Table Of Contents

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

Index

Symbols

? (help)

switch CLI 1-7

Numerics

802.1q VLANs

configuring tagging mode 2-194

displaying tagging status 2-512

802.1x port-based authentication

clearing configuration 2-19

clearing guest VLAN 2-20

configuring authentication for DHCP Relay Agent 2-196

configuring on a port 2-285

configuring on a system 2-196

configuring on ports 2-285

disabling authentication 2-196

disabling reauthentication 2-196

displaying authenticator 2-602

displaying backend authenticator 2-602

displaying guest VLAN 2-513

displaying protocol version 2-513

displaying system capabilities 2-513

displaying timer values 2-513

enabling authentication 2-196

enabling reauthentication 2-196

initializing on port 2-285

initializing on ports 2-285

manually initiating reauthentication 2-285

setting number of frame retransmissions 2-196

setting retransmission authentication time 2-196

setting retransmission time 2-196

specifying guest VLAN 2-196

specifying port control types 2-285

A

acceleration

disabling 2-423

displaying status 2-711

enabling 2-423

accessing CLI of intelligent modules 2-138

access policies

displaying group name 2-659

displaying user collection 2-659

accounting. See RADIUS accounting; TACACS+ accounting

addresses. See IP addresses; MAC addresses

administrative control

setting 2-214

aging time

displaying ARP 2-466

displaying CAM 2-475

setting ARP 2-151

setting CAM 2-176

aliases

clearing 2-5

command shorthands 2-2

defining 2-150

displaying 2-465

displaying command aliases 2-2

removing alias name and value 2-768

setting 2-2

aliases. See also IP aliases

ARP table

adding entries 2-151

clearing entries 2-6

displaying 2-465

setting aging time 2-151

ATM modules

accessing CLI 2-138

clearing counters 2-17

authentication

specifying login lockout time 2-156

specifying number of login connection attempts 2-156

specifying primary login method 2-156

authentication. See specific types of authentication

authorization. See TACACS+ authorization

auto-config files

configuring 2-171

synchronizing 2-171

auxiliary VLANs

configuring ports 2-278

displaying port status 2-587

B

BackboneFast

changing spanning tee modes 2-391

disabling 2-366

displaying convergence status 2-677

enabling 2-366

bandwidth

increasing 2-423

banners. See LCD banners; message-of-the-day banners

baud rates

setting 2-424

bidirectional VLANs. See two-way community VLANs

boot

external processes 2-3

boot configuration register

setting 2-168

BOOT environment variables

clearing 2-8, 2-9

displaying contents 2-471

setting 2-172

boot files

determining which file booted 2-779

bootflash

displaying 2-521

BPDU filtering information

displaying 2-679

BPDU guard

disabling 2-368, 2-403

disabling PortFast 2-403

enabling 2-368, 2-403

enabling PortFast 2-403

BPDU guard information

displaying 2-680

BPDU packet filtering

disabling 2-367

disabling PortFast 2-402

enabling 2-367

enabling PortFast 2-402

BPDUs

disabling 2-403

displaying 2-696

enabling 2-403

BPDU skewing

disabling 2-369

displaying 2-681

enabling 2-369

bridge priority

restoring defaults 2-80

setting 2-407, 2-413

bridge protocol data units. See BPDUs

budgets

setting power 2-322

C

CAM tables

clearing entries 2-10

deleting entries 2-10

disabling notification 2-177

displaying aging time 2-475

displaying entries 2-472

displaying notification counters 2-476

displaying notification interval 2-476

displaying notification status 2-476

enabling notification 2-177

setting aging time 2-176

setting history log size 2-177

setting interval time 2-177

CDP

configuring 2-179

configuring hold time 2-181

disabling 2-179

displaying 2-478

displaying message intervals 2-591

displaying port status 2-591

enabling 2-179

setting message intervals 2-182

