     2-151

enabling MAC address-table move update     2-149


adding and removing     2-153

displaying     2-354

dropping on an interface     2-154

tables     2-340

MAC address notification, debugging     B-16

mac address-table aging-time     2-144

mac address-table aging-time command     2-148

mac address-table move update command     2-149

mac address-table notification command     2-151

mac address-table static command     2-153

mac address-table static drop command     2-154

macro apply command     2-156

macro description command     2-159

macro global command     2-160

macro global description command     2-163

macro name command     2-164


adding a description     2-159

adding a global description     2-163

applying     2-160

creating     2-164

displaying     2-383

interface range     2-57, 2-95

specifying parameter values     2-160

tracing     2-160


audience     xix

purpose of     xix



defining     2-180

displaying     2-366

match (class-map configuration) command     2-166

maximum transmission unit


mdix auto command     2-168

media-type command     2-170

member switches

See clusters

memory (boot loader) command     A-14

mkdir (boot loader) command     A-15

mls qos aggregate-policer command     2-174

mls qos command     2-172

mls qos cos command     2-176

mls qos dscp-mutation command     2-178

mls qos map command     2-180

mls qos queue-set output buffers command     2-184

mls qos queue-set output threshold command     2-186

mls qos rewrite ip dscp command     2-188

mls qos srr-queue input bandwidth command     2-190

mls qos srr-queue input buffers command     2-192

mls qos-srr-queue input cos-map command     2-194

mls qos srr-queue input dscp-map command     2-196

mls qos srr-queue input priority-queue command     2-198

mls qos srr-queue input threshold command     2-200

mls qos-srr-queue output cos-map command     2-202

mls qos srr-queue output dscp-map command     2-204

mls qos trust command     2-206

mode, MVR     2-213

Mode button, and password recovery     2-246

modes, commands     1-1

monitor session command     2-208

more (boot loader) command     A-16


displaying     2-395

interoperability     2-41

link type     2-442

MST region

aborting changes     2-448

applying changes     2-448

configuration name     2-448

configuration revision number     2-448

current or pending display     2-448

displaying     2-395

MST configuration mode     2-448

VLANs-to-instance mapping     2-448

path cost     2-450

protocol mode     2-446

restart protocol migration process     2-41

root port

loop guard     2-440

preventing from becoming designated     2-440

restricting which can be root     2-440

root guard     2-440

root switch

affects of extended system ID     2-439

hello-time     2-453, 2-461

interval between BDPU messages     2-454

interval between hello BPDU messages     2-453, 2-461

max-age     2-454

maximum hop count before discarding BPDU     2-455

MSTP (continued)

root switch (continued)

