Catalyst 4500 Series Switch Cisco IOS Command Reference, 12.2(44)SG
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Index

Table Of Contents

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

Index

Symbols

$ matches the end of a string 1-7

( ) in commands 1-11

* matches 0 or more sequences of a pattern 1-7

+ matches 1 or more sequences of a pattern 1-7

. matches any single character 1-7

? command 1-1

? matches 0 or 1 occurrence of a pattern 1-7

^ matches the beginning of a string 1-7

_ matches a comma (,), left brace ({), left parenthesis 1-7

" 1-10

Numerics

10-Gigabit Ethernet uplink

selecting 2-151

showing the mode 2-439, 2-440

802.1Q trunk ports and native VLANs 2-765

802.1Q tunnel ports

configuring 2-707

802.1S Multiple Spanning Tree

see MST

802.1X

configuring for multiple hosts 2-119

configuring for single host 2-119

configuring multiple domains 2-119

disabling port control 2-112

enabling port control 2-112

802.1X Critical Authentication

disabling on a port 2-113

disabling on a VLAN 2-116

EAPOL

disabling send success packets 2-114

enabling send success packets 2-114

enabling on a port 2-113

enabling on a VLAN 2-116

returning delay time to default setting 2-115

setting delay time on a port 2-115

802.1X Port Based Authentication

debugging 802.1X Port Based Authentication 2-74

displaying port based authentication 2-423

enabling accounting for authentication sessions 2-4

enabling authentication on the system 2-130

enabling guest VLAN 2-117

enabling guest VLAN supplicant 2-110, 2-118

enabling manual control of auth state 2-126

enabling periodic re-authentication of the client 2-129

initializing re-authentication of dot1x ports 2-128

initializing state machines 2-121

receive session termination message upon reboot 2-5

setting maximum number for EAP requests 2-124

setting the reauthentication timer 2-131

A

abbreviating commands

context-sensitive help 1-1

Access Gateway Module

connecting to a module 2-17

connecting to a remote module 2-363

connecting to a specific remote module 2-375

access-group

displaying mac interface 2-544

show mode interface 2-395

access groups

IP 2-6

access lists

clearing an access template 2-39

defining ARP 2-16

displaying ARP information 2-398

See also ACLs, MAC ACLs, and VACLs

access maps

applying with VLAN filter 2-767

ACLs

access-group mode 2-6

balancing hardware regions 2-12

capturing control packets 2-8

determining ACL hardware programming 2-10

disabling hardware statistics 2-146

displaying mac access-group interface 2-544

enabling hardware statisctics 2-146

using ACL naming conventions for MAC ACLs 2-249

action clause

specifying drop or forward action in a VACL 2-13

addresses, configuring a maximum 2-324

adjacency

debugging the adjacency table 2-67

disabling the debug facility 2-67

displaying information about the adjacency table 2-396

displaying IPC table entries 2-67

aggregate policer

displaying information 2-596

aging time

displaying MAC address aging time 2-547

MAC address table 2-252

alarms

displaying operational status 2-427

alternation

description 1-10

anchoring

description 1-10

ARP

access list, displaying detailed information 2-398

defining access-lists 2-16

ARP inspection

enforce certain types of checking 2-168

ARP packet

deny based on DHCP bindings 2-106

permit based on DHCP bindings 2-297

authentication

setting username 2-752

using an MD5-type encryption method 2-752

verifying MD5 signature 2-754

verifying the checksum for Flash memory 2-754

auth fail VLAN

enable on a port 2-111

set max number of attempts 2-110

authorization state

enabling manual control 2-126

authorization state of a controlled port 2-126

automatic installation

displaying status 2-399

automatic medium-dependent interface crossover

See Auto-MDIX

Auto-MDIX

disabling 2-279

enabling 2-279

auto-negotiate interface speed

example 2-695

auto-QoS

configuring for VoIP 2-18

displaying configuration 2-400

B

baby giants

displaying the system MTU setting 2-628

setting the maximum Layer 2 payload size 2-732

BackboneFast

displaying debugging messages 2-93

displaying spanning tree status 2-617

enabling debugging 2-93

bandwidth command 2-22

bindings

store for DHCP snooping 2-178

BOOT environment variable

displaying information 2-403

bootflash

displaying information 2-401

BPDUs

debugging spanning tree activities 2-91

bridge protocol data units

See BPDUs

broadcast

counters 2-64

broadcast suppression level

configuring 2-696, 2-698

enabling 2-696, 2-698

C

cable diagnostics

TDR

displaying test results 2-404

testing conditions of copper cables 2-734

Catalyst 4507R 2-320

CDP

configuring tunneling encapsulation rate 2-238

displaying

neighbor information 2-406

enabling protocol tunneling for 2-234

set drop threshold for 2-236

CEF

displaying next-hop information 2-476

displaying VLAN configuration information 2-476

cisco-desktop

macro apply 2-259

Cisco Express Forwarding

See CEF

cisco-phone

macro apply 2-261

cisco-router

macro apply 2-263

cisco-switch

macro apply 2-265

class maps

creating 2-32

defining the match criteria 2-272

clear commands

clearing Gigabit Ethernet interfaces 2-37

clearing IGMP group cache entries 2-46

clearing interface counters 2-34

clearing IP access lists 2-39, 2-40

clearing IP ARP inspection statistics VLAN 2-41

clearing IP DHCP snooping database statistics 2-45

clearing MFIB counters and routes 2-49

clearing MFIB fastdrop entries 2-50

clearing PAgP channel information 2-55

clearing QoS aggregate counters 2-58

clearing VLAN interfaces 2-38

CLI string search

anchoring 1-10

expressions 1-7

filtering 1-6

multiple-character patterns 1-8

multipliers 1-9