setting version 2-183

CGMP

disabling 2-184

enabling 2-184

CGMP leave processing

disabling 2-184

displaying 2-481

enabling 2-184

CGMP statistics

clearing 2-12

displaying 2-482

channel

displaying channel port utilization based on MAC counters 2-496

displaying EtherChannel group status information 2-489

display MAC information 2-494

channelprotocol

displaying 2-495

Cisco Discovery Protocol. See CDP

Cisco Group Management Protocol. See CGMP

CiscoView

local user authentication 2-250

class of service. See CoS

CLI. See ROM monitor CLI; switch CLI

clocks

changing 2-437

displaying current time 2-725

displaying summertime status 2-710

setting for daylight saving time 2-274, 2-421

closing active console ports 2-113

command accounting. See command logging

command aliases. See aliases

command help

switch CLI 1-7

command history

switch CLI 1-4

command history logs

clearing 2-42

displaying 2-558

command-line interface. See switch CLI; ROM monitor CLI

command logging

clearing entry tables 2-42

displaying entries 2-558

command modes

accessing 1-3

commands

abbreviating 1-4

accounting 2-140

case sensitivity 1-3

completing partial commands 1-5

editing 1-3

pausing between 2-778

repeating 1-4

communities. See SNMP communities

configuration files

clearing 2-8, 2-9

deleting 2-107, 2-108

displaying running configurations 2-786

downloading 2-98

specifying for startup 2-167

configuration registers

clearing 2-8, 2-9

configuring 2-100

displaying 2-471

configurations

clearing from NVRAM 2-14

clearing from switch 2-15

displaying 2-780

uploading 2-773

configurations. See system configurations or system contact

connection attempts

specifying number of 2-153

contact person

setting 2-425

content-addressable memory tables. See CAM tables

CoS

clearing mapping 2-53

deleting from MAC addresses 2-53

mapping values 2-325

setting default values 2-324

setting on switch 2-324

counters. See MAC counters; port counters

country codes

setting 2-426

CPUs

displaying 2-627

current configurations

uploading 2-780

uploading to file 2-783

D

daylight saving time. See summertime

debug information

disabling 2-439

displaying trace 2-731

enabling 2-439

setting categories 2-439

setting levels 2-439

default gateways

adding 2-236

setting 2-235

deleted files

recovering 2-769, 2-770

DES keys

defining 2-247

deleting 2-38

DHCP

configuring interfaces 2-221

configuring links on interfaces 2-224

diagnostic tests

displaying results 2-719

setting levels 2-436

DNS

clearing default domain names 2-26

defining IP addresses 2-228

defining primary servers 2-228

disabling 2-226

displaying domain names 2-540

displaying name servers 2-540

displaying servers 2-539

enabling 2-226

removing servers 2-27

setting domain names 2-227

Domain Name System. See DNS

dot1q. See 802.1q VLANs

dot1x. See 802.1x port-based authentication

downloading

images 2-114

RCP configuration files 2-98

DRAM

displaying supported configurations 2-125

dump logs

clearing 2-41

displaying 2-555

duplex types

configuring 2-288

DVLANs

displaying statistics 2-514

Dynamic Host Configuration Protocol. See DHCP

Dynamic VLANs. See DVLANs

E

EAP

configuring dot1x 2-196

encryption

clearing RSA keys 2-18

configuring RSA keys 2-193

displaying RSA 2-511

engine IDs. See local engine IDs

environment

displaying system status 2-515

environment variables

copying to NVRAM 2-762

writing aliases to NVRAM 2-762

writing to NVRAM 2-762

error detection

disabling 2-202

displaying settings 2-518

enabling 2-202

error disable timeouts

configuring for ports 2-200, 2-290

displaying configuration 2-517, 2-603

displaying status 2-517, 2-603

setting 2-290

error logs

clearing 2-41

displaying 2-555

setting 2-258

EtherChannels

creating port bundles 2-280

defining administrative groups 2-280

displaying administrative group information 2-489

