Cisco ME 2400 Switch Command Reference, Release 12.2(50)SE
Index

Table Of Contents

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

Index

A

aaa accounting dot1x command 1

aaa authentication dot1x command 3

AAA methods 3

access control entries

See ACEs

access control lists

See ACLs

access groups

IP 95

MAC, displaying 340

matching for QoS classification 180

access mode 482

access ports 482

ACEs 60, 208

ACLs

as match criteria for QoS classes 180

deny 58

displaying 261

for non-IP protocols 162

IP 95

on Layer 2 interfaces 95

permit 206

action command 5

address aliasing 195

aggregate policers

applying 217

creating 213

displaying 372

QoS 214

aggregate-port learner 200

allowed VLANs 497

archive download-sw command 7

archive tar command 10

archive upload-sw command 13

arp access-list command 15

attaching policy maps to interfaces 244

authorization state of controlled port 67

autonegotiation of duplex mode 78

B

bandwidth, configuring for QoS 17

bandwidth command 17

boot (boot loader) command 2

boot config-file command 20

boot enable-break command 21

boot helper command 22

boot helper-config file command 23

booting

Cisco IOS image 26

displaying environment variables 266

interrupting 21

manually 24

boot loader

accessing 1

booting

Cisco IOS image 2

helper image 22

directories

creating 14

displaying a list of 7

removing 18

boot loader (continued)