parentheses for recall 1-11

searching outputs 1-6

single-character patterns 1-7

using 1-6

command modes

accessing privileged EXEC mode 1-5

exiting 1-5

understanding user EXEC and configuration modes 1-5

condition interface

debugging interface-related activities 2-69

condition vlan

debugging VLAN output 2-72

configuration, saving 1-11

configuring

root as secondary 2-679

configuring a SPAN session to monitor

limit SPAN source traffic 2-284

configuring forward delay 2-675

configuring root as primary 2-679

CoPP

attaching

policy map to control plane 2-373

displaying

policy-map class information 2-573

entering configuration mode 2-62

removing

service policy from control plane 2-373

CoS

assigning to Layer 2 protocol packets 2-235

CoS QoS default

defining value on an interface 2-343

Cost of Service

See QoS CoS

counters

clearing interface counters 2-34

D

DAI

clear statistics 2-41

DBL

displaying qos dbl 2-597

enabling DBL globally on the switch 2-344

debug commands

debugging backup events 2-68

debugging DHCP snooping events 2-79

debugging DHCP snooping messages 2-80

debugging EtherChannel/PAgP/shim 2-75

debugging IPC activity 2-78

debugging IP DHCP snooping security messages 2-81

debugging NVRAM activities 2-84

debugging PAgP activities 2-85

debugging port manager activities 2-88

debugging spanning tree activities 2-91

debugging spanning tree backbonefast 2-93

debugging spanning tree UplinkFast 2-96

debugging supervisor redundancy 2-90

debugging VLAN manager activities 2-97

displaying monitor activity 2-83

displaying the adjacency table 2-67

enabling debug dot1x 2-74

enabling debugging messages for ISL VLAN IDs 2-100

enabling debugging messages for VTP 2-101

enabling debugging of UDLD activity 2-102

enabling switch shim debugging 2-94

enabling VLAN manager file system error tests 2-98

limiting debugging output for VLANs 2-72

limiting interface debugging output 2-69

limiting output for debugging standby state changes 2-70

shortcut to the debug condition interface 2-77

debugging

activity monitoring 2-83

DHCP snooping events 2-79

DHCP snooping packets 2-80

IPC activities 2-78

IP DHCP snooping security packets 2-81

NVRAM activities 2-84

PAgP activities 2-85

PAgP shim 2-75

PM activities 2-88

spanning tree BackboneFast events 2-93

spanning tree switch shim 2-94

spanning tree UplinkFast events 2-96

VLAN manager activities 2-97

VLAN manager IOS file system error tests 2-98

VTP protocol debug messages 2-101

debug spanning tree switch 2-94

debug sw-vlan vtp 2-101

default CoS value 2-343

default form of a command, using 1-6

defining egress DSCP-to-CoS mapping 2-350

DHCP

clearing database statistics 2-45

DHCP bindings

configuring bindings 2-177

deny ARP packet based on matches 2-106

permit ARP packet based on matches 2-297

DHCP snooping

clearing binding entries 2-42

clearing database 2-44

displaying binding table 2-479

displaying configuration information 2-477

displaying status of DHCP database 2-482

displaying status of error detection 2-430

enabling DHCP globally 2-176

enabling IP source guard 2-211

enabling on a VLAN 2-185

enabling option 82 2-180, 2-182

enabling option-82 2-187

enabling rate limiting on an interface 2-183

enabling trust on an interface 2-184

establishing binding configuration 2-177

renew binding database 2-365

store generated bindings 2-178

diagnostic test

bootup packet memory 2-417

displaying attributes 2-411

display module-based results 2-413

running 2-109

show results for TDR 2-404

testing conditions of copper cables 2-734

displaying error disable recovery 2-431

displaying inline power status 2-588

displaying monitoring activity 2-83

displaying SEEPROM information

GBIC 2-441

displaying SPAN session information 2-627, 2-697

document conventions 1-xix

document organization 1-xvii

DoS

CoPP

attaching policy map to control plane 2-373

displaying policy-map class information 2-573

entering configuration mode 2-62

removing service policy from control plane 2-373

entering

CoPP configuration mode 2-62

DOS attack

protecting system's resources 2-163

drop threshold, Layer 2 protocol tunneling 2-236

DSCP rewrite for IP packets

enable 2-353

dual-capable port

selecting a connector 2-281

duplex mode

configuring autonegotiation on an interface 2-133

configuring full duplex on an interface 2-133

configuring half duplex on an interface 2-133

dynamic ARP inspection

preventing 2-163

Dynamic Buffer Limiting

See DBL

Dynamic Host Configuration Protocol

See DHCP

E

EAP

restarting authentication process 2-124

EIGRP (Enhanced IGRP)

filters

routing updates, preventing 2-294

enabling

debugging for UDLD 2-102

voice VLANs 2-700

environmental

alarms 2-427

displaying information 2-427

status 2-427

temperature 2-427

erase a file 2-135

error disable detection

enabling error disable detection 2-138

error-disabled state

displaying 2-460

error disable recovery

configuring recovery mechanism variables 2-140

displaying recovery timer information 2-431

enabling ARP inspection timeout 2-140

specifying recovery cause 2-140

EtherChannel

assigning interfaces to EtherChannel groups 2-25

debugging EtherChannel 2-75

debugging PAgP shim 2-75

debugging spanning tree activities 2-91

displaying information for a channel 2-433

removing interfaces from EtherChannel groups 2-25

EtherChannel guard

detecting STP misconfiguration 2-665

Explicit Host Tracking

clearing the database 2-48

enabling per-VLAN 2-198

expressions

matching multiple expression occurrences 1-9

multiple-character patterns 1-8

multiplying pattern occurrence 1-11

single-character patterns 1-7

Extensible Authentication Protocol

See EAP

F

field replaceable unit (FRU)

