Catalyst 3750 Switch Software Configuration Guide, Rel. 12.1(19)EA1

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

Index

Numerics

802.1D

See STP

802.1Q

and trunk ports     11-3

configuration limitations     13-18

encapsulation     13-16

native VLAN for untagged traffic     13-23

802.1s

See MSTP

802.1w

See RSTP

802.1X

See port-based authentication

802.3ad

See EtherChannel

802.3af

See PoE     1-9

802.3z flow control     11-15

A

abbreviating commands     2-3

ABRs     31-30

AC (command switch)     6-10, 6-21

access-class command     28-19

access control entries

See ACEs

access-denied response, VMPS     13-28

access groups

applying ACLs to interfaces     28-20

IP     28-20

Layer 2     28-20

Layer 3     28-20

accessing

clusters, switch     6-13

command switches     6-11

member switches     6-13

stack members     5-15

switch clusters     6-13

access lists

See ACLs

access ports

defined     11-3

in switch clusters     6-9

accounting

with RADIUS     9-28

with TACACS+     9-11, 9-17

ACEs

and QoS     29-7

defined     28-2

Ethernet     28-2

IP     28-2

ACLs

ACEs     28-2

any keyword     28-12

applying

on bridged packets     28-38

on multicast packets     28-39

on routed packets     28-38

on switched packets     28-37

time ranges to     28-16

to an interface     28-19

to QoS     29-7

classifying traffic for QoS     29-37

ACLs (continued)