displaying

available commands 12

memory heap utilization 13

version 25

environment variables

described 19

displaying settings 19

location of 20

setting 19

unsetting 23

files

copying 5

deleting 6

displaying a list of 7

displaying the contents of 4, 15, 22

renaming 16

file system

formatting 10

initializing flash 9

running a consistency check 11

prompt 1

resetting the system 17

boot manual command 24

boot private-config-file command 25

boot system command 26

BPDU filtering, for spanning tree 424, 462

BPDU guard, for spanning tree 426, 462

broadcast storm control 472

burst bytes, in QoS policers 209, 213

C

cat (boot loader) command 4

CBWFQ, configuring 17

channel-group command 27

channel-protocol command 31

child policy maps 246

class-based traffic shaping 259

class-based weighted fair queuing

See CBWFQ

class command 33

class-map command 35

class-map configuration mode 35

class maps

creating 35

defining the match criteria 181

displaying 270

matching in 35

class of service

See CoS

clear ip arp inspection log command 37

clear ip arp inspection statistics command 38

clear lacp command 41

clear mac address-table command 42

clear pagp command 43

clear policer cpu uni-eni counters command 44

clear port-security command 45

clear spanning-tree counters command 47

clear spanning-tree detected-protocols command 48

clear vmps statistics command 50

command modes defined 1

committed information rate in QoS policers 209, 213

configuration files

password recovery disable considerations 1

specifying the name 20, 25

configuring multiple interfaces 92

conform-action command 51

control-plane policer 44

control-plane policer information, displaying 373

control-plane security 219

control plane statistics, clearing 44

copy (boot loader) command 5

CoS

as match criteria for QoS groups 181

for QoS classification 248

setting value in policy maps 248

CPU ASIC statistics, displaying 271

CPU protection policers, displaying 16

D

debug dot1x command 2

debug etherchannel command 3

debug interface command 4

debug ip igmp filter command 5

debug ip igmp max-groups command 6

debug ip igmp snooping command 7

debug lacp command 8

debug mac-notification command 9

debug matm command 10

debug monitor command 11

debug mvrdbg command 12

debug nvram command 13

debug pagp command 14

debug platform acl command 15

debug platform cpu-queues command 16

debug platform dot1x command 18

debug platform etherchannel command 19

debug platform forw-tcam command 20

debug platform ip arp inspection command 21

debug platform ip dhcp command 22

debug platform ip igmp snooping command 23

debug platform ip source-guard command 25

debug platform led command 26

debug platform matm command 27

debug platform messaging application command 28

debug platform phy command 29

debug platform pm command 31

debug platform policer cpu uni-eni command 33

debug platform port-asic command 34

debug platform port-security command 35

debug platform qos-acl-tcam command 36

debug platform remote-commands command 37

debug platform resource-manager command 38

debug platform snmp command 39

debug platform span command 40

debug platform supervisor-asic command 41

debug platform sw-bridge command 42

debug platform tcam command 43

debug platform udld command 45

debug platform vlan command 46

debug pm command 47

debug port-security command 49

debug qos-manager command 50

debug spanning-tree bpdu command 53

debug spanning-tree bpdu-opt command 54

debug spanning-tree command 51

debug spanning-tree mstp command 55

debug spanning-tree switch command 57

debug sw-vlan command 59

debug sw-vlan ifs command 60

debug sw-vlan notification command 61

debug udld command 63

debug vqpc command 65

default policer configuration

NNIs 18

UNIs 17

define interface-range command 53

delete (boot loader) command 6

delete command 55

deny (ARP access-list configuration) command 56

deny command 58

detect mechanism, causes 79

DHCP snooping

accepting untrusted packets from edge switch 118

enabling

on a VLAN 124

option 82 116, 118

trust on an interface 122

error recovery timer 83

rate limiting 121

DHCP snooping binding database

binding file, configuring 114

bindings

adding 112

deleting 112

displaying 317

clearing database agent statistics 39

database agent, configuring 114

displaying

binding entries 317

database agent status 319, 321

renewing 239

differentiated service code point

See DSCP

dir (boot loader) command 7

directories, deleting 55

dot1x default command 61

dot1x host-mode command 62

dot1x initialize command 64

dot1x max-req command 65, 66

dot1x port-control command 67

dot1x re-authenticate command 69

dot1x reauthentication command 70

dot1x system-auth-control command 71

dot1x test eapol-capable command 72

dot1x test timeout command 73

dot1x timeout command 74

dot1x violation-mode command 76

dropping packets, with ACL matches 5

DSCP

as match criteria for QoS groups 182

for QoS traffic marking 250

setting in policy maps 250

duplex command 77

dynamic-access ports

configuring 477

restrictions 478

dynamic ARP inspection

ARP ACLs

apply to a VLAN 99

define 15

deny packets 56

display 265

permit packets 204

clear

log buffer 37

statistics 38

display

ARP ACLs 265

configuration and operating state 312

log buffer 312

statistics 312

trust state and rate limit 312

enable per VLAN 108

log buffer

clear 37

configure 103

display 312

rate-limit incoming ARP packets 101

statistics

clear 38

display 312

trusted interface state 105

type of packet logged 109

validation checks 106

Dynamic Host Configuration Protocol (DHCP)