displaying status information 2-427

filters

EIGRP

routing updates, preventing 2-294

Flash memory file system

displaying file system information 2-401

verifying checksum 2-754

flow control

configuring a gigabit interface for pause frames 2-143

displaying per-interface statistics for flow control 2-437

G

GBIC

displaying SEEPROM information 2-441

Gigabit Ethernet interface

clearing the hardware logic 2-37

Gigabit Ethernet uplink

selecting 2-151

showing the mode 2-439, 2-440

global configuration mode

using 1-5

H

hardware module

resetting a module by toggling the power 2-148

hardware statistics

disabling 2-146

enabling 2-146

hardware uplink

changing the mode 2-149

selecting the mode 2-151

showing the mode 2-439, 2-440

helper addresses, IP 2-497

hot standby protocol

debugging 2-70

disabling debugging 2-70

limiting output 2-70

I

IDPROMs

displaying SEEPROM information

chassis 2-441

clock module 2-441

fan trays 2-441

module 2-441

mux buffer 2-441

power supplies 2-441

supervisor engine 2-441

ifIndex persistence

clearing SNMP ifIndex commands 2-651

compress SNMP ifIndex table format 2-658

disabling globally 2-657

disabling on an interface 2-653

enabling globally 2-657

enabling on an interface 2-653

IGMP

applying filters for host joining on Layer 2 interfaces 2-189

clearing IGMP group cache entries 2-46

configuring frequency for IGMP host-query messages 2-192

creating an IGMP profile 2-191

displaying IGMP interface configuration information 2-484

displaying profiles 2-486

setting maximum group numbers 2-190

IGMP profiles

displaying 2-486

IGMP snooping

clearing the EHT database 2-48

configuring a Layer 2 interface as a group member 2-202

configuring a Layer 2 interface as a multicast router 2-200

configuring a static VLAN interface 2-202

displaying multicast information 2-493

displaying VLAN information 2-487, 2-491, 2-494

enabling 2-193

enabling immediate-leave processing 2-199

enabling on a VLAN 2-197

enabling per-VLAN Explicit Host Tracking 2-198

informs

enabling 2-655

inline power

displaying inline power status 2-588

In Service Software Upgrade

See ISSU

inspection log

clearing log buffer 2-40

interface

displaying suppressed multicast bytes 2-454

interface capabilities

displaying 2-450

interface configuration mode

summary 1-5

interface link

display cable disconnect time 2-457

interfaces

configuring dot1q tunnel ports 2-707

creating an interface-range macro 2-105

debugging output of interface related activities 2-69

displaying description 2-456

displaying error-disabled state 2-460

displaying information when tunneling is enabled 2-538

displaying status 2-456

displaying traffic for a specific interface 2-447

entering interface configuration mode 2-155

executing a command on multiple ports in a range 2-158

selecting an interface to configure 2-155

setting a CoS value for Layer 2 packets 2-235

setting drop threshold for Layer 2 packets 2-236

setting the interface type 2-707

interface speed

configuring interface speed 2-693

interface transceiver

displaying diagnostic data 2-464

internal VLAN allocation

configuring 2-768

default setting 2-768

displaying allocation information 2-640

Internet Group Management Protocol

See IGMP

IP ARP

applying ARP ACL to VLAN 2-161

clearing inspection statistics 2-41

clearing status of log buffer 2-40

controlling packet logging 2-171

enabling dynamic inspection 2-170

limit rate of incoming requests 2-163

set per-port config trust state 2-167

showing status of dynamic ARP inspection 2-471

showing status of log buffer 2-474

IPC

debugging IPC activities 2-78

IP DHCP Snooping

See DHCP snooping

IP header validation

disabling 2-210

enabling 2-210

IP interfaces

displaying usability status 2-496

IP multicast

displaying multicast routing table information 2-502

IP packets