port priority for selection of     2-457

primary or secondary     2-461

switch priority     2-460

state changes

blocking to forwarding state     2-467

enabling BPDU filtering     2-431, 2-465

enabling BPDU guard     2-433, 2-465

enabling Port Fast     2-465, 2-467

forward-delay time     2-452

length of listening and learning states     2-452

rapid transition to forwarding     2-442

shutting down Port Fast-enabled ports     2-465

state information display     2-394


configuring size     2-512

displaying global setting     2-402

multicast group address, MVR     2-216

multicast groups, MVR     2-214

multicast router learning method     2-132

multicast router ports, configuring     2-132

multicast storm control     2-483

multicast VLAN, MVR     2-213

multicast VLAN registration


multiple hosts on authorized port     2-74

Multiple Spanning Tree Protocol



and address aliasing     2-214

configuring     2-213

configuring interfaces     2-216

debug messages, display     B-20

displaying     2-375

displaying interface information     2-377

members, displaying     2-379

mvr (global configuration) command     2-213

mvr (interface configuration) command     2-216

mvr vlan group command     2-217


native VLANs     2-507

Network Assistant requirements     xx


DTP messaging     2-494

nonegotiate, speed     2-475

non-IP protocols

denying     2-60

forwarding     2-223

non-IP traffic access lists     2-146

non-IP traffic forwarding

denying     2-60

permitting     2-223

normal-range VLANs     2-527, 2-532

note, description     xx

no vlan command     2-527, 2-536



See EtherChannel

pagp learn-method command     2-219

pagp port-priority command     2-221

password, VTP     2-546, 2-550

password-recovery mechanism, enabling and disabling     2-246

permit (MAC access-list configuration) command     2-223

per-VLAN spanning-tree plus


physical-port learner     2-219

PID, displaying     2-316

PIM-DVMRP, as multicast router learning method     2-132

police aggregate command     2-228

police command     2-226

policed-DSCP map     2-180

policy-map command     2-230

policy maps

applying to an interface     2-248, 2-252

creating     2-230

displaying     2-386


displaying     2-359

for a single class     2-226

for multiple classes     2-174, 2-228

policed-DSCP map     2-180

traffic classification

defining the class     2-29

defining trust states     2-520

setting DSCP or IP precedence values     2-250

Port Aggregation Protocol

See EtherChannel

port-based authentication

AAA method list     2-3

debug messages, display     B-7

enabling IEEE 802.1x

globally     2-63

per interface     2-78

guest VLAN     2-72

host modes     2-74

IEEE 802.1x AAA accounting methods     2-1

initialize an interface     2-75

manual control of authorization state     2-78

multiple hosts on authorized port     2-74

periodic re-authentication

enabling     2-81

time between attempts     2-82

quiet period between failed authentication exchanges     2-82

re-authenticating IEEE 802.1x-enabled ports     2-80

resetting configurable IEEE 802.1x parameters     2-71

switch-to-authentication server retransmission time     2-82

switch-to-client frame-retransmission number     2-76 to  2-77

switch-to-client retransmission time     2-82

port-channel load-balance command     2-232

Port Fast, for spanning tree     2-467

port ranges, defining     2-57

ports, debugging     B-53

ports, protected     2-505

port security

aging     2-501

debug messages, display     B-55

enabling     2-496

violation error recovery     2-88

port trust states for QoS     2-206

port types, MVR     2-216

power information, displaying     2-294

priority-queue command     2-234

privileged EXEC mode     1-2, 1-3

product identification information, displaying     2-316

protected ports, displaying     2-311


VLANs     2-507


displaying interface information     2-306

enabling     2-546, 2-550

pruning-eligible VLAN list     2-508






configuring     2-13

debug messages, display     B-2

displaying     2-261

class maps

creating     2-31

defining the match criteria     2-166

displaying     2-269

defining the CoS value for an incoming packet     2-176

displaying configuration information     2-261, 2-358

QoS (continued)

DSCP transparency     2-188

DSCP trusted ports

applying DSCP-to-DSCP-mutation map to     2-178

defining DSCP-to-DSCP-mutation map     2-180

egress queues

allocating buffers     2-184

defining the CoS output queue threshold map     2-202

defining the DSCP output queue threshold map     2-204

displaying buffer allocations     2-362

displaying CoS output queue threshold map     2-366

displaying DSCP output queue threshold map     2-366

displaying queueing strategy     2-362

displaying queue-set settings     2-369

enabling bandwidth shaping and scheduling     2-479

enabling bandwidth sharing and scheduling     2-481

limiting the maximum output on a port     2-477

mapping a port to a queue-set     2-236

mapping CoS values to a queue and threshold     2-202

mapping DSCP values to a queue and threshold     2-204

setting maximum and reserved memory allocations     2-186

setting WTD thresholds     2-186

enabling     2-172

ingress queues

allocating buffers     2-192

assigning SRR scheduling weights     2-190

defining the CoS input queue threshold map     2-194

defining the DSCP input queue threshold map     2-196

displaying buffer allocations     2-362

displaying CoS input queue threshold map     2-366

displaying DSCP input queue threshold map     2-366

displaying queueing strategy     2-362

displaying settings for     2-360

enabling the priority queue     2-198

mapping CoS values to a queue and threshold     2-194

mapping DSCP values to a queue and threshold     2-196

setting WTD thresholds     2-200

QoS (continued)