See DHCP snooping

E

EAP-request/identity frame

maximum number to send 66

response time before retransmitting 74

environment variables, displaying 266

errdisable detect cause command 79

errdisable detect cause small-frame comand 81

errdisable recovery cause small-frame 85

errdisable recovery command 83

error conditions, displaying 290

error disable detection 79

error-disabled interfaces, displaying 301

EtherChannel

assigning Ethernet interface to channel group 27

creating port-channel logical interface 90

debug EtherChannel/PAgP, display 3

debug platform-specific events, display 19

displaying 294

interface information, displaying 301

LACP

clearing channel-group information 41

debug messages, display 8

displaying 336

modes 27

port priority for hot-standby ports 153

restricting a protocol 31

system priority 155

load-distribution methods 224

PAgP

aggregate-port learner 200

clearing channel-group information 43

debug messages, display 14

displaying 368

error detection for 79

error recovery timer 83

learn method 200

modes 27

physical-port learner 200

priority of interface for transmitted traffic 202

Ethernet controller, internal register display 273

Ethernet statistics, collecting 241

exceed-action command 86

extended-range VLANs

and allowed VLAN list 497

configuring 517

extended system ID for STP 432

F

fan information, displaying 287

files, deleting 55

flash_init (boot loader) command 9

flowcontrol command 88

format (boot loader) command 10

forwarding packets, with ACL matches 5

forwarding results, display 6

frame forwarding information, displaying 6

fsck (boot loader) command 11

G

global configuration mode 2, 3

H

hardware ACL statistics 261

help (boot loader) command 12

host connection, port configuration 481

host ports, private VLANs 484

I

IEEE 802.1x

and switchport modes 482

violation error recovery 83

See also port-based authentication

IGMP filters

applying 127

debug messages, display 5

IGMP groups, setting maximum 129

IGMP maximum groups, debugging 6

IGMP profiles

creating 131

displaying 324

IGMP snooping

adding ports as a static member of a group 146

displaying 325, 329, 331

enabling 133

enabling the configurable-leave timer 135

enabling the Immediate-Leave feature 143

flooding query count 141

interface topology change notification behavior 142

multicast table 327

querier 137

query solicitation 141

report suppression 139

switch topology change notification behavior 141

images

See software images

Immediate-Leave feature, MVR 197

immediate-leave processing 143

input policy maps

and ACL classification 180

and aggregate policers 215

commands not supported in 222

configuration guidelines 222

interface command 94

interface configuration mode 2, 4

interface port-channel command 90

interface range command 92

interface-range macros 53

interfaces

assigning Ethernet interface to channel group 27

configuring 77

configuring multiple 92

creating port-channel logical 90

debug messages, display 4

disabling 409

displaying the MAC address table 352

restarting 409

interface speed, configuring 470

internal registers, displaying 273, 280

Internet Group Management Protocol

See IGMP

invalid GBIC

error detection for 79

error recovery timer 83

ip address command 97

IP addresses, setting 97

IP address matching 178

ip arp inspection filter vlan command 99

ip arp inspection limit command 101

ip arp inspection log-buffer command 103

ip arp inspection trust command 105

ip arp inspection validate command 106

ip arp inspection vlan command 108

ip arp inspection vlan logging command 109

IP DHCP snooping

See DHCP snooping

ip dhcp snooping binding command 112

ip dhcp snooping command 111

ip dhcp snooping database command 114

ip dhcp snooping information option allow-untrusted command 118

ip dhcp snooping information option command 116

ip dhcp snooping information option format remote-id command 120

ip dhcp snooping limit rate command 121

ip dhcp snooping trust command 122

ip dhcp snooping verify command 123

ip dhcp snooping vlan command 124

ip dhcp snooping vlan information option format-type circuit-id string command 125