enable DSCP rewrite 2-353

IP phone and standard desktop

enabling Cisco-recommended features 2-261

IP Port Security

enabling 2-211

IP source binding

adding or deleting 2-207

displaying bindingstagging 2-507

IP source guard

debugging messages 2-81

displaying configuration and filters 2-509

enabling on DHCP snooping 2-211

IPv6 MLD

configuring queries 2-216, 2-218

configuring snooping last-listener-query-intervals 2-218

configuring snooping listener-message-suppression 2-220

configuring snooping robustness-variables 2-221

configuring tcn topology change notifications 2-223

counting snooping last-listener-queries 2-216

displaying information 2-514

displaying ports for a switch or VLAN 2-516

displaying querier information 2-517

enabling snooping 2-214

enabling snooping on a VLAN 2-224

ISSU

canceling process 2-226

configuring rollback timer 2-233

displaying capability 2-519

displaying client information 2-521

displaying compatibility matrix 2-523

displaying endpoint information 2-528

displaying entities 2-529

displaying FSM session 2-530

displaying messages 2-531

displaying negotiated 2-533

displaying rollback-timer 2-534

displaying session information 2-535

displaying software version 2-536

displaying state 2-536

forcing switchover to standby supervisor engine 2-232

loading new image 2-229

starting process 2-231

stopping rollback timer 2-227

J

Jumbo frames

enabling jumbo frames 2-290

L

LACP

deselecting channeling protocol 2-27

enabling LACP on an interface 2-27

setting channeling protocol 2-27

setting system-priority 2-241

Layer 2

displaying ACL configuration 2-544

Layer 2 interface type

specifying a nontrunking, nontagged single VLAN interface 2-707

specifying a trunking VLAN interface 2-707

Layer 2 protocol ports

displaying 2-538

Layer 2 protocol tunneling error recovery 2-238

Layer 2 switching

enabling voice VLANs 2-700

modifying switching characteristics 2-700

Layer 2 traceroute

IP addresses 2-739

Layer 3 switching

displaying information about an adjacency table 2-396

displaying port status 2-462

displaying status of native VLAN tagging 2-462

link-status event messages

disabling

globally 2-243, 2-246

on an interface 2-244, 2-247

enabling

globally 2-243, 2-246

on an interface 2-244, 2-247

lldp run command 2-242

log buffer

show status 2-474

logging

controlling IP ARP packets 2-171

M

MAC Access Control Lists

See MAC ACLs

MAC ACLs

defining extended MAC access list 2-249

displaying MAC ACL information 2-637

naming an ACL 2-249

MAC address filtering

configuring 2-258

disabling 2-258

enabling 2-258

MAC address table

adding static entries 2-270

clearing dynamic entries 2-52, 2-54

configuring aging time 2-252

displaying dynamic table entry information 2-551

displaying entry count 2-549

displaying information 2-545

displaying interface-based information 2-553

displaying multicast information 2-555

displaying notification information 2-557

displaying protocol-based information 2-559

displaying static table entry information 2-561

displaying the MAC address aging time 2-547

displaying VLAN-based information 2-564

enabling authentication bypass 2-122

enabling notifications 2-256

learning in the protocol buckets 2-253

removing static entries 2-270

MAC address tables

adding static entries 2-258

deleting secure or specific addresses 2-56

disabling IGMP snooping on static MAC addresses 2-258

removing static entries 2-258

mac-address-table static 2-258

MAC address unicast filtering

dropping unicast traffic 2-258

macro

displaying descriptions 2-269

macro keywords

help strings 2-2

macros

adding a global description 2-269

cisco global 2-267

system-cpp 2-268

mapping secondary VLANs to MST instance 2-333

mapping VLAN(s) to an MST instance 2-153

match (class-map configuration) command 2-272

maximum transmission unit (MTU)