comments in     28-18

compiling     28-21

configuring with VLAN maps     28-36

defined     28-1, 28-7

examples of     28-21, 29-37

extended IP

configuring for QoS classification     29-38

creating     28-10

matching criteria     28-7

hardware and software handling     28-21

host keyword     28-12

IP

applying to interface     28-19

applying to interfaces     28-19

creating     28-7

fragments and QoS guidelines     29-29

implicit deny     28-9, 28-13, 28-15

implicit masks     28-9

matching criteria     28-7

named     28-14

terminal lines, setting on     28-18

undefined     28-20

violations, logging     28-15

limiting actions     28-37

logging messages     28-10

log keyword     28-15

MAC extended     28-26, 29-39

matching     28-7, 28-20

monitoring     28-40

named     28-14

number per QoS class map     29-29

numbers     28-8

port     28-2

precedence of     28-2

QoS     29-7, 29-37

router     28-2

standard IP

configuring for QoS classification     29-37

creating     28-9

matching criteria     28-7

supported features     28-21

support for     1-7

time ranges     28-16

unsupported features     28-6

using router ACLs with VLAN maps     28-36

VLAN maps

configuration guidelines     28-29

configuring     28-29

active router     32-1

address aliasing     20-2

addresses

displaying the MAC address table     7-28

dynamic

accelerated aging     16-9

changing the aging time     7-22

default aging     16-9

defined     7-21

learning     7-21

removing     7-23

MAC, discovering     7-28

multicast

group address range     33-3

STP address management     16-9

static

adding and removing     7-25

defined     7-21

address resolution     7-28, 31-9

Address Resolution Protocol

See ARP

adjacency tables, with CEF     31-66

administrative distances

defined     31-77

OSPF     31-35

routing protocol defaults     31-68

advertisements

CDP     22-1

IGRP     31-24

RIP     31-20

VTP     13-19, 14-3

aggregate addresses, BGP     31-61

aggregated ports

See EtherChannel

aggregate policers     29-45

aggregate policing     1-8

aggregator template     5-7, 8-1

aging, accelerating     16-9

aging time

accelerated

for MSTP     17-21

for STP     16-9, 16-23

MAC address table     7-22

maximum

for MSTP     17-22

for STP     16-23

alarms, RMON     25-3

allowed-VLAN list     13-21

alternate routes, IGRP     31-26

area border routers

See ABRs

ARP

configuring     31-10

defined     1-4, 7-28, 31-9

encapsulation     31-11

static cache configuration     31-10

table

address resolution     7-28

managing     7-28

ASBRs     31-30

AS-path filters, BGP     31-55

attributes, RADIUS

vendor-proprietary     9-31

vendor-specific     9-29

audience     xxxv

authentication

EIGRP     31-43

HSRP     32-8

local mode with AAA     9-36

NTP associations     7-5

RADIUS

key     9-21

login     9-23

See also port-based authentication

TACACS+

defined     9-11

key     9-13

login     9-14

authentication keys, and routing protocols     31-78

authoritative time source, described     7-2

authorization

with RADIUS     9-27

with TACACS+     9-11, 9-16

authorized ports with 802.1X     10-4

autoconfiguration     4-3

automatic discovery

adding member switches     6-18

considerations

beyond a non-candidate device     6-8

brand new switches     6-9

connectivity     6-5

different VLANs     6-7

management VLANs     6-8

non-CDP-capable devices     6-6

non-cluster-capable devices     6-6

routed ports     6-9

creating a cluster standby group     6-20

in switch clusters     6-5

See also CDP

automatic QoS

See QoS

automatic recovery, clusters     6-10

See also HSRP

autonegotiation

duplex mode     1-3

interface configuration guidelines     11-13

mismatches     36-12

autonomous system boundary routers

See ASBRs

autonomous systems, in BGP     31-49

Auto-RP, described     33-5

autosensing, port speed     1-3

auxiliary VLAN

See voice VLAN

availability, features     1-5

B

BackboneFast

described     18-7

enabling     18-16

support for     1-5

banners

configuring

login     7-20

message-of-the-day login     7-19

default configuration     7-18

when displayed     7-18

BGP

aggregate addresses     31-61

aggregate routes, configuring     31-61

CIDR     31-61

clear commands     31-64

community filtering     31-58

configuring neighbors     31-59

default configuration     31-46

described     31-46

enabling     31-49

monitoring     31-64

multipath support     31-52

neighbors, types of     31-49

path selection     31-52

peers, configuring     31-59

prefix filtering     31-57

resetting sessions     31-51

route dampening     31-63

route maps     31-54

route reflectors     31-62

routing domain confederation     31-62

show commands     31-64

supernets     31-61

support for     1-8

Version 4     31-46

binding cluster group and HSRP group     32-9

blocking packets     21-6

booting

boot loader, function of     4-2

boot process     4-1

manually     4-13

specific image     4-14

boot loader

accessing     4-15

described     4-2

environment variables     4-15

prompt     4-15

trap-door mechanism     4-2

bootstrap router (BSR), described     33-5

Border Gateway Protocol

See BGP

BPDU

error-disabled state     18-3

filtering     18-3

RSTP format     17-10

BPDU filtering

described     18-3

enabling     18-14

support for     1-6

BPDU guard

described     18-3

enabling     18-13

support for     1-6

bridged packets, ACLs on     28-38

bridge groups

See fallback bridging

bridge protocol data unit

See BPDU

broadcast flooding     31-17

broadcast packets

directed     31-14

flooded     31-14

broadcast storm-control command     21-3

broadcast storms     21-2, 31-14

C

cables, monitoring for unidirectional links     23-1

candidate switch

adding     6-18

automatic discovery     6-5

defined     6-4

HC     6-21

passwords     6-19

requirements     6-4

standby group     6-20

See also command switch, cluster standby group, and member switch

caution, described     xxxvi

CC (command switch)     6-21

CDP

and trusted boundary     29-34

automatic discovery in switch clusters     6-5

configuring     22-2

default configuration     22-2

described     22-1

disabling for routing device     22-3, 22-4

enabling and disabling

on an interface     22-4

on a switch     22-3

monitoring     22-5

overview     22-1

support for     1-4

switch stack considerations     22-2

transmission timer and holdtime, setting     22-2

updates     22-2

CEF     31-66

CGMP

as IGMP snooping learning method     20-7

clearing cached group entries     33-51

enabling server support     33-33

joining multicast group     20-3

overview     33-7

server support only     33-7

switch support of     1-3

CIDR     31-61

Cisco 7960 IP Phone     15-1

Cisco Discovery Protocol

See CDP

Cisco Express Forwarding

See CEF

Cisco Group Management Protocol

See CGMP

Cisco IOS File System

See IFS

Cisco StackWise technology     1-3

See also stacks, switch

Cisco Technical Assistance Center     xxxviii

CiscoWorks 2000     1-4, 27-5

classless interdomain routing

See CIDR

classless routing     31-7

class maps for QoS

configuring     29-40

described     29-7

displaying     29-64

class of service

See CoS

clearing interfaces     11-24

CLI

abbreviating commands     2-3

command modes     2-1

described     1-4

editing features

enabling and disabling     2-6

keystroke editing     2-6

wrapped lines     2-8

error messages     2-4

filtering command output     2-8

getting help     2-3

history

changing the buffer size     2-5

described     2-4

disabling     2-5

recalling commands     2-5

managing clusters     6-23

no and default forms of commands     2-4

client mode, VTP     14-3

clock

See system clock

Cluster Management Suite

See CMS

cluster requirements

See release notes     xxxvii

clusters, switch

accessing     6-13

adding member switches     6-18

automatic discovery     6-5

automatic recovery     6-10

benefits     1-2

command switch configuration     6-17

compatibility     6-4

creating     6-17

creating a cluster standby group     6-20

described     6-1

LRE profile considerations     6-17

managing

through CLI     6-23

through SNMP     6-24

planning     6-4

planning considerations

automatic discovery     6-5

automatic recovery     6-10

CLI     6-23

host names     6-14

IP addresses     6-13

LRE profiles     6-17

passwords     6-14

RADIUS     6-16

SNMP     6-14, 6-24

switch-specific features     6-17

switch stacks     6-15

TACACS+     6-16

redundancy     6-20

troubleshooting     6-22

verifying     6-22

See also candidate switch, command switch, cluster standby group, member switch, and standby command switch

cluster standby group

and HSRP group     32-9

automatic recovery     6-13

considerations     6-11

creating     6-20

defined     6-2

requirements     6-3

virtual IP address     6-11

See also HSRP

CMS

benefits     1-2

configuration modes     3-5

described     1-2, 1-4

Front Panel view

described     3-2

hardware configurations, minimum     3-8

CMS (continued)

operating systems and supported browsers     3-9

plug-in requirements     3-9

privilege levels     3-7

requirements     3-8 to  3-9

Topology view     3-15

troubleshooting     3-9

wizards     3-6

Coarse Wave Division Multiplexer

See CWDM

command-line interface

See CLI

command modes     2-1

commands

abbreviating     2-3

no and default     2-4

setting privilege levels     9-8

command switch

accessing     6-11

active (AC)     6-10, 6-21

command switch with HSRP disabled (CC)     6-21

configuration conflicts     36-12

defined     6-2

enabling     6-17

passive (PC)     6-10, 6-21

password privilege levels     6-23

priority     6-10

recovery

from command-switch failure     6-10

from failure     36-9

from lost member connectivity     36-12

redundant     6-10, 6-20

replacing

with another switch     36-11

with cluster member     36-9

requirements     6-3

standby (SC)     6-10, 6-21

See also candidate switch, cluster standby group, member switch, and standby command switch

community list, BGP     31-58

community strings

configuring     6-14, 27-8

for cluster switches     27-4

in clusters     6-14

overview     27-4

SNMP     6-14

compatibility, software

See stacks, switch

config.text     4-12

configuration, initial

defaults     1-10

Express Setup     1-10

See also hardware installation guide

setup (CLI) program     1-10

configuration conflicts, recovering from lost member connectivity     36-12

configuration examples, network     1-12

configuration files

clearing the startup configuration     B-20

creating using a text editor     B-11

default name     4-12

deleting a stored configuration     B-20

described     B-9

downloading

automatically     4-12

preparing     B-11, B-14, B-17

reasons for     B-9

using FTP     B-14

using RCP     B-18

using TFTP     B-12

guidelines for creating and using     B-10

invalid combinations when copying     B-5

limiting TFTP server access     27-14

obtaining with DHCP     4-8

password recovery disable considerations     9-5

specifying the filename     4-13

system contact and location information     27-14

types and location     B-10

configuration files (continued)