ip igmp filter command 127

ip igmp max-groups command 129

ip igmp profile command 131

ip igmp snooping command 133

ip igmp snooping last-member-query-interval command 135

ip igmp snooping querier command 137

ip igmp snooping report-suppression command 139

ip igmp snooping tcn command 141

ip igmp snooping tcn flood command 142

ip igmp snooping vlan immediate-leave command 143

ip igmp snooping vlan mrouter command 144

ip igmp snooping vlan static command 146

IP multicast addresses 194

IP precedence, as match criteria for QoS groups 184

ip source binding command 148

IP source guard

disabling 152

displaying

binding entries 333

configuration 334

enabling 152

static IP source bindings 148

IP source guard, displaying dynamic binding entries 317

ip ssh command 150

ip verify source command 152

J

jumbo frames

See MTU

L

LACP

See EtherChannel

lacp port-priority command 153

lacp system-priority command 155

Layer 2 traceroute

IP addresses 508

MAC addresses 505

line configuration mode 2, 4

Link Aggregation Control Protocol

See EtherChannel

link flap

error detection for 79

error recovery timer 83

load-distribution methods for EtherChannel 224

logging event command 157

logging file command 158

logical interface 90

loopback error

detection for 79

recovery timer 83

loop guard, for spanning tree 434, 438

M

mac access-group command 160

MAC access-groups, displaying 340

MAC access list configuration mode 162

mac access-list extended command 162

MAC access lists 58

MAC addresses

displaying

aging time 346

all 344

dynamic 350

notification settings 354

number of addresses in a VLAN 348

per interface 352

per VLAN 358

static 356

static and dynamic entries 342

dynamic

aging time 164

deleting 42

displaying 350

enabling MAC address notification 165

matching 178

static

adding and removing 167

displaying 356

dropping on an interface 168

tables 344

MAC address notification, debugging 9

mac address-table aging-time 160, 178

mac address-table aging-time command 164

mac address-table notification command 165

mac address-table static command 167

mac address-table static drop command 168

macro description command 172

macro global command 173

macro global description command 175

macro name command 176

macros

adding a description 172

adding a global description 175

applying 173

creating 176

displaying 370

interface range 53, 92

specifying parameter values 173

tracing 173

mapping tables, QoS 501

maps

class

creating 35

VLAN

creating 520

defining 178

displaying 405

match access-group command 180

match cos command 181

match ip dscp command 182

match ip precedence command 184

match qos-group command 186

maximum transmission unit

See MTU

mdix auto command 188

memory (boot loader) command 13

mkdir (boot loader) command 14

mode, MVR 194

modes, commands 1

monitor session command 190

more (boot loader) command 15

MSTP

displaying 387

interoperability 48

link type 436

MST region

aborting changes 442

applying changes 442

configuration name 442

configuration revision number 443

current or pending display 443

displaying 387

MST configuration mode 442

VLANs-to-instance mapping 442

path cost 444

protocol mode 440

restart protocol migration process 48

root port

loop guard 434

preventing from becoming designated 434

restricting which can be root 434

root guard 434

root switch

affects of extended system ID 432

hello-time 447, 458

interval between BDPU messages 449

interval between hello BPDU messages 447, 458

max-age 449

maximum hop count before discarding BPDU 451

port priority for selection of 453

primary or secondary 458

switch priority 456

MSTP (continued)

state changes

blocking to forwarding state 465

enabling BPDU filtering 424, 462

enabling BPDU guard 426, 462

enabling Port Fast 462, 465

forward-delay time 446

length of listening and learning states 446

rapid transition to forwarding 436

shutting down Port Fast-enabled ports 462

state information display 386

MTU

configuring size 499

displaying global setting 394

multicast group address, MVR 197

multicast groups, MVR 195

multicast router learning method 144

multicast router ports, configuring 144

multicast storm control 472

multicast VLAN, MVR 194

multicast VLAN registration

See MVR

multiple hosts on authorized port 62

Multiple Spanning Tree Protocol

See MSTP

MVR

and address aliasing 195

configuring 194

configuring interfaces 197

debug messages, display 12

displaying 362

displaying interface information 364

members, displaying 366

mvr (global configuration) command 194

mvr (interface configuration) command 197

mvr vlan group command 198

N

native VLANs 497

network node interface 226

nonegotiate, speed 470, 471

non-IP protocols

denying 58

forwarding 206

non-IP traffic access lists 162

non-IP traffic forwarding

denying 58

permitting 206

normal-range VLANs 517

no vlan command 517

O

output policy maps

and QoS group classification 186

and traffic shaping 259

commands not supported in 222

configuration guidelines 222

priority in 229

queue limit in 234

P

PAgP

See EtherChannel

pagp learn-method command 200

pagp port-priority command 202

parent policy maps 246

password-recovery mechanism, enabling and disabling 242

permit (ARP access-list configuration) command 204

permit command 206

per-VLAN spanning-tree plus

See STP

physical-port learner 200

PID, displaying 311

PIM-DVMRP, as multicast router learning method 144

police

multiple conform actions for a class 51

multiple exceed actions for a class 86

with priority 209

police aggregate command 217

police command 209

policer aggregate command 213

policer configuration

default for NNIs 18

default for UNIs 17

policer cpu uni command 219

policers

aggregate 213, 217

for CPU protection 219

individual 209

policy-map class, configuring multiple actions 51, 86

policy-map class configuration mode 33

policy-map class police configuration mode 51, 211

policy-map command 221

policy-map configuration mode 221

policy maps

and CoS classification 181

and DSCP classification 182

and IP precedence classification 184

and policing 211

applying 244

applying to an interface 222, 244, 256

child 246

creating 221

displaying 376

hierarchical 246

parent 246

policers

for a single class 209

for multiple classes 213, 217, 219, 246

setting priority 228

setting QoS group identifier 254

policy maps (continued)