displaying the system MTU setting 2-628

setting the maximum Layer 2 payload size 2-732

MD5

verifying MD5 signature 2-754

message digest 5

See MD5

MFIB

clearing ip mfib counters 2-49

clearing ip mfib fastdrop 2-50

displaying all active MFIB routes 2-499

displaying MFIB fastdrop table entries 2-501

enabling IP MFIB fastdrops 2-204

MLD

configuring snooping last-listener-query-intervals 2-218

configuring snooping listener-message-suppression 2-220

configuring snooping robustness-variables 2-221

configuring topology change notifications 2-223

counting snooping last-listener-queries 2-216

enabling snooping 2-214

enabling snooping on a VLAN 2-224

MLD snooping

displaying 2-517

modes

access-group 2-6

show access-group interface 2-395

switching between PVST+, MST, and Rapid PVST 2-670

See also command modes

module password clearing 2-36

module reset

resetting a module by toggling the power 2-148

--More-- prompt

filter 1-6

search 1-7

MST

designating the primary and secondary root 2-679

displaying MST protocol information 2-622

displaying region configuration information 2-622

displaying spanning tree information 2-622

entering MST configuration submode 2-673

setting configuration revision number 2-367

setting path cost and port priority for instances 2-671

setting the forward delay timer for all instances 2-675

setting the hello-time delay timer for all instances 2-676

setting the max-age timer for all instances 2-677

setting the MST region name 2-291

specifying the maximum number of hops 2-678

switching between PVST+ and Rapid PVST 2-670

using the MST configuration submode revision command 2-367

using the submode name command 2-291

MTU

displaying global MTU settings 2-628

Multicase Listener Discovery

See MLD

multicast

counters 2-64

enabling storm control 2-698

multicast/unicast packets

prevent forwarding 2-706

Multicast Forwarding Information Base

See MFIB

multiple-character patterns 1-8

Multiple Spanning Tree

See MST

N

native VLAN

controlling tagging of traffic 2-727

displaying ports eligible for native tagging 2-639

displaying ports eligible for tagging 2-639

enabling tagging on 802.1Q trunk ports 2-765

specifing the tagging of traffic 2-728

NetFlow

enabling NetFlow statistics 2-205

including infer fields in routing statistics 2-205

next-hop

displaying CEF VLAN information 2-476

no form of a command, using 1-6

NVRAM

debugging NVRAM activities 2-84

O

output

pattern searches 1-7

P

packet forwarding

prevent unknown packets 2-706

packet memory failure

direct switch action upon detection 2-108

packet memory test

bootup, displaying results 2-417, 2-419

ongoing, displaying results 2-421

PACL

access-group mode 2-6

paging prompt

see --More-- prompt

PAgP

clearing port channel information 2-55

debugging PAgP activity 2-85

deselecting channeling protocol 2-27

displaying port channel information 2-570

hot standby mode

returning to defaults 2-293

selecting ports 2-293

input interface of incoming packets

learning 2-292

returning to defaults 2-292

setting channeling protocol 2-27

parentheses 1-11

password

clearing on an intelligent line module 2-36

establishing enhanced password security 2-752

setting username 2-752

PM activities

debugging 2-88

disabling debugging 2-88

police (percent) command 2-304

police (two rates) command 2-306, 2-308

police command 2-299

policy maps

creating 2-312

marking 2-377

See also QoS, hierarchical policies

traffic classification

defining the class

defining trust states 2-742

port, dual-capable

selecting the connector 2-281

Port Aggregation Protocol

See PAgP

port-based authentication

displaying debug messages 2-74

displaying statistics and status 2-423

enabling 802.1X 2-126

host modes 2-119

manual control of authorization state 2-126

periodic re-authentication

enabling 2-129

re-authenticating 802.1X-enabled ports 2-128

switch-to-client frame-retransmission number 2-124

port channel

accessing 2-157

creating 2-157

displaying information 2-570

load distribution method

resetting to defaults 2-314

setting 2-314

port range

executing 2-158

port security

debugging ports security 2-89

deleting secure or specific addresses 2-56

displaying settings for an interface or switch 2-581

enabling 2-712