displaying channel information 2-484

displaying module information 2-593

displaying port information 2-593

setting channel path cost 2-187

setting channel VLAN cost 2-190

exiting CLI sessions 2-131

Extensible Authentication Protocol. See EAP

F

filters. See IGMP filters; protocol filters

Flash devices

confirming checksum 2-776

deleting files from 2-108

displaying default 2-130

formatting 2-118

listing files 2-110, 2-521

recovering deleted file 2-770

recovering deleted files 2-769

setting defaults 2-4

Flash memory

copying images from host 2-114

deleting 2-760, 2-761

displaying contents of files 2-519

flow control

configuring ports 2-291

displaying for ports 2-605

link negotiation 2-305

forward delay

restoring defaults 2-80

setting 2-379

fragmentation

disabling 2-229

enabling 2-229

frame-distribution methods

specifying 2-280

full-duplex

configuring on ports 2-288

G

GARP

displaying timer values 2-525

setting timers 2-204

GARP Multicast Registration Protocol. See GMRP

GARP VLAN Registration Protocol. See GVRP

General Attribute Registration Protocol. See GARP

GMRP

disabling on VLANs 2-206

displaying configuration 2-526

displaying timer values 2-528

enabling on VLANs 2-206

setting registration type 2-208

setting timers 2-209

GMRP Forward All

disabling 2-207

enabling 2-207

GMRP ports

disabling 2-294

enabling 2-294

GMRP statistics

clearing 2-21

displaying 2-527

GVRP

disabling globally 2-211

displaying configurations 2-529

enabling globally 2-211

setting administrative control 2-214

setting timers 2-216

unicast flood blocking and 2-313

VLAN declarations 2-212

GVRP dynamic VLANs

disabling 2-213

enabling 2-213

GVRP ports

disabling 2-295

enabling 2-295

GVRP statistics

clearing 2-22

displaying 2-530

H

half-duplex

configuring for spanning tree 2-387

configuring on ports 2-288

hardware

displaying versions 2-739

hello time

restoring defaults 2-80

setting 2-385

help

accessing switch commands 1-7

listing ROM monitor commands 2-120

history logs

setting 2-177

history substitution

switch CLI 1-4

hop-by-hop paths

displaying 2-765

HTTP

displaying authentication information 2-467

displaying configurations 2-541

local user authentication and 2-250

HTTP servers

configuring TCP port numbers 2-230

disabling 2-231

enabling 2-231

I

ICMP

disabling redirect messages 2-234

disabling unreachable messages 2-238

displaying statistics 2-575

enabling redirect messages 2-234

enabling unreachable messages 2-238

sending echo-request packets 2-126, 2-127

idle sessions

setting timeouts 2-263

idle time

setting 2-196

ifIndexes

displaying 2-607

IGMP

multicast filter

deleting 2-23

disable 2-218

displaying 2-532

displaying groups 2-569

displaying map 2-532

displaying profile 2-532

enable 2-218

setting ports 2-218

setting profiles 2-218

in-band interfaces

configuring 2-221

configuring links 2-224

error detection

disabling 2-202

displaying 2-518

enabling 2-202

Internet Control Message Protocol. See ICMP

Internet Management Group Protocol. See IGMP

interval time

setting 2-177

IP addresses

adding to permit lists 2-232

clearing 2-28

setting in routing tables

ROM monitor 2-235

switch 2-236

setting on DNS 2-228

setting on NTP servers 2-273

IP aliases

adding 2-225

clearing 2-25

displaying 2-539

IP DNS. See DNS

K

KDC

clearing 2-36

specifying 2-243

Kerberos authentication

authenticating users 2-241

configuring 2-153

disabling 2-32

displaying 2-467

displaying configuration information 2-548

enabling as primary login method 2-156

enabling mandatory 2-239

entering SRVTAB files 2-244

providing secret keys 2-246

specifying KDC 2-243

specifying lockout time 2-153

specifying number of connection attempts 2-153

specifying primary method 2-153

Kerberos credentials

deleting 2-34

disabling forwarding 2-33

displaying 2-549