traffic classification, defining 33

traffic marking

setting CoS values 248

setting DSCP values 250

setting IP precedence values 252

Port Aggregation Protocol

See EtherChannel

port-based authentication

AAA method list 3

configuring violation modes 76

debug messages, display 2

enabling 802.1x

globally 71

per interface 67

host modes 62

IEEE 802.1x AAA accounting methods 1

initialize an interface 64, 73

manual control of authorization state 67

multiple hosts on authorized port 62

periodic re-authentication

enabling 70

time between attempts 74

quiet period between failed authentication exchanges 74

re-authenticating 802.1x-enabled ports 69

resetting configurable 802.1x parameters 61

switch-to-authentication server retransmission time 74

switch-to-client frame-retransmission number65to 66

switch-to-client retransmission time 74

test for IEEE 802.1x readiness 72

port-channel load-balance command 224

Port Fast, for spanning tree 465

port ranges, defining 53

ports, debugging 47

ports, protected 495

port security

aging 491

debug messages, display 49

enabling 487

violation error recovery 83

port shaping 260

port-type command 226

port types, MVR 197

power information, displaying 287

power-supply status, displaying 287

precedence

for QoS traffic marking 252

setting in policy maps 252

priority command 228

priority queuing, QoS 228

priority with police, QoS 228

private-vlan command 231

private VLANs

association 493

configuring 231

configuring ports 484

displaying 401

host ports 484

mapping

configuring 493

promiscuous ports 484

privileged EXEC mode 2, 3

product identification information, displaying 311

promiscuous ports, private VLANs 484

PVST+

See STP

Q

QoS

aggregate policers

applying 217

creating 213

displaying 372

class maps

creating 35

defining the match criteria 181

displaying 270

displaying statistics for 376, 25

policy maps

applying an aggregate policer 213, 217, 219, 246

applying to an interface 244, 256

creating 221

defining policers 209

displaying policy maps 376

setting CoS values 248

setting DSCP values 250

setting IP precedence values 252

setting QoS group identifier 254

traffic classifications 33

table maps

configuring 501

displaying 395

QoS groups

as match criteria 186

for QoS traffic classification 254

setting in policy maps 254

QoS match criteria

ACLs 180

CoS value 181

DSCP value 182

precedence value 184

QoS group number 186

quality of service

See QoS

querytime, MVR 194

queue-limit command 234

R

rapid per-VLAN spanning-tree plus

See STP

rapid PVST+

See STP

re-authenticating 802.1x-enabled ports 69

re-authentication

periodic 70

time between attempts 74

receiver ports, MVR 197

receiving flow-control packets 88

recovery mechanism

causes 83

display 268, 288, 292

timer interval 84

remote-span command 237

Remote Switched Port Analyzer

See RSPAN

rename (boot loader) command 16

renew ip dhcp snooping database command 239

reset (boot loader) command 17

rmdir (boot loader) command 18

rmon collection stats command 241

root guard, for spanning tree 434

RSPAN

configuring 190

displaying 360

filter RSPAN traffic 190

remote-span command 237

sessions

add interfaces to 190

displaying 360

start new 190

S

SDM templates

displaying 385

secure ports, limitations 489

sending flow-control packets 88

service password-recovery command 242

service policy (policy-map class configuration) command 246

service-policy interface configuration command 244

service-policy policy-map class configuration command 246

set (boot loader) command 19

set cos command 248

set dscp command 250

set precedence command 252

set qos-group command 254

setup command 256

SFPs, displaying information about 311

shape average command 259

show access-lists command 261

show aggregate-policer command 395

show archive status command 264

show arp access-list command 265

show boot command 266

show class-map command 270

show controllers cpu-interface command 271

show controllers ethernet-controller command 273

show controllers tcam command 280

show controllers utilization command 282

show controller utilization command 282

show dot1x command 284

show env command 287

show errdisable detect command 288