defining     2-180, 2-194, 2-196, 2-202, 2-204

displaying     2-366

policy maps

applying an aggregate policer     2-228

applying to an interface     2-248, 2-252

creating     2-230

defining policers     2-174, 2-226

displaying policers     2-359

displaying policy maps     2-386

policed-DSCP map     2-180

setting DSCP or IP precedence values     2-250

traffic classifications     2-29

trust states     2-520

port trust states     2-206

queues, enabling the expedite     2-234


in-profile and out-of-profile packets     2-362

packets enqueued or dropped     2-362

sent and received CoS values     2-362

sent and received DSCP values     2-362

trusted boundary for IP phones     2-206

quality of service

See QoS

querytime, MVR     2-213

queue-set command     2-236


rapid per-VLAN spanning-tree plus


rapid PVST+


rcommand command     2-237

re-authenticating IEEE 802.1x-enabled ports     2-80


periodic     2-81

time between attempts     2-82

receiver ports, MVR     2-216

receiving flow-control packets     2-91

recovery mechanism

causes     2-88

display     2-267, 2-295, 2-299

timer interval     2-88

redundancy for cluster switches     2-54

remote-span command     2-239

Remote Switched Port Analyzer


rename (boot loader) command     A-17

renew ip dhcp snooping database command     2-241


cluster     xxi

device manager     xx

Network Assistant     xx

reset (boot loader) command     A-18

reset command     2-539

resource templates, displaying     2-391

restricted VLAN

See dot1x auth-fail vlan

rmdir (boot loader) command     A-19

rmon collection stats command     2-243

root guard, for spanning tree     2-440


configuring     2-208

displaying     2-372

filter RSPAN traffic     2-208

remote-span command     2-239


add interfaces to     2-208

displaying     2-372

start new     2-208


sdm prefer command     2-244

SDM templates

displaying     2-391

secure ports, limitations     2-498

sending flow-control packets     2-91

service password-recovery command     2-246

service-policy command     2-248

set (boot loader) command     A-20

set command     2-250

setup command     2-252

setup express command     2-255

show access-lists command     2-257

show archive status command     2-260

show auto qos command     2-261

show boot command     2-265

show cable-diagnostics tdr command     2-267

show changes command     2-539

show class-map command     2-269

show cluster candidates command     2-272

show cluster command     2-270

show cluster members command     2-274

show controllers cpu-interface command     2-276

show controllers ethernet-controller command     2-278

show controllers tcam command     2-285

show controller utilization command     2-287

show current command     2-539

show dot1x command     2-289

show dtp     2-292

show env command     2-294

show errdisable detect command     2-295

show errdisable flap-values command     2-297

show errdisable recovery command     2-299

show etherchannel command     2-301

show flowcontrol command     2-304

show interfaces command     2-306

show interfaces counters command     2-314

show inventory command     2-316

show ip dhcp snooping binding command     2-318

show ip dhcp snooping command     2-317

show ip dhcp snooping database command     2-320

show ip igmp profile command     2-322

show ip igmp snooping command     2-323

show ip igmp snooping groups command     2-326

show ip igmp snooping mrouter command     2-328

show ip igmp snooping querier command     2-330

show lacp command     2-332

show mac access-group command     2-336

show mac address-table address command     2-340

show mac address-table aging time command     2-342

show mac address-table command     2-338

show mac address-table count command     2-344

show mac address-table dynamic command     2-346

show mac address-table interface command     2-348

show mac address-table move update command     2-350

show mac address-table notification command     2-36, 2-352, B-18