uploading

preparing     B-11, B-14, B-17

reasons for     B-9

using FTP     B-16

using RCP     B-19

using TFTP     B-12

configuration modes, CMS     3-5

configuration settings, saving     4-11

configure terminal command     11-8

config-vlan mode     2-2, 13-7

conflicts, configuration     36-12

connections, secure remote     9-38

connectivity problems     36-13, 36-15, 36-17

consistency checks in VTP version 2     14-4

console port, connecting to     2-9

conventions

command     xxxvi

for examples     xxxvi

publication     xxxvi

text     xxxvi

corrupted software, recovery steps with XMODEM     36-2

CoS

in Layer 2 frames     29-2

override priority     15-5

trust priority     15-5

CoS input queue threshold map for QoS     29-14

CoS output queue threshold map for QoS     29-17

CoS-to-DSCP map for QoS     29-47

counters, clearing interface     11-24

crashinfo file     36-25

cross-stack EtherChannel

configuration guidelines     30-12

configuring

on Layer 2 interfaces     30-12

on Layer 3 physical interfaces     30-15

described     30-2

illustration     30-3

support for     1-5

cross-stack UplinkFast, STP

described     18-5

enabling     18-16

fast-convergence events     18-7

Fast Uplink Transition Protocol     18-6

normal-convergence events     18-7

support for     1-5

cryptographic software image

Kerberos     9-32

SSH     9-37

switch stack considerations     5-2, 5-11, 9-38

CWDM     1-23

CWDM SFPs     1-23

D

daylight saving time     7-13

debugging

enabling all system diagnostics     36-22

enabling for a specific feature     36-21

redirecting error message output     36-22

using commands     36-21

default commands     2-4

default configuration

802.1X     10-11

auto-QoS     29-18

banners     7-18

BGP     31-46

booting     4-12

CDP     22-2

DHCP     19-3

DNS     7-17

EIGRP     31-40

EtherChannel     30-10

fallback bridging     35-4

HSRP     32-4

IGMP     33-27

IGMP filtering     20-20

IGMP snooping     20-6

default configuration (continued)

IGMP throttling     20-20

IGRP     31-26

initial switch information     4-3

IP addressing, IP routing     31-5

IP multicast routing     33-9

Layer 2 interfaces     11-12

MAC address table     7-22

MSDP     34-4

MSTP     17-13

MVR     20-15

NTP     7-4

optional spanning-tree features     18-12

OSPF     31-31

password and privilege level     9-2

RADIUS     9-20

RIP     31-20

RMON     25-3

RSPAN     24-11

SNMP     27-7

SPAN     24-11

standard QoS     29-27

STP     16-13

switch stacks     5-14

system message logging     26-4

system name and prompt     7-15

TACACS+     9-13

UDLD     23-4

VLAN, Layer 2 Ethernet interfaces     13-19

VLANs     13-8

VMPS     13-29

voice VLAN     15-3

VTP     14-7

default gateway     4-10, 31-12

default networks     31-69

default routes     31-69

default routing     31-2

deleting VLANs     13-10

description command     11-19

designing your network, examples     1-12

desktop template     5-7, 8-1

destination addresses, in ACLs     28-11

destination-IP address based forwarding, EtherChannel     30-8

destination-MAC address forwarding, EtherChannel     30-8

detecting indirect link failures, STP     18-8

device discovery protocol     22-1

Device Manager     3-15

See also Switch Manager

DHCP-based autoconfiguration

client request message exchange     4-4

configuring

client side     4-3

DNS     4-7

relay device     4-7

server-side     4-5

TFTP server     4-6

example     4-8

lease options

for IP address information     4-5

for receiving the configuration file     4-5

overview     4-3

relationship to BOOTP     4-4

relay support     1-4, 1-9

support for     1-4

DHCP option 82

configuration guidelines     19-3

default configuration     19-3

displaying     19-5

overview     19-2

DHCP snooping

configuration guidelines     19-3

default configuration     19-3

displaying binding tables     19-5

displaying configuration     19-6

message exchange process     19-2

option 82 data insertion     19-2

Differentiated Services architecture, QoS     29-1

Differentiated Services Code Point     29-2

Diffusing Update Algorithm (DUAL)     31-38

directed unicast requests     1-4

directories

changing     B-4

creating and removing     B-4

displaying the working     B-4

discovery, clusters

See automatic discovery

Distance Vector Multicast Routing Protocol

See DVMRP

distance-vector protocols     31-3

distribute-list command     31-77

DNS

and DHCP-based autoconfiguration     4-7

default configuration     7-17

displaying the configuration     7-18

overview     7-16

setting up     7-17

support for     1-4

documentation

feedback     xxxviii

obtaining

world wide web     xxxvii

ordering     xxxviii

related     xxxvii

document conventions     xxxvi

domain names

DNS     7-16

VTP     14-8

Domain Name System

See DNS

downloading

configuration files

preparing     B-11, B-14, B-17

reasons for     B-9

using FTP     B-14

using RCP     B-18

using TFTP     B-12

image files

deleting old image     B-25

preparing     B-23, B-26, B-30

reasons for     B-21

using FTP     B-27

using RCP     B-32

using TFTP     B-24

DSCP     1-7, 29-2

DSCP input queue threshold map for QoS     29-14

DSCP output queue threshold map for QoS     29-17

DSCP-to-CoS map for QoS     29-50

DSCP-to-DSCP-mutation map for QoS     29-51

DTP     1-6, 13-17

DUAL finite state machine, EIGRP     31-39

duplex mode, configuring     11-13

DVMRP

autosummarization

configuring a summary address     33-47

disabling     33-49

connecting PIM domain to DVMRP router     33-39

enabling unicast routing     33-43

interoperability

with Cisco devices     33-37

with IOS software     33-7

mrinfo requests, responding to     33-42

neighbors

advertising the default route to     33-41

discovery with Probe messages     33-37

displaying information     33-42

prevent peering with nonpruning     33-45

rejecting nonpruning     33-43

overview     33-7

routes

adding a metric offset     33-49

advertising all     33-49

advertising the default route to neighbors     33-41

caching DVMRP routes learned in report messages     33-43

changing the threshold for syslog messages     33-46

DVMRP (continued)