show errdisable flap-values command 290

show errdisable recovery command 292

show etherchannel command 294

show flowcontrol command 297

show idprom command 299

show interfaces command 301

show interfaces counters command 309

show inventory command 311

show ip arp inspection command 312

show ip dhcp snooping binding command 317

show ip dhcp snooping command 316

show ip dhcp snooping database command 319, 321

show ip igmp profile command 324

show ip igmp snooping command 325

show ip igmp snooping command querier detail 331

show ip igmp snooping groups command 327

show ip igmp snooping mrouter command 329

show ip igmp snooping querier command 331

show ip igmp snooping querier detail command 331

show ip source binding command 333

show ip verify source command 334

show lacp command 336

show mac access-group command 340

show mac address-table address command 344

show mac address-table aging time command 346

show mac address-table command 342

show mac address-table count command 348

show mac address-table dynamic command 350

show mac address-table interface command 352

show mac address-table notification command 354

show mac address-table static command 356

show mac address-table vlan command 358

show monitor command 360

show mvr command 362

show mvr interface command 364

show mvr members command 366

show pagp command 368

show parser macro command 370

show platform acl command 2

show platform configuration command 3

show platform dl command 4

show platform etherchannel command 5

show platform forward command 6

show platform igmp snooping command 8

show platform layer4op command 10, 32

show platform mac-address-table command 11

show platform messaging command 12

show platform monitor command 13

show platform mvr table command 14

show platform pm command 15

show platform policer cpu command 16

show platform port-asic command 19

show platform port-security command 24

show platform qos command 25

show platform resource-manager command 28

show platform snmp counters command 30

show platform spanning-tree synchronization command 31

show platform stp-instance command 33

show platform tcam command 34

show platform vlan command 37

show policer aggregate command 372

show policer cpu uni-eni command 373

show policy-map command 376

show policy-map interface output fields 379

show port security command 380

show port-type command 383

show sdm prefer command 385

show spanning-tree command 386

show storm-control command 392

show system mtu command 394

show udld command 397

show version command 399

show vlan access-map command 405

show vlan command 401

show vlan command, fields 403

show vlan filter command 406

show vmps command 407

shutdown command 409

shutdown vlan command 410

small violation-rate command 411

SNMP host, specifying 416

SNMP informs, enabling the sending of 413

snmp-server enable traps command 413

snmp-server host command 416

snmp trap mac-notification command 420

SNMP traps

enabling MAC address notification trap 420

enabling the MAC address notification feature 165

enabling the sending of 413

software images

deleting 55

downloading 7

upgrading 7

uploading 13

software version, displaying 399

source ports, MVR 197

SPAN

configuring 190

debug messages, display 11

displaying 360

filter SPAN traffic 190

sessions

add interfaces to 190

displaying 360

start new 190

spanning-tree bpdufilter command 422, 424

spanning-tree bpduguard command 426

spanning-tree cost command 428

spanning-tree etherchannel command 430

spanning-tree extend system-id command 432

spanning-tree guard command 434

spanning-tree link-type command 436

spanning-tree loopguard default command 438

spanning-tree mode command 440

spanning-tree mst configuration command 442

spanning-tree mst cost command 444

spanning-tree mst forward-time command 446

spanning-tree mst hello-time command 447

spanning-tree mst max-age command 449

spanning-tree mst max-hops command 451

spanning-tree mst port-priority command 453

spanning-tree mst pre-standard command 455

spanning-tree mst priority command 456

spanning-tree mst root command 458

spanning-tree portfast (global configuration) command 462

spanning-tree portfast (interface configuration) command 465