filter source IP and MAC addresses 2-211

setting action upon security violation 2-712

setting the rate limit for bad packets 2-712

sticky port 2-712

Port Trust Device

displaying 2-598

power status

displaying inline power 2-588

displaying power status 2-588

power supply

configuring combined and redundant power on the Catalyst 4507R 2-320

configuring inline power 2-317

configuring power consumption 2-319

displaying the SEEPROM 2-441

setting inline power state 2-316

priority command 2-325

priority-queue command 2-65

Private VLAN

See PVLANs

privileged EXEC mode, summary 1-5

prompts

system 1-5

protocol tunneling

configuring encapsulation rate 2-238

disabling 2-234

displaying port information 2-538

enabling 2-234

setting a CoS value for Layer 2 packets 2-235

setting a drop threshold for Layer 2 packets 2-236

PVLANs

configuring isolated, primary, and community PVLANs 2-327

controlling tagging of native VLAN traffic 2-727

disabling sticky-ARP 2-208

displaying map information for VLAN SVIs 2-459

displaying PVLAN information 2-642

enabling interface configuration mode 2-707

enabling sticky-ARP 2-208

mapping VLANs to the same SVI 2-331

specifying host ports 2-707

specifying promiscuous ports 2-707

PVST+

switching between PVST and MST 2-670

Q

QoS

account Layer 2 encapsulation 2-336

attaching a policy-map to an interface 2-368

automatic configuration 2-18

class maps

creating 2-32

defining the match criteria 2-272

clearing aggregate counters 2-58

configuring auto 2-18

defining a named aggregate policer 2-338

defining default CoS value 2-343

defining ingress CoS-to-DSCP mapping 2-348

displaying aggregate policer information 2-596

displaying auto configuration 2-400

displaying class maps information 2-409

displaying configuration information 2-400

displaying configurations of policies 2-576

displaying policy map information 2-572, 2-579

displaying QoS information 2-595

displaying QoS map information 2-600

egress queue-sets

enabling the priority queue 2-65

enabling global configuration mode 2-334

enabling on control packets 2-341

enabling per-VLAN QoS for a Layer 2 interface 2-356

enabling QoS on an interface 2-335

hierarchical policies

average-rate traffic shaping on a class 2-388

bandwidth allocation for a class 2-22, 2-31

creating a service policy 2-371

marking 2-377

strict priority queueing (LLQ) 2-325

mapping DSCP values to transmit queues 2-350

mapping egress DSCP-to-CoS 2-350

mapping the DSCP-to-CoS value 2-350

policy maps

creating 2-312

marking 2-377

traffic classifications

trust states 2-742

setting the mapping of policed DSCP values 2-352

setting the trust state 2-354

specifying flow-based match criteria 2-275

Supervisor Engine 6-E

setting CoS 2-379

setting DSCP 2-381

setting precedence values 2-384

setting QoS group identifiers 2-387

QoS CoS

configuring for tunneled Layer 2 protocol packets 2-235

defining default CoS value 2-343

qos dbl 2-344

quality of service

See QoS

question command 1-1

queueing information

displaying 2-598

R

Rapid PVST

switching between PVST and MST 2-670

re-authenticating 802.1X-enabled ports 2-128

re-authentication

periodic 2-129

set the time 2-131

reboots

restoring bindings across 2-177

redundancy

accessing the main CPU 2-358

changing from active to standby supervisor engine 2-361

displaying information 2-602

displaying ISSU config-sync failure information 2-606

displaying redundancy facility information 2-602

displaying RF client list 2-602

displaying RF operational counters 2-602

displaying RF states 2-602

enabling automatic synchronization 2-21

forcing switchover to standby supervisor engine 2-361

mismatched command listing 2-359

set the mode 2-282

synchronizing the route processor configurations 2-270

related documentation 1-xvii

remote SPAN

See RSPAN

renew commands

ip dhcp snooping database 2-365

resetting PVLAN trunk

setting switchport to trunk 2-707

rj45 connector, selecting the connector 2-281

ROM monitor mode

summary 1-6

Route Processor Redundancy

See redundancy

RPF

disabling IPv4 exists-only checks 2-213

enabling IPv4 exists-only checks 2-213

RPR

set the redundancy mode 2-282

RSPAN

converting VLAN to RSPAN VLAN 2-364

displaying list 2-644

S

saving configuration changes 1-11