deleting     33-51

displaying     33-51

favoring one over another     33-49

limiting the number injected into MBONE     33-46

limiting unicast route advertisements     33-37

routing table     33-7

source distribution tree, building     33-7

support for     1-9

tunnels

configuring     33-39

displaying neighbor information     33-42

dynamic access ports

characteristics     13-4

configuring     13-30

defined     11-3

dynamic addresses

See addresses

dynamic auto trunking mode     13-17

dynamic desirable trunking mode     13-18

Dynamic Host Configuration Protocol

See DHCP-based autoconfiguration

dynamic port VLAN membership

described     13-28

reconfirming     13-31

troubleshooting     13-33

types of connections     13-30

dynamic routing     31-3

Dynamic Trunking Protocol

See DTP

E

EBGP     31-45

editing features

enabling and disabling     2-6

keystrokes used     2-6

wrapped lines     2-8

EIGRP

and IGRP     31-41

authentication     31-43

components     31-39

configuring     31-41

default configuration     31-40

definition     31-38

interface parameters, configuring     31-42

monitoring     31-44

support for     1-8

elections

See stack master

enable password     9-4

enable secret password     9-4

encryption for passwords     9-4

Enhanced IGRP

See EIGRP

environment variables

function of     4-16

equal-cost routing     1-8, 31-67

error messages during command entry     2-4

EtherChannel

802.3ad, described     30-6

automatic creation of     30-5, 30-6

channel groups

binding physical and logical interfaces     30-4

numbering of     30-4

configuration guidelines     30-11

configuring

Layer 2 interfaces     30-12

Layer 3 physical interfaces     30-15

Layer 3 port-channel logical interfaces     30-14

configuring Layer 2 interfaces     30-12

default configuration     30-10

described     30-2

displaying status     30-22

forwarding methods     30-7, 30-17

EtherChannel (continued)

interaction

with STP     30-11

with VLANs     30-11

LACP

described     30-6

displaying status     30-22

hot-standby ports     30-19

interaction with other features     30-7

modes     30-7

port priority     30-21

system priority     30-20

LACP, support for     1-3

Layer 3 interface     31-4

load balancing     30-7, 30-17

logical interfaces, described     30-4

PAgP

aggregate-port learners     30-18

compatibility with Catalyst 1900     30-18

described     30-5

displaying status     30-22

interaction with other features     30-6

learn method and priority configuration     30-18

modes     30-5

silent mode     30-6

support for     1-3

port-channel interfaces

described     30-4

numbering of     30-4

port groups     11-5

stack changes, effects of     30-9

support for     1-3

EtherChannel guard

described     18-10

enabling     18-17

Ethernet VLANs

adding     13-8

defaults and ranges     13-8

modifying     13-8

events, RMON     25-3

examples

conventions for     xxxvi

network configuration     1-12

expedite queue for QoS

configuring     29-63

expert mode     3-6

Express Setup     1-10, 3-12

See also hardware installation guide

extended-range VLANs

configuration guidelines     13-13

configuring     13-12

creating     13-13, 13-14

defined     13-1

extended system ID

MSTP     17-15

STP     16-4, 16-16

Extensible Authentication Protocol over LAN     10-1

exterior routes, IGRP     31-25

external BGP

See EBGP

external neighbors, BGP     31-49

F

failover support     1-5

fallback bridging

and protected ports     35-4

bridge groups

creating     35-4

described     35-2

displaying     35-11

function of     35-2

number supported     35-5

removing     35-5

bridge table

clearing     35-11

displaying     35-11

configuration guidelines     35-4

fallback bridging (continued)

connecting interfaces with     11-6

default configuration     35-4

described     35-1

frame forwarding

flooding packets     35-2

forwarding packets     35-2

overview     35-1

stack changes, effects of     35-3

STP

disabling on an interface     35-11

forward-delay interval     35-10

hello BPDU interval     35-9

interface priority     35-7

maximum-idle interval     35-10

path cost     35-8

VLAN-bridge spanning-tree priority     35-7

VLAN-bridge STP     35-2

support for     1-8

SVIs and routed ports     35-1

VLAN-bridge STP     16-12, 35-2

Fast Uplink Transition Protocol     18-6

feedback to Cisco Systems, web     xxxviii

FIB     31-66

fiber-optic, detecting unidirectional links     23-1

files

copying     B-5

crashinfo

description     36-25

displaying the contents of     36-25

location     36-25

deleting     B-5

displaying the contents of     B-8

tar

creating     B-6

displaying the contents of     B-7

extracting     B-8

image file format     B-22

file system

displaying available file systems     B-2

displaying file information     B-3

local file system names     B-1

network file system names     B-5

setting the default     B-3

filtering

in a VLAN     28-29

non-IP traffic     28-26

show and more command output     2-8

filtering show and more command output     2-8

filters, IP

See ACLs, IP

flash device, number of     B-1

flash updates, IGRP     31-26

flooded traffic, blocking     21-6

flow-based packet classification     1-7

flowcharts

QoS classification     29-6

QoS egress queueing and scheduling     29-15

QoS ingress queueing and scheduling     29-13

QoS policing and marking     29-9

flow control     1-3, 11-15

forward-delay time

MSTP     17-21

STP     16-23

Forwarding Information Base

See FIB

forwarding non-routable protocols     35-1

FTP

accessing MIB files     A-3

configuration files

downloading     B-14

overview     B-13

preparing the server     B-14

uploading     B-16

image files

deleting old image     B-29

downloading     B-27

FTP (continued)