show mac address-table static command     2-354

show mac address-table vlan command     2-356

show mls qos aggregate-policer command     2-359

show mls qos command     2-358

show mls qos input-queue command     2-360

show mls qos interface command     2-362

show mls qos maps command     2-366

show mls qos queue-set command     2-369

show mls qos vlan command     2-371

show monitor command     2-372

show mvr command     2-375

show mvr interface command     2-377

show mvr members command     2-379

show pagp command     2-381

show parser macro command     2-383

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     2-386

show port security command     2-388

show proposed command     2-539

show sdm prefer command     2-391

show setup express command     2-393

show spanning-tree command     2-394

show storm-control command     2-400

show system mtu command     2-402

show trust command     2-520

show udld command     2-403

show version command     2-406

show vlan command     2-408

show vlan command, fields     2-409

show vmps command     2-411

show vtp command     2-414

shutdown command     2-419

shutdown vlan command     2-420

Smartports macros

See macros

SNMP host, specifying     2-424

SNMP informs, enabling the sending of     2-421

snmp-server enable traps command     2-421

snmp-server host command     2-424

snmp trap mac-notification command     2-428

SNMP traps

enabling MAC address notification trap     2-428

enabling the MAC address notification feature     2-151

enabling the sending of     2-421


See Cisco SoftPhone

software images

deleting     2-59

downloading     2-5

upgrading     2-5

uploading     2-11

software version, displaying     2-406

source ports, MVR     2-216


configuring     2-208

debug messages, display     B-19

displaying     2-372

filter SPAN traffic     2-208


add interfaces to     2-208

displaying     2-372

start new     2-208

spanning     2-469

spanning-tree backbonefast command     2-430

spanning-tree bpdufilter command     2-431

spanning-tree bpduguard command     2-433

spanning-tree cost command     2-435

spanning-tree etherchannel command     2-437

spanning-tree extend system-id command     2-439

spanning-tree guard command     2-440

spanning-tree link-type command     2-442

spanning-tree loopguard default command     2-444

spanning-tree mode command     2-446

spanning-tree mst configuration command     2-448

spanning-tree mst cost command     2-450

spanning-tree mst forward-time command     2-452

spanning-tree mst hello-time command     2-453

spanning-tree mst max-age command     2-454

spanning-tree mst max-hops command     2-455

spanning-tree mst port-priority command     2-457

spanning-tree mst pre-standard command     2-459

spanning-tree mst priority command     2-460

spanning-tree mst root command     2-461

spanning-tree portfast (global configuration) command     2-465

spanning-tree portfast (interface configuration) command     2-467

spanning-tree port-priority command     2-463

Spanning Tree Protocol


spanning-tree transmit hold-count command     2-469

spanning-tree uplinkfast command     2-470

spanning-tree vlan command     2-472

speed command     2-475

srr-queue bandwidth limit command     2-477

srr-queue bandwidth shape command     2-479

srr-queue bandwidth share command     2-481

SSH, configuring version     2-136

static-access ports, configuring     2-486

statistics, Ethernet group     2-243

sticky learning, enabling     2-496

storm-control command     2-483


BackboneFast     2-430

counters, clearing     2-40

debug messages, display

BackboneFast events     B-59

MSTP     B-62

optimized BPDUs handling     B-61

spanning-tree activity     B-57

switch shim     B-64

transmitted and received BPDUs     B-60

UplinkFast     B-66

detection of indirect link failures     2-430

EtherChannel misconfiguration     2-437

extended system ID     2-439

path cost     2-435

protocol modes     2-446

STP (continued)