forwarding user 2-240

Kerberos realms

clearing DNS domain name map 2-35

mapping to DNS domain names 2-242

Kerberos servers

clearing 2-36

key distribution center. See KDC

keys. See DES keys; RADIUS keys; RSA keys

L

LACP

deleting statical information 2-39

displaying 2-550

displaying statistics 2-609

Layer 2 paths

displaying 2-123

LCD banners

displaying 2-469

Link Aggression Control Protocol. See LACP

link negotiation protocol

disabling on ports 2-305

displaying settings 2-614

enabling on ports 2-305

listing Flash memory device files 2-110, 2-521

local command accounting

clearing command log entries 2-42

displaying command log entries 2-558

local engine IDs

displaying 2-658

displaying information 2-658

local user accounts

deleting 2-40

maximum number 2-250

local user authentication

creating accounts 2-250

deleting local user accounts 2-40

disabling 2-250

displaying local user accounts 2-554

enabling 2-250

resetting passwords 2-250

lockout time

specifying 2-153

logging messages

disabling 2-258

disabling timestamp 2-262

enabling 2-258

enabling timestamp 2-262

sending to console 2-253, 2-261

setting levels 2-255

login banners. See message-of-the-day banners

login connection attempts

specifying number of 2-156

login lockout time

specifying 2-156

login method

specifying primary 2-156

loop guard

disabling 2-383

enabling 2-383

M

MAC addresses

clearing addresses from lists 2-51

clearing secure 2-51

deleting CoS assignments 2-53

disabling reduction 2-388

displaying channel information 2-494

displaying root switch 2-683

MAC address reduction

disabling 2-388

enabling 2-388

MAC counters

clearing 2-17

displaying 2-563

displaying port information 2-612

displaying utilization on channel ports 2-496

main memory

displaying 2-125

Management Information Bases. See MIBs

maximum aging time

displaying 2-674

restoring defaults 2-80

setting 2-389

MDG

disabling 2-203

enabling 2-203

membership assignments

reconfirming 2-132

memory

displaying 2-125

displaying allocation 2-627

error detection 2-202

message logs

disabling logging 2-260

enabling logging 2-260

limiting buffers 2-252

sending to current login session 2-260

setting severity level 2-254

setting size of syslog table 2-254

message-of-the-day banners

clearing 2-7

configuring 2-165

displaying 2-469

messages. See message logs

MIBs

configuring 2-361

displaying configurations 2-670

displaying images 2-535

removing view names 2-69

MISTP

changing modes 2-391

displaying 2-690

displaying instance summary 2-706

mapping VLANs 2-448

setting 2-391

MISTP instances

displaying BPDU skew status 2-681

displaying instance information 2-690

MISTP-PVST

changing modes 2-391

MISTP-PVST+

displaying 2-674

setting 2-391

MLS

clearing manually configured ports 2-46

displaying 2-573

setting 2-267

modems. See system modems

module error logs. See error logs

modules

disabling 2-264

displaying nondefault configuration 2-497, 2-645

displaying port capabilities 2-589

displaying status 2-566

enabling 2-265

naming 2-266

setting configuration mode 2-191

monitoring traffic

configuring threshold 2-440

monitoring traffic. See also trace monitors

MOTD. See message-of-the-day banners

MST

changing modes 2-391

detecting boundary ports 2-79

displaying instance summary 2-706

mapping VLANs to instances 2-409

setting link types 2-387

setting mapping of VLANs 2-398

setting maximum number of hops 2-397

multicast routers

clearing 2-46

configuring ports as 2-267

displaying group configurations 2-569

displaying group counts in VLANs 2-571

displaying ports with CGMP-capable routers 2-573

displaying protocols status 2-572

Multi-Instance Spanning Tree Protocol

See MISTP

Multi-Instance Spanning Tree Protocol. See MISTP

Multi-Instance Spanning Tree Protocol and Per VLAN Spanning Tree. See MISTP-PVST+