preparing the server     B-26

uploading     B-29

G

get-bulk-request operation     27-3

get-next-request operation     27-3, 27-5

get-request operation     27-3, 27-5

get-response operation     27-3

Gigabit modules

See SFPs

global configuration mode     2-2

guest VLAN and 802.1X     10-8

guide

audience     xxxv

purpose of     xxxv

guide mode     1-2, 3-5

H

hardware limitations and Layer 3 interfaces     11-20

HC (candidate switch)     6-21

hello time

MSTP     17-20

STP     16-22

help, for the command line     2-3

history

changing the buffer size     2-5

described     2-4

disabling     2-5

recalling commands     2-5

history table, level and number of syslog messages     26-10

host names

abbreviations appended to     6-21

in clusters     6-14

hosts, limit on dynamic ports     13-33

Hot Standby Router Protocol

See HSRP

HP OpenView     1-4

HSRP

authentication string     32-8

automatic cluster recovery     6-13

binding to cluster group     32-9

cluster standby group considerations     6-11

command-switch redundancy     1-1, 1-5

configuring     32-3

default configuration     32-4

definition     32-1

guidelines     32-4

monitoring     32-10

overview     32-1

priority     32-6

routing redundancy     1-8

switch stack considerations     32-2

timers     32-8

tracking     32-6

See also clusters, cluster standby group, and standby command switch

I

IBPG     31-45

ICMP

redirect messages     31-12

support for     1-8

time exceeded messages     36-17

traceroute and     36-17

unreachable messages     28-19

unreachables and ACLs     28-21

ICMP ping

executing     36-14

overview     36-14

ICMP Router Discovery Protocol

See IRDP

IDS appliances

and ingress RSPAN     24-21

and ingress SPAN     24-14

IEEE 802.1p     15-1

ifIndex values, SNMP     27-6

IFS     1-5

IGMP

configuring the switch

as a member of a group     33-27

statically connected member     33-32

controlling access to groups     33-28

default configuration     33-27

deleting cache entries     33-51

displaying groups     33-51

fast switching     33-32

host-query interval, modifying     33-30

joining multicast group     20-3

join messages     20-3

leave processing, enabling     20-10

leaving multicast group     20-4

multicast reachability     33-27

overview     33-2

queries     20-3

report suppression

described     20-5

disabling     20-11

support for     1-3

Version 1

changing to Version 2     33-29

described     33-3

Version 2

changing to Version 1     33-29

described     33-3

maximum query response time value     33-31

pruning groups     33-31

query timeout value     33-31

IGMP filtering

configuring     20-20

default configuration     20-20

described     20-19

monitoring     20-24

support for     1-4

IGMP groups

configuring the filtering action     20-23

setting the maximum number     20-22

IGMP profile

applying     20-21

configuration mode     20-20

configuring     20-21

IGMP snooping

and address aliasing     20-2

and stack changes     20-5

configuring     20-6

default configuration     20-6

definition     20-2

enabling and disabling     20-6

global configuration     20-6

Immediate Leave     20-5

in the switch stack     20-5

method     20-7

monitoring     20-12

support for     1-3

VLAN configuration     20-7

IGMP throttling

configuring     20-23

default configuration     20-20

described     20-20

displaying action     20-24

IGP     31-30

IGRP

advertisements     31-24

alternate routes     31-26

configuring     31-27

default configuration     31-26

described     31-24

exterior routes     31-25

flash updates     31-26

interior routes     31-24

IGRP (continued)

load balancing     31-26

poison-reverse updates     31-26

split horizon     31-29

support for     1-8

system routes     31-25

traffic sharing     31-27

unequal-cost load balancing     31-26

Immediate-Leave, IGMP     20-5

initial configuration

defaults     1-10

Express Setup     1-10

See also hardware installation guide

setup (CLI) program     1-10

interface

number     11-7

range macros     11-10

interface command     11-7, 11-8

interface configuration mode     2-2

interfaces

configuration guidelines     11-13

configuring     11-8

configuring duplex mode     11-13

configuring speed     11-13

counters, clearing     11-24

described     11-19

descriptive name, adding     11-19

displaying information about     11-23

flow control     11-15

management     1-4

monitoring     11-23

naming     11-19

physical, identifying     11-6, 11-7

range of     11-8

restarting     11-24

shutting down     11-24

supported     11-6

types of     11-1

interfaces range macro command     11-10

interface types     11-7

Interior Gateway Protocol

See IGP

Interior Gateway Routing Protocol

See IGRP

interior routes, IGRP     31-24

internal BGP

See IBGP

internal neighbors, BGP     31-49

Internet Control Message Protocol

See ICMP

Internet Group Management Protocol

See IGMP

Inter-Switch Link

See ISL

inter-VLAN routing     1-8, 31-2

Intrusion Detection System

See IDS

inventory, cluster     6-22

IOS File System

See IFS

ip access group command     28-20

IP ACLs

applying to an interface     28-19

extended, creating     28-10

for QoS classification     29-7

implicit deny     28-9, 28-13, 28-15

implicit masks     28-9

logging     28-15

named     28-14

standard, creating     28-9

undefined     28-20

virtual terminal lines, setting on     28-18

IP addresses

candidate or member     6-4, 6-13

classes of     31-6

cluster access     6-2

command switch     6-3, 6-11, 6-13

default configuration     31-5

IP addresses (continued)