spanning-tree port-priority command 460

Spanning Tree Protocol

See STP

spanning-tree vlan command 467

speed command 470

SSH, configuring version 150

static-access ports, configuring 477

statistics, Ethernet group 241

sticky learning, enabling 487

storm-control command 472

STP

counters, clearing 47

debug messages, display

MSTP 55

optimized BPDUs handling 54

spanning-tree activity 51

switch shim 57

transmitted and received BPDUs 53

enabling on ENIs 422

EtherChannel misconfiguration 430

extended system ID 432

path cost 428

protocol modes 440

root port

loop guard 434

preventing from becoming designated 434

restricting which can be root 434

root guard 434

STP (continued)

root switch

affects of extended system ID 432, 468

hello-time 467

interval between BDPU messages 467

interval between hello BPDU messages 467

max-age 467

port priority for selection of 460

primary or secondary 467

switch priority 467

state changes

blocking to forwarding state 465

enabling BPDU filtering 424, 462

enabling BPDU guard 426, 462

enabling Port Fast 462, 465

enabling timer to recover from error state 83

forward-delay time 467

length of listening and learning states 467

shutting down Port Fast-enabled ports 462

state information display 386

VLAN options 456, 467

Switched Port Analyzer

See SPAN

switching characteristics

modifying 475

returning to interfaces 475

switchport access command 477

switchport block command 479

switchport command 475

switchport host command 481

switchport mode command 482

switchport mode private-vlan command 484

switchport port-security aging command 491

switchport port-security command 487

switchport private-vlan command 493

switchport protected command 495

switchports, displaying 301

switchport trunk command 497

system message logging, save message to flash 158

system mtu command 499

T

table-map command 501

table-map configuration mode 501

table maps

configuring 501

displaying 395

QoS 501

tar files, creating, listing, and extracting 10

TDR, running 503

temperature information, displaying 287

temperature status, displaying 287

test cable-diagnostics tdr command 503

traceroute mac command 505

traceroute mac ip command 508

traffic shaping, QoS 259

trunking, VLAN mode 482

trunk mode 482

trunk ports 482

type (boot loader) command 22

U

UDLD

aggressive mode 510, 512

debug messages, display 63

enable globally 510

enable per interface 512

error recovery timer 83

message timer 510

normal mode 510, 512

reset a shutdown interface 514

status 397

udld command 510

udld port command 512

udld reset command 514

unicast storm control 472

UniDirectional Link Detection

See UDLD

uni-vlan command 515

unknown multicast traffic, preventing 479

unknown unicast traffic, preventing 479

unset (boot loader) command 23

upgrading

software images 7

monitoring status of 264

user EXEC mode 2

user network interface 226

V

version (boot loader) command 25

vlan access-map command 520

VLAN access map configuration mode 520

VLAN access maps

actions 5

displaying 405

vlan command 517

VLAN configuration mode

commands 517

description 4

entering 517

summary 2

vlan filter command 522

VLAN filters, displaying 406

VLAN ID range 517

VLAN maps

applying 522

creating 520

defining 178

displaying 405

VLAN Query Protocol

See VQP

VLANs

adding 517

configuring 517

debug messages, display

activation of 61

VLAN IOS file system error tests 60

VLAN manager activity 59

displaying configurations 401

extended-range 517

MAC addresses

displaying 358

number of 348

normal-range 517

private 484

configuring 231

displaying 401

See also private VLANs

restarting 410

saving the configuration 517

shutting down 410

suspending 410

VMPS

configuring servers 527

displaying 407

error recovery timer 83

reconfirming dynamic VLAN assignments 524

vmps reconfirm (global configuration) command 525

vmps reconfirm (privileged EXEC) command 524

vmps retry command 526

vmps server command 527

VQP

and dynamic-access ports 478

clearing client statistics 50

displaying information 407

per-server retry count 526

reconfirmation interval 525

reconfirming dynamic VLAN assignments 524

W

Weighted Tail Drop

See WTD

WTD, queue-limit command 234