multilayer switching. See MLS

Multiple Default Gateway. See MDG

Multiple Spanning Tree. See MST

N

NAM

disabling SNMP extended RMON support 2-345

enabling SNMP extended RMON support 2-345

names. See port names

naming

modules 2-266

systems 2-429

Network Analysis Module. See NAM

network interfaces

configuring 2-221

displaying 2-536, 2-537

network statistics

displaying 2-575

Network Time Protocol. See NTP

nonvolatile RAM. See NVRAM

normal mode

returning from privileged mode 2-112

notification

enabling 2-177

notification counters

displaying 2-476

notification intervals

displaying 2-476

notification status

displaying 2-476

NTP

configuring time-adjustment factor 2-270

displaying current status 2-581

setting daylight saving time 2-274

NTP authentication

defining key pairs 2-272

disabling 2-268

enabling 2-268

removing keys 2-47

NTP client

disabling switch as 2-271

enabling switch as 2-271

NTP servers

configuring authentication keys 2-273

configuring IP address of 2-273

removing 2-48

NTP time zones

restoring defaults 2-49

NVRAM

copying environment variables to 2-762

deleting configurations 2-15

displaying 2-125

protocol detection and 2-79

writing aliases to 2-762

P

packet memory

displaying 2-125

packets

displaying Layer 2 paths 2-123

displaying memory 2-125

PAgP

configuring ports 2-280

displaying module information 2-593

displaying port information 2-593

displaying port statistics 2-484

passwords

case sensitivity 2-199

changing login 2-277

changing privileged mode 2-199

resetting local user authentication 2-250

setting 2-277

setting for privileged mode 2-199

path costs

assigning VLAN port path costs 2-404

clearing VLAN 2-76

displaying instance costs 2-697

displaying port costs 2-685

displaying VLAN 2-698

restoring VLAN defaults 2-73

setting 2-399

setting default 2-373

setting VLANs 2-409

pause frames. See flow control

peak traffic

displaying 2-733

permit lists

adding addresses 2-232

adding IP addresses 2-232

clearing IP addresses 2-28

clearing masks 2-28

disabling 2-232

displaying 2-543

enabling 2-232

permit lists. See IP permit lists; SNMP permit lists; SSH permit lists; Telnet permit lists