discovering     7-28

for IP routing     31-5

MAC address association     31-9

monitoring     31-18

redundant clusters     6-11

standby command switch     6-11, 6-13

See also IP information

IP broadcast address     31-16

ip cef distributed command     31-66

IP directed broadcasts     31-14

ip igmp profile command     20-20

IP information

assigned

manually     4-10

through DHCP-based autoconfiguration     4-3

default configuration     4-3

IP multicast routing

addresses

all-hosts     33-3

all-multicast-routers     33-3

host group address range     33-3

administratively-scoped boundaries, described     33-35

and IGMP snooping     20-2

Auto-RP

adding to an existing sparse-mode cloud     33-14

benefits of     33-14

clearing the cache     33-51

configuration guidelines     33-10

filtering incoming RP announcement messages     33-16

overview     33-5

preventing candidate RP spoofing     33-16

preventing join messages to false RPs     33-16

setting up in a new internetwork     33-14

using with BSR     33-22

bootstrap router

configuration guidelines     33-10

configuring candidate BSRs     33-20

configuring candidate RPs     33-21

defining the IP multicast boundary     33-19

defining the PIM domain border     33-18

overview     33-5

using with Auto-RP     33-22

Cisco implementation     33-2

configuring

basic multicast routing     33-10

IP multicast boundary     33-35

default configuration     33-9

enabling

multicast forwarding     33-11

PIM mode     33-11

group-to-RP mappings

Auto-RP     33-5

BSR     33-5

MBONE

deleting sdr cache entries     33-51

described     33-34

displaying sdr cache     33-52

enabling sdr listener support     33-34

limiting DVMRP routes advertised     33-46

limiting sdr cache entry lifetime     33-35

SAP packets for conference session announcement     33-34

Session Directory (sdr) tool, described     33-34

monitoring

packet rate loss     33-52

peering devices     33-52

tracing a path     33-52

multicast forwarding, described     33-6

PIMv1 and PIMv2 interoperability     33-9

protocol interaction     33-2

reverse path check (RPF)     33-6

routing table

deleting     33-51

displaying     33-52

RP

assigning manually     33-12

configuring Auto-RP     33-14

IP multicast routing (continued)

configuring PIMv2 BSR     33-18

monitoring mapping information     33-23

using Auto-RP and BSR     33-22

stacking

stack master functions     33-8

stack member functions     33-8

statistics, displaying system and network     33-51

See also CGMP

See also DVMRP

See also IGMP

See also PIM

IP phones

and QoS     15-1

automatic classification and queueing     29-18

configuring     15-4

ensuring port security with QoS     29-34

trusted boundary for QoS     29-34

IP precedence     29-2

IP-precedence-to-DSCP map for QoS     29-48

IP protocols

in ACLs     28-11

routing     1-8

IP routes, monitoring     31-79

IP routing

connecting interfaces with     11-6

enabling     31-19

IP traceroute

executing     36-18

overview     36-17

IP unicast routing

address resolution     31-9

administrative distances     31-68, 31-77

ARP     31-9

assigning IP addresses to Layer 3 interfaces     31-7

authentication keys     31-78

broadcast

address     31-16

flooding     31-17

packets     31-14

storms     31-14

classless routing     31-7

configuring static routes     31-67

default

addressing configuration     31-5

gateways     31-12

networks     31-69

routes     31-69

routing     31-2

directed broadcasts     31-14

dynamic routing     31-3

enabling     31-19

EtherChannel Layer 3 interface     31-4

IGP     31-30

inter-VLAN     31-2

IP addressing

classes     31-6

configuring     31-5

IRDP     31-13

Layer 3 interfaces     31-4

MAC address and IP address     31-9

passive interfaces     31-76

protocols

distance-vector     31-3

dynamic     31-3

link-state     31-3

proxy ARP     31-9

redistribution     31-69

reverse address resolution     31-9

routed ports     31-4

static routing     31-2

steps to configure     31-5

subnet mask     31-6

subnet zero     31-7

supernet     31-7

UDP     31-16

with SVIs     31-4

See also BGP

IP unicast routing (continued)