root port

accelerating choice of new     2-470

loop guard     2-440

preventing from becoming designated     2-440

restricting which can be root     2-440

root guard     2-440

UplinkFast     2-470

root switch

affects of extended system ID     2-439, 2-473

hello-time     2-472

interval between BDPU messages     2-472

interval between hello BPDU messages     2-472

max-age     2-472

port priority for selection of     2-463

primary or secondary     2-472

switch priority     2-472

state changes

blocking to forwarding state     2-467

enabling BPDU filtering     2-431, 2-465

enabling BPDU guard     2-433, 2-465

enabling Port Fast     2-465, 2-467

enabling timer to recover from error state     2-88

forward-delay time     2-472

length of listening and learning states     2-472

shutting down Port Fast-enabled ports     2-465

state information display     2-394

VLAN options     2-460, 2-472

Switched Port Analyzer


switchport access command     2-486

switchport backup interface command     2-488

switchport block command     2-490

switchport host command     2-491

switchport mode command     2-492

switchport nonegotiate command     2-494

switchport port-security aging command     2-501

switchport port-security command     2-496

switchport priority extend command     2-503

switchport protected command     2-505

switchports, displaying     2-306

switchport trunk command     2-507

switchport voice vlan command     2-510

system message logging, save message to flash     2-142

system mtu command     2-512

system resource templates     2-244


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

TDR, running     2-514

Telnet, using to communicate to cluster switches     2-237

temperature information, displaying     2-294

templates, SDM     2-244

templates, system resources     2-244

test cable-diagnostics tdr command     2-514

traceroute mac command     2-515

traceroute mac ip command     2-518

trunking, VLAN mode     2-492

trunk mode     2-492

trunk ports     2-492

trunks, to non-DTP device     2-493

trusted boundary for QoS     2-206

trusted port states for QoS     2-206

type (boot loader) command     A-23



aggressive mode     2-522, 2-524

debug messages, display     B-74

enable globally     2-522

enable per interface     2-524

error recovery timer     2-88

message timer     2-522

normal mode     2-522, 2-524

reset a shutdown interface     2-526

UDLD (continued)

status     2-403

udld command     2-522

udld port command     2-524

udld reset command     2-526

unicast storm control     2-483

UniDirectional Link Detection


unknown multicast traffic, preventing     2-490

unknown unicast traffic, preventing     2-490

unset (boot loader) command     A-24


software images     2-5

monitoring status of     2-260

upgrading information

See release notes

UplinkFast, for STP     2-470

user EXEC mode     1-2


version (boot loader) command     A-26


enabling guest VLAN supplicant     2-66

vlan (global configuration) command     2-527

vlan (VLAN configuration) command     2-532

VLAN configuration

rules     2-530, 2-534

saving     2-527, 2-536

VLAN configuration mode


VLAN     2-532

VTP     2-550

description     1-4

entering     2-538

summary     1-2

vlan database command     2-538

VLAN ID range     2-527, 2-532

VLAN Query Protocol



adding     2-527

configuring     2-527, 2-532

debug messages, display

ISL     B-70

VLAN IOS file system error tests     B-69

VLAN manager activity     B-67

VTP     B-72

displaying configurations     2-408

extended-range     2-527

MAC addresses

displaying     2-356

number of     2-344

media types     2-529, 2-534

normal-range     2-527, 2-532

restarting     2-420

saving the configuration     2-527

shutting down     2-420

SNMP traps for VTP     2-422, 2-425

suspending     2-420

variables     2-532

VLAN Trunking Protocol



configuring servers     2-544

displaying     2-411

error recovery timer     2-88

reconfirming dynamic VLAN assignments     2-541

vmps reconfirm (global configuration) command     2-542

vmps reconfirm (privileged EXEC) command     2-541

vmps retry command     2-543

vmps server command     2-544

voice VLAN

configuring     2-510

setting port priority     2-503


and dynamic-access ports     2-487

clearing client statistics     2-42

displaying information     2-411

per-server retry count     2-543

reconfirmation interval     2-542

reconfirming dynamic VLAN assignments     2-541


changing characteristics     2-546

clearing pruning counters     2-43


domain name     2-546, 2-550

file name     2-546

mode     2-546, 2-550

password     2-546, 2-550

counters display fields     2-415

displaying information     2-414


pruning     2-546, 2-550

Version 2     2-546, 2-550

mode     2-546, 2-550

pruning     2-546, 2-550

saving the configuration     2-527, 2-536

statistics     2-414

status     2-414

status display fields     2-417

vtp (global configuration) command     2-546

vtp (VLAN configuration) command     2-550