Per VLAN Spanning Tree. See PVST+

ping

configuring 2-126, 2-127

point-to-point links

configuring 2-387

Port Aggregation Protocol. See PAgP

port control

setting types 2-285

port control types

setting 2-285

specifying 2-285

port costs

displaying 2-685

setting 2-399

setting default 2-373

port counters

clearing 2-17

displaying 2-598

error detection 2-202

port debounce timer

disabling 2-283

enabling 2-283

port duplex types. See duplex types

port error disable timeouts. See error disable timeouts

PortFast

BPDU packet filtering and 2-402

disabling 2-403

displaying 2-696

enabling 2-403

PortFast-start

disabling 2-401

enabling 2-401

port flow control. See flow control

port hosts

clearing 2-50

optimizing configurations host connections 2-297

port instances

displaying path cost 2-697

resetting priority 2-75

setting port priority 2-406

port mapping

clearing 2-13

displaying 2-635

setting 2-319

port names

displaying 2-583

setting 2-304

port negotiation

disabling 2-305

displaying link negotiation settings 2-614

enabling 2-305

port path costs. See path costs

port priority

deleting 2-77

displaying 2-583

setting 2-406

setting levels 2-301

port priority. See also port VLAN priority

ports

configuring port security 2-308

configuring speed 2-310

disabling 2-284

displaying 2-589

displaying flow control information 2-605

displaying information 2-624

displaying status 2-583, 2-621

enabling 2-289

setting names 2-304

specifying frame-distribution methods 2-280

ports. See also boundary ports; trunk ports

port security

clearing MAC addresses 2-51

configuring 2-308

MAC addresses

adding secure     1

displaying 2-617

displaying configuration statistics 2-619

port speed

configuring 2-310

displaying 2-583

port traps

disabling 2-312

displaying 2-623

enabling 2-312

port VLAN priority

clearing 2-78

displaying 2-674

setting 2-411

port VLAN priority. See also port priority

power

port

displaying administration status 2-608

displaying operational status 2-608

setting 2-298

setting default allocation 2-220

setting budgets 2-322

setting DC input 2-316

setting power budgets 2-315

private VLANs. See PVLANs

privileged mode

activating 2-117

returning to normal mode 2-112

setting passwords 2-199

process utilization

displaying 2-627

prompts

changing 2-317

protocol filters

disabling 2-318

displaying 2-615

displaying status 2-630

enabling 2-318

protocol membership

disabling on ports 2-306

enabling on ports 2-306

protocol redetection 2-79

PVLANs

binding ports 2-319

binding VLAN to primary VLAN 2-319

clearing configuration 2-13

deleting mapping 2-52

determining capability 2-633

displaying configuration 2-631

displaying mapping configuration 2-635

grouping ports 2-448

mapping 2-448

mapping to primary VLAN 2-321

setting type 2-448

two-way community VLANs 2-448

PVLANs. See also VLANs

PVST+

changing modes 2-391

displaying 2-674

setting 2-391

Q

QoS

clearing map values 2-55

deleting CoS assigned to MAC addresses 2-53

disabling 2-323

displaying related information 2-637

displaying status 2-638

enabling 2-323

mapping CoS values 2-325

returning to defaults 2-53

setting default CoS values 2-324

quality of service. See QoS

R

RADIUS accounting

disabling normal login session 2-144

disabling system events 2-147

enabling normal login session 2-144

enabling system events 2-147

RADIUS authentication

configuring 2-153

displaying 2-467

enabling as primary login method 2-156

specifying lockout time 2-153

specifying number of connection attempts 2-153

specifying primary method 2-153

RADIUS keys

clearing 2-56

setting encryption 2-328

RADIUS servers

clearing 2-57

displaying configuration 2-639

setting attributes in access requests 2-326

setting deadtime 2-327

setting time between retransmissions 2-331

setting up 2-330

specifying retransmit times 2-329

RAPID-PVST+

displaying 2-674

setting 2-391

RCP

clearing information 2-58

copying software images to Flash memory 2-114

downloading configuration files 2-98

downloading Flash images 2-102

downloading switch configurations 2-102

uploading Flash images 2-102

uploading switch configurations 2-102

RCP usernames

deleting 2-93

setting 2-332

redundancy

setting power 2-322

Remote Authentication Dial-in user Service. See RADIUS

Remote Copy Protocol. See RCP

Remote Monitoring. See SNMP RMON

remote span

disabling sessions 2-333

displaying configurations 2-643

enabling sessions 2-333

repeating commands 2-133

reset

canceling 2-136

displaying schedule 2-642

ROM monitor 2-135

scheduling 2-136

specifying 2-136

retransmission

setting number of frame 2-196

ROM monitor CLI

accessing 1-9

exiting sessions 2-131

operating 1-10

pausing CLI for specified number of seconds 2-778

root guard

disabling 2-383

displaying 2-686

enabling 2-383

root switch

displaying 2-683

Route Switch Feature Card. See RSFCs

Route Switch Module. See RSMs

routing tables

adding IP addresses 2-235, 2-236

adding IP aliases 2-235, 2-236

deleting entries 2-30, 2-31

displaying 2-575