See also EIGRP

See also IGRP

See also OSPF

See also RIP

IRDP

configuring     31-13

definition     31-13

support for     1-8

ISL

and trunk ports     11-3

encapsulation     1-6, 13-16

J

join messages, IGMP     20-3

K

KDC

described     9-32

See also Kerberos

Kerberos

authenticating to

boundary switch     9-35

KDC     9-35

network services     9-35

configuration examples     9-32

configuring     9-36

credentials     9-32

cryptographic software image     9-32

described     9-32

KDC     9-32

operation     9-34

realm     9-33

server     9-33

support for     1-7

switch as trusted third party     9-32

terms     9-33

TGT     9-34

tickets     9-32

key distribution center

See KDC

L

LACP

See EtherChannel

Layer 2 frames, classification with CoS     29-2

Layer 2 interfaces, default configuration     11-12

Layer 2 traceroute

and ARP     36-16

and CDP     36-16

described     36-15

IP addresses and subnets     36-16

MAC addresses and VLANs     36-16

multicast traffic     36-16

multiple devices on a port     36-16

unicast traffic     36-15

usage guidelines     36-16

Layer 2 trunks     13-17

Layer 3 features     1-8

Layer 3 interfaces

assigning IP addresses to     31-7

changing from Layer 2 mode     31-7

types of     31-4

Layer 3 packets, classification methods     29-2

leave processing, IGMP     20-10

LEDs, switch

See hardware installation guide

line configuration mode     2-2

Link Aggregation Control Protocol

See EtherChannel

See LACP

links, unidirectional     23-1

link state advertisements (LSAs)     31-34

link-state protocols     31-3

load balancing, IGRP     31-26

logging messages, ACL     28-10

login authentication

with RADIUS     9-23

with TACACS+     9-14

login banners     7-18

log messages

See system message logging

Long-Reach Ethernet (LRE) technology     1-14, 1-21

loop guard

described     18-11

enabling     18-18

support for     1-6

LRE profiles, considerations in switch clusters     6-17

M

MAC addresses

aging time     7-22

and VLAN association     7-22

building the address table     7-21

default configuration     7-22

discovering     7-28

displaying     7-28

displaying in DHCP snooping binding table     19-6

dynamic

learning     7-21

removing     7-23

in ACLs     28-26

IP address association     31-9

static

adding     7-26

allowing     7-27

characteristics of     7-25

dropping     7-27

removing     7-26

MAC address notification, support for     1-9

MAC address-to-VLAN mapping     13-28

MAC extended access lists

applying to Layer 2 interfaces     28-28

configuring for QoS     29-39

creating     28-26

defined     28-26

for QoS classification     29-5

macros

See Smartports macros

manageability features     1-4

management access

in-band

browser session     1-5

CLI session     1-5

SNMP     1-5

out-of-band console port connection     1-5

management options

benefits

clustering     1-3

CMS     1-2

switch stacks     1-3

CLI     2-1

overview     1-4

management VLAN

considerations in switch clusters     6-8

discovery through different management VLANs     6-8

mapping tables for QoS

configuring

CoS-to-DSCP     29-47

DSCP     29-47

DSCP-to-CoS     29-50

DSCP-to-DSCP-mutation     29-51

IP-precedence-to-DSCP     29-48

policed-DSCP     29-49

described     29-10

marking

action in policy map     29-42

action with aggregate policers     29-45

described     29-3, 29-8

matching, ACLs     28-7

maximum aging time

MSTP     17-22

STP     16-23

maximum hop count, MSTP     17-22

maximum-paths command     31-52, 31-67

membership mode, VLAN port     13-3

member switch

adding     6-18

automatic discovery     6-5

defined     6-2

managing     6-23

passwords     6-13

recovering from lost connectivity     36-12

requirements     6-4

See also candidate switch, cluster standby group, and standby command switch

menu bar

variations     3-4

messages

logging ACL violations     28-15

to users through banners     7-18

metrics, in BGP     31-53

metric translations, between routing protocols     31-72

MIBs

accessing files with FTP     A-3

location of files     A-3

overview     27-1

SNMP interaction with     27-5

supported     A-1

mini-point-of-presence

See POP

mirroring traffic for analysis     24-1

mismatches, autonegotiation     36-12

module number     11-7

monitoring

access groups     28-40

ACL configuration     28-40

BGP     31-64

cables for unidirectional links     23-1

CDP     22-5

CEF     31-66

EIGRP     31-44

fallback bridging     35-11

features     1-9

HSRP     32-10

IGMP

filters     20-24

snooping     20-12

interfaces     11-23

IP

address tables     31-18

multicast routing     33-50

routes     31-79

MSDP peers     34-19

multicast router interfaces     20-12

MVR     20-19

network traffic for analysis with probe     24-2

OSPF     31-38

port

blocking     21-15

protection     21-15

RP mapping information     33-23

source-active messages     34-19

speed and duplex mode     11-15

traffic flowing among switches     25-1

traffic suppression     21-15

VLAN

filters     28-40

maps     28-40

VLANs     13-16

VMPS     13-32

VTP     14-15

MSDP

benefits of     34-3

clearing MSDP connections and statistics     34-19

controlling source information

forwarded by switch     34-12

originated by switch     34-9

received by switch     34-14

default configuration     34-4

dense-mode regions

sending SA messages to     34-17

specifying the originating address     34-18

filtering

incoming SA messages     34-14

SA messages to a peer     34-12

SA requests from a peer     34-11

join latency, defined     34-6

meshed groups

configuring     34-16

defined     34-16

originating address, changing     34-18

overview     34-1

peer-RPF flooding     34-2

peers

configuring a default     34-4

monitoring     34-19

peering relationship, overview     34-1

requesting source information from     34-8

shutting down     34-16

source-active messages

caching     34-6

clearing cache entries     34-19

defined     34-2

filtering from a peer     34-11

filtering incoming     34-14

filtering to a peer     34-12

limiting data with TTL     34-14

monitoring     34-19

restricting advertised sources     34-9

support for     1-9

MSTP

boundary ports

configuration guidelines     17-14

described     17-5

BPDU filtering

described     18-3

enabling     18-14

BPDU guard

described     18-3

enabling     18-13

CIST, described     17-3

configuration guidelines     17-13, 18-12

configuring

forward-delay time     17-21

hello time     17-20

link type for rapid convergence     17-23

maximum aging time     17-22

maximum hop count     17-22

MST region     17-14

path cost     17-19

port priority     17-18

root switch     17-15

secondary root switch     17-17

switch priority     17-20

CST

defined     17-3

operations between regions     17-4

default configuration     17-13

default optional feature configuration     18-12

displaying status     17-24

enabling the mode     17-14

EtherChannel guard

described     18-10

enabling     18-17

extended system ID

effects on root switch     17-15

effects on secondary root switch     17-17

unexpected behavior     17-16

instances supported     16-10

MSTP (continued)