secure address, configuring 2-322

secure ports, limitations 2-713

service-policy command (policy-map class) 2-371

set the redundancy mode 2-282

sfp connector, selecting the connector 2-281

shape command 2-388

show commands

filtering parameters 1-7

searching and filtering 1-6

show platform commands 1-11

Simple Network Management Protocol

See SNMP

single-character patterns

special characters 1-7

slaveslot0

displaying information on the standby supervisor 2-613

slot0

displaying information about the system 2-615

SNMP

debugging spanning tree activities 2-91

ifIndex persistence

clearing SNMP ifIndex commands 2-651

compress SNMP ifIndex table format 2-658

disabling globally 2-657

disabling on an interface 2-653

enabling globally 2-657

enabling on an interface 2-653

informs

disabling 2-655

enabling 2-655

traps

configuring to send when storm occurs 2-696

disabling 2-655

enabling 2-655

mac-notification

adding     1

removing     1

SPAN commands

configuring a SPAN session to monitor 2-284

displaying SPAN session information 2-627, 2-697

SPAN enhancements

displaying status 2-568

Spanning Tree Protocol

See STP

SPAN session

displaying session information 2-568

filter ACLs 2-284

specify encap type 2-284

turn off host learning based on ingress packets 2-284

special characters

anchoring, table 1-10

SSO 2-282

standard desktop

enabling Cisco-recommended features 2-259

standard desktop and Cisco IP phone

enabling Cisco-recommended features 2-261

sticky address, configuring 2-323

sticky-ARP

disabling on PVLANs 2-208

enabling on PVLANs 2-208

sticky port

deleting 2-56

enabling security 2-712

storm control

configuring for action when storm occurs 2-696

disabling suppression mode 2-430

displaying settings 2-625

enabling 2-696

enabling broadcast 2-696, 2-698

enabling multicast 2-696, 2-698

enabling suppression mode 2-430

enabling timer to recover from error disable 2-140

enabling unicast 2-696, 2-698

multicast, enabling 2-698

setting high and low levels 2-696

setting suppression level 2-430

STP

configuring link type for a port 2-668

configuring tunneling encapsulation rate 2-238

debugging all activities 2-91

debugging spanning tree activities 2-91

debugging spanning tree BackboneFast events 2-93

debugging spanning tree UplinkFast 2-96

detecting misconfiguration 2-665

displaying active interfaces only 2-617

displaying BackboneFast status 2-617

displaying bridge status and configuration 2-617

displaying spanning tree debug messages 2-91

displaying summary of interface information 2-617

enabling BPDU filtering by default on all PortFast ports 2-684

enabling BPDU filtering on an interface 2-661

enabling BPDU guard by default on all PortFast ports 2-686

enabling BPDU guard on an interface 2-663

enabling extended system ID 2-666

enabling loop guard as a default on all ports 2-669

enabling PortFast by default on all access ports 2-687

enabling PortFast mode 2-682

enabling protocol tunneling for 2-234

enabling root guard 2-667

enabling spanning tree BackboneFast 2-660

enabling spanning tree on a per VLAN basis 2-691

enabling spanning tree UplinkFast 2-689

setting an interface priority 2-688

setting drop threshold for 2-236

setting pathcost 2-664

setting the default pathcost calculation method 2-681

subinterface configuration mode, summary 1-6

SVI

creating a Layer 3 interface on a VLAN 2-160

switching characteristics

excluding from link-up calculation 2-704

modifying 2-704

returning to interfaces

capture function 2-704

switchport 2-728

switchport interfaces

displaying status of Layer 3 port 2-462

displaying status of native VLAN tagging 2-462

switch shim

debugging 2-94

disabling debugging 2-94

switch to router connection

enabling Cisco-recommended features 2-263

switch to switch connection

enabling Cisco-recommended features 2-265

switch virtual interface

See SVI

sw-vlan 2-97

system prompts 1-5

T

Tab key

command completion 1-1

tables

characters with special meaning 1-7

mac access-list extended subcommands 2-249

multipliers 1-9

relationship between duplex and speed commands 2-694

show cable-diagnostics tdr command output fields 2-405

show cdp neighbors detail field descriptions 2-408

show cdp neighbors field descriptions 2-407