displaying entries

ROM monitor 2-545

switch 2-546

specifying default gateways 2-235, 2-236

RSA keys

clearing 2-18

configuring 2-193

displaying 2-511

RSFCs

accessing CLI 2-138

RSMs

accessing CLI 2-138

S

secure shell permit lists. See SSH permit lists

security. See port security

Serial Line Internet Protocol. See SLIP

shared links

configuring 2-387

Simple Network Management Protocol. See SNMP

SLIP interfaces

attaching 2-756

configuring 2-221

configuring links 2-224

detaching 2-756

SNMP

clearing community strings 2-62

clearing IP address of host associated with access list number 2-60

displaying access list numbers 2-651

displaying interface aliases 2-661

setting additional community strings 2-343

setting chassis alias 2-340

setting SNMP interface alias 2-348

specifying access list for host 2-339

SNMP communities

adding strings 2-341

associating access types 2-341

clearing access types 2-61

clearing strings 2-61

defining access types 2-341

displaying 2-652

SNMP context

displaying 2-654

SNMP counters

displaying 2-655

SNMP groups

clearing 2-59

common access policies 2-659

defining access rights 2-337

displaying 2-649

displaying common access policies 2-659

establishing relationships 2-346

removing access rights 2-59

removing users 2-63

SNMP local engine IDs. See local engine IDs

SNMP notify names

clearing 2-64

displaying tables 2-662

setting entries 2-349

SNMP permit lists

clearing 2-28

disabling 2-232

enabling 2-232

SNMP port traps

disabling 2-312

displaying status 2-623

enabling 2-312

SNMP RMON

disabling 2-350

disabling extendedrmon 2-345

displaying 2-647

enabling 2-350

enabling extendedrmon 2-345

SNMP target addresses

configuring 2-352

displaying entries 2-664

removing entries 2-65

setting in tables 2-352

SNMP target parameters

clearing 2-66

configuring 2-354

displaying entries 2-666

SNMP trap receivers

adding table entries 2-356

clearing table entries 2-67

disabling 2-221

displaying 2-647

enabling 2-221

sending messages 2-764

SNMP users

clearing 2-68

configuring 2-359

displaying 2-668

removing 2-68

SNMP views

clearing 2-69

configuring MIBs 2-361

displaying MIB configurations 2-670

removing MIB names 2-69

software

displaying versions 2-739

uploading images to network hosts 2-773

SPAN

configuring 2-363

displaying 2-363, 2-672

displaying VLAN information 2-674

unicast flood and 2-313

SPAN. See also MST; PVST

spanning tree

clearing statistics 2-82

disabling 2-375

displaying blocked ports 2-678

displaying BPDU filtering information 2-679

displaying BPDU guard information 2-680

displaying information summary 2-706

displaying instance information 2-690

displaying on ports 2-620, 2-674

displaying statistics 2-699

displaying time before entry expires 2-683

displaying time remaining before VLAN joins an instance 2-683

enabling 2-377

resetting port priority 2-75

restoring default bridge priority 2-80

restoring factory-set defaults 2-80, 2-84

setting bridge priority 2-408

setting link-type 2-387

setting mode 2-391

setting mst 2-393

setting primary root 2-415

setting secondary root 2-415

setting VLAN priorities 2-411

spanning tree modes

displaying 2-674

setting 2-391

speed

configuring 2-310

speed. See port speed

SPROM

displaying SPROM information 2-757

SRVTAB files

copying 2-246

entering 2-244

SSH permit lists

adding 2-232

clearing 2-28

statistics

displaying 2-575

subnet masks

clearing 2-28

summertime

displaying status 2-710

setting daylight saving time 2-274, 2-421

switch acceleration

disabling 2-423

displaying status 2-711

enabling 2-423

switch CLI

? (help) 1-7

accessing 1-1

command aliases 1-5

command help 1-7

command modes 1-3

console port 1-2

exiting sessions 2-131

history substitution 1-4

operating 1-3

pausing CLI for specified number of seconds 2-778

Telnet 1-2

Switched Port Analyzer. See SPAN

Switch Fabric Modules

displaying LCD banners 2-469

syslogs

clearing buffer 2-43

displaying 2-555

displaying logging buffer 2-561

displaying system log configuration 2-555

setting Flash filename 2-431

writing buffer to Flash 2-430

syslog servers

adding 2-258

deleting 2-45

displaying 2-559

system

displaying status 2-712

system clocks. See clocks

system configurations

displaying configuration 2-497

displaying nondefault configuration 2-645

displaying system configuration mode 2-503

setting configuration mode 2-191

system contact. See contact person

system disconnects

setting timeouts 2-263

system error logs. See error logs

system location

displaying 2-712

identifying 2-427

setting 2-426

system logging messages. See logging messages

system logging servers. See syslog servers

system logs. See syslogs

system modems

disabling 2-428

enabling 2-428

system names

configuring 2-429

displaying 2-712

T

TAC

displaying configuration information 2-716

displaying system information 2-716

TACACS+ accounting

disabling command events 2-140

disabling normal login sessions 2-144

disabling outbound connections events 2-142

disabling suppression 2-146

disabling system events 2-147

displaying 2-463

enabling command events 2-140

enabling normal login sessions 2-144

enabling outbound connection events 2-142

enabling suppression 2-146

enabling system events 2-147

setting update frequency 2-149

TACACS+ authentication

configuring 2-153

displaying 2-467

enabling as primary login method 2-156

setting encryption keys 2-433

TACACS+ authorization

disabling 2-159

disabling authorization of normal login mode 2-163

disabling EXEC mode events 2-163

disabling privileged mode events 2-161

disabling session events 2-163

displaying 2-468

enabling 2-159

enabling authorization of normal login mode 2-163

enabling EXEC mode events 2-163

enabling normal login mode 2-163

enabling privileged mode events 2-161

enabling session events 2-163

TACACS+ servers

defining 2-434

deleting keys 2-85

disabling directed-request option 2-432

displaying protocol configuration 2-714

enabling directed-request option 2-432

removing hosts 2-86

setting timeout intervals 2-435

TACACS authentication

specifying lockout time 2-153

specifying number of connection attempts 2-153

specifying primary method 2-153

tagging mode

configuring 2-194

displaying statistics 2-512

target addresses. See SNMP target addresses

TCP port numbers

configuring 2-230

technical support. See TAC

Telnet

accessing the switch 1-2

closing sessions 2-113

connecting 2-763

disconnecting 2-113

displaying authentication information 2-467

listing active sessions 2-738

specifying authentication method 2-153

specifying authentication method for login 2-156

Telnet banners

Telnet login banners

configuring 2-166

Telnet permit lists

adding 2-232

clearing 2-28

Terminal Access Controller Access Control System Plus. See TACACS+

terminal display

setting number of lines on screen 2-249

timeouts

idle sessions 2-263

setting error disable 2-200

setting port errdisable 2-290

timers

displaying 2-513

setting 2-204, 2-209, 2-216

timer values

displaying 2-525, 2-528

timestamp display

disabling on system logging messages 2-262

enabling on system logging messages 2-262

time zones

displaying 2-726

restoring defaults 2-87

restoring NTP defaults 2-49

setting 2-438

TopN reports

clearing 2-88

displaying 2-729

starting 2-727

stopping 2-88

trace monitors

disabling 2-439

displaying 2-731

enabling 2-439

trace monitors. See also monitoring traffic

traffic logs

configuring threshold 2-440

displaying 2-733

trunk ports

adding VLANs 2-441

clearing from ports 2-89

clearing VLANs 2-89

configuring 2-441

displaying 2-734

displaying port information 2-624

restoring defaults 2-89

two-way community PVLANs

configuring 2-448

two-way community VLANs

configuring 2-448

grouping ports 2-448

mapping 2-448

setting type 2-448

U

UDLD

disabling 2-444

disabling aggressive mode 2-446

displaying information 2-736

enabling 2-444

enabling aggressive mode 2-446

setting message intervals 2-447

unicast flood block

configuring 2-308

disabling 2-313

displaying 2-626

enabling 2-313

Unidirectional Link Detection. See UDLD

UplinkFast

clearing 2-84

disabling 2-418

displaying settings 2-709

enabling 2-418

user accounts. See local user accounts

V

variable names

displaying ROM monitor 2-139

removing 2-772

setting 2-775

setting ROM monitor 2-139

versions

displaying Flash 2-521

displaying hardware 2-777

displaying protocols 2-513

displaying software 2-777

setting CDP 2-183

virtual local area network. See VLANs

VLAN

grouping ports into VLAN

VLAN Management Policy Server. See VMPS.

VLAN membership

configuring ports 2-302

VLAN path costs. See path costs

VLAN root guards

disabling 2-418

displaying 2-686

enabling 2-418

VLANs

adding trunks 2-441

configuring tagging mode 2-194

declaring 2-212

deleting 2-90

deleting reserved mapping 2-92

deleting VLAN-mapped pairs 2-92

displaying blocked ports 2-678

displaying conflicts 2-683

displaying mapping information 2-688

displaying spanning tree information 2-674

displaying tagging mode 2-512

grouping ports into VLAN 2-448

mapping instances 2-448

mapping to MST instances 2-393

setting port priority 2-411

VLANs. See also auxiliary VLANs; DVLANs; PVLANs

VLAN Trunk Protocol. See VTP

VMPS

configuring 2-456

configuring server 2-456

deleting 2-94

deleting RCP usernames 2-93

deleting statistics 2-95

displaying configuration information 2-746

displaying MAC addresses in VLAN 2-750

displaying MAC-address-to-VLAN mapping table 2-748

displaying statistics 2-749

reconfirming membership assignments 2-132

specifying 2-455

VTP

setting modes 2-458

setting passwords 2-458

VTP domains

displaying 2-752

setting 2-458

VTP pruning

disabling 2-458

enabling 2-458

specifying domains 2-460

specifying ineligibility 2-96

specifying VLANs 2-461

VTP statistics

deleting 2-97

displaying 2-754

W

web interfaces

configuring TCP port numbers 2-230

disabling HTTP servers 2-231

displaying HTTP configurations 2-541

enabling HTTP servers 2-231

write

display configurations 2-786

upload configurations 2-780