show ip interface field descriptions 2-497

show policy-map control-plane field descriptions 2-575

show vlan command output fields 2-643

show vtp command output fields 2-648

special characters 1-9

special characters used for anchoring 1-10

speed command options 2-275, 2-694

valid interface types 2-155

TAC

displaying information useful to TAC 2-629

TCAM

debugging spanning tree activities 2-91

TDR

displaying cable diagnostic test results 2-404

test condition of copper cables 2-734

temperature readings

displaying information 2-427

Ten-Gigabit Ethernet uplink

blocking ports on redundant Supervisor Engine 6-E 2-149

timer information 2-431

traffic shaping

enable on an interface 2-390

traps, enabling 2-655

trunk encapsulation

setting format 2-728

trunk interfaces

displaying trunk interfaces information 2-469

trust state

setting 2-167

tunnel ports

displaying information about Layer 2 protocol 2-538

TX queues

allocating bandwidth 2-744

returning to default values 2-744

setting priority to high 2-744

specifying burst size 2-744

specifying traffic rate 2-744

U

UDLD

displaying administrative and operational status 2-631

enabling by default on all fiber interfaces 2-746

enabling on an individual interface 2-748

preventing a fiber interface from being enabled 2-748

resetting all shutdown ports 2-750

setting the message timer 2-746

unicast

counters 2-64

Unidirectional Link Detection

See UDLD

unknown multicast traffic, preventing 2-706

unknown unicast traffic, preventing 2-706

user EXEC mode, summary 1-5

username

setting password and privilege level 2-752

V

VACLs

access-group mode 2-6

applying VLAN access maps 2-767

displaying VLAN access map information 2-637

specifying an action in a VLAN access map 2-13

specifying the match clause for a VLAN access-map sequence 2-271

using a VLAN filter 2-767

VLAN

applying an ARP ACL 2-161

configuring 2-756

configuring service policies 2-761

converting to RSPAN VLAN 2-364

displaying CEF information 2-476

displaying CEF next-hop information 2-476

displaying information on switch interfaces 2-487, 2-491

displaying information on VLAN switch interfaces 2-494

displaying information sorted by group IP address 2-487, 2-491

displaying IP address and version information 2-487, 2-491

displaying Layer 2 VLAN information 2-633

displaying statistical information 2-566

displaying VLAN information 2-635

enabling dynamic ARP inspection 2-170

enabling Explicit Host Tracking 2-198

enabling guest per-port 2-117

enabling guest VLAN supplicant 2-110, 2-118

entering VLAN configuration mode 2-761, 2-763

native frames

enabling tagging on all 802.1Q trunk ports 2-765

pruning the list for VTP 2-728

setting the list of allowed 2-728

VLAN Access Control Lists

See VACLs

VLAN access map

See VACLs

VLAN database

resetting 2-366

VLAN debugging

limiting output 2-72

VLAN link-up calculation

excluding a switch port 2-704

including a switch port 2-704

VLAN manager

debugging 2-97

disabling debugging 2-97

IOS file system error tests

debugging 2-98

disabling debugging 2-98

VLAN Query Protocol

See VQP

VLAN query protocol (VQPC)

debugging 2-104

VLANs

clearing

counters 2-60

clearing hardware logic 2-38

configuring

internal allocation scheme 2-768

displaying

internal VLAN allocation information 2-640

RSPAN VLANs 2-644

entering VLAN configuration mode 2-763

VMPS

configuring servers 2-772

reconfirming dynamic VLAN assignments 2-104, 2-770

voice VLANs

enabling 2-700

VoIP

configuring auto-QoS 2-18

VQP

per-server retry count 2-771

reconfirming dynamic VLAN assignments 2-104, 2-770

VTP

configuring the administrative domain name 2-776

configuring the device in VTP client mode 2-775

configuring the device in VTP server mode 2-779

configuring the device in VTP transparent mode 2-780

configuring tunnel encapsulation rate 2-238

creating a VTP domain password 2-777

displaying domain information 2-647

displaying statistics information 2-647

enabling protocol tunneling for 2-234

enabling pruning in the VLAN database 2-778

enabling VTP version 2 mode 2-781

modifying the VTP configuration storage file name 2-774

set drop threshold for 2-236

VTP protocol code

activating debug messages 2-101

deactivating debug messages 2-101