interface state, blocking to forwarding     18-2

interoperability and compatibility among modes     16-11

interoperability with 802.1D

described     17-6

restarting migration process     17-23

IST

defined     17-3

master     17-3

operations within a region     17-3

loop guard

described     18-11

enabling     18-18

mapping VLANs to MST instance     17-14

MST region

CIST     17-3

configuring     17-14

described     17-2

hop-count mechanism     17-5

IST     17-3

supported spanning-tree instances     17-2

optional features supported     1-6

overview     17-2

Port Fast

described     18-2

enabling     18-12

preventing root switch selection     18-10

root guard

described     18-10

enabling     18-17

root switch

configuring     17-16

effects of extended system ID     17-15

unexpected behavior     17-16

shutdown Port Fast-enabled port     18-3

stack changes, effects of     17-6

status, displaying     17-24

multicast groups

Immediate Leave     20-5

joining     20-3

leaving     20-4

static joins     20-10

multicast packets

ACLs on     28-39

blocking     21-6

multicast router interfaces, monitoring     20-12

multicast router ports, adding     20-9

Multicast Source Discovery Protocol

See MSDP

multicast storm-control command     21-4

multicast storms     21-2

Multicast VLAN Registration

See MVR

Multiple Spanning Tree Protocol

See MSTP

MVR

and address aliasing     20-16

configuring interfaces     20-17

default configuration     20-15

described     20-13

in the switch stack     20-15

modes     20-17

monitoring     20-19

setting global parameters     20-16

support for     1-4

N

named IP ACLs     28-14

native VLAN

configuring     13-23

default     13-23

neighbor discovery/recovery, EIGRP     31-39

neighbors, BGP     31-59

network configuration examples

cost-effective wiring closet     1-14

high-performance wiring closet     1-15

increasing network performance     1-12

large network     1-19

long-distance, high-bandwidth transport     1-23

multidwelling network     1-21

providing network services     1-13

redundant Gigabit backbone     1-15

server aggregation and Linux server cluster     1-16

small to medium-sized network     1-17

network design

performance     1-13

services     1-13

network management

CDP     22-1

RMON     25-1

SNMP     27-1

Network Time Protocol

See NTP

no commands     2-4

non-IP traffic filtering     28-26

nontrunking mode     13-17

normal-range VLANs

configuration modes     13-6

defined     13-1

no switchport command     11-4

note, described     xxxvi

not-so-stubby areas

See NSSA

NSSA, OSPF     31-34

NTP

associations

authenticating     7-5

defined     7-2

enabling broadcast messages     7-7

peer     7-6

server     7-6

default configuration     7-4

displaying the configuration     7-11

overview     7-2

restricting access

creating an access group     7-9

disabling NTP services per interface     7-10

source IP address, configuring     7-10

stratum     7-2

support for     1-4

synchronizing devices     7-6

time

services     7-2

synchronizing     7-2

O

Open Shortest Path First

See OSPF

optimizing system resources     8-1

options, management     1-4

OSPF

area parameters, configuring     31-34

configuring     31-32

default configuration

metrics     31-35

route     31-35

settings     31-31

described     31-29

interface parameters, configuring     31-33

LSA group pacing     31-36

monitoring     31-38

router IDs     31-37

route summarization     31-35

support for     1-8

virtual links     31-35

out-of-profile markdown     1-8

P

packet modification, with QoS     29-17

PAgP

See EtherChannel

parallel paths, in routing tables     31-67

passive interfaces

configuring     31-76

OSPF     31-35

passwords

default configuration     9-2

disabling recovery of     9-5

encrypting     9-4

for security     1-6

in clusters     6-14, 6-19

overview     9-1

recovery of     36-4

setting

enable     9-3

enable secret     9-4

Telnet     9-6

with usernames     9-7

VTP domain     14-8

path cost

MSTP     17-19

STP     16-20

PBR

defined     31-73

enabling     31-74

fast-switched policy-based routing     31-75

local policy-based routing     31-75

PC (passive command switch)     6-10, 6-21

peers, BGP     31-59

performance, network design     1-12

performance features     1-3

per-VLAN spanning-tree plus

See PVST+

physical ports     11-2

PIM

default configuration     33-9

dense mode

overview     33-4

rendezvous point (RP), described     33-4

RPF lookups     33-7

displaying neighbors     33-52

enabling a mode     33-11

overview     33-3

router-query message interval, modifying     33-26

shared tree and source tree, overview     33-23

shortest path tree, delaying the use of     33-25

sparse mode

join messages and shared tree     33-4

overview     33-4

prune messages     33-5

RPF lookups     33-7

support for     1-9

versions

interoperability     33-9

troubleshooting interoperability problems     33-23

v2 improvements     33-4

PIM-DVMRP, as snooping method     20-7

ping

character output description     36-14

executing     36-14

overview     36-14

PoE

configuring     11-17

support for     1-9

troubleshooting     36-13

poison-reverse updates, IGRP     31-26

policed-DSCP map for QoS     29-49

policers

configuring

for each matched traffic class     29-42

for more than one traffic class     29-45

described     29-3

displaying     29-64

policers (continued)

number of     29-29

types of     29-8

policing

described     29-3

token-bucket algorithm     29-9

policy-based routing

See PBR

policy maps for QoS

characteristics of     29-42

configuring     29-42

described     29-7

displaying     29-65

POP     1-21

port ACLs

defined     28-2

types of     28-3

Port Aggregation Protocol

See EtherChannel

See PAgP

port-based authentication

authentication server

defined     10-2

RADIUS server     10-2

client, defined     10-2

configuration guidelines     10-12

configuring

802.1X authentication     10-13

guest VLAN     10-19

host mode     10-18

manual re-authentication of a client     10-16

periodic re-authentication     10-15

quiet period     10-16

RADIUS server     10-15

RADIUS server parameters on the switch     10-14

switch-to-client frame-retransmission number     10-17

switch-to-client retransmission time     10-16

default configuration     10-11

described     10-1

device roles     10-2

displaying statistics     10-20

EAPOL-start frame     10-3

EAP-request/identity frame     10-3

EAP-response/identity frame     10-3

encapsulation     10-2

guest VLAN

configuration guidelines     10-8

described     10-8

initiation and message exchange     10-3

method lists     10-13

multiple-hosts mode, described     10-18

per-user ACLs

AAA authorization     10-13

configuration tasks     10-9

described     10-8

RADIUS server attributes     10-9

ports

authorization state and dot1x port-control command     10-4

authorized and unauthorized     10-4

voice VLAN     10-6

port security

and voice VLAN     10-6

described     10-5

interactions     10-6

multiple-hosts mode     10-18

resetting to default values     10-19

stack changes, effects of     10-9

statistics, displaying     10-20

switch

as proxy     10-2

RADIUS client     10-2

topologies, supported     10-5

upgrading from a previous release     10-12

VLAN assignment

AAA authorization     10-13

characteristics     10-7

port-based authentication (continued)

configuration tasks     10-8

described     10-7

voice VLAN

described     10-6

PVID     10-6

VVID     10-6

port blocking     1-3, 21-6

port-channel

See EtherChannel

Port Fast

described     18-2

enabling     18-12

mode, spanning tree     13-29

support for     1-6

port membership modes, VLAN     13-3

port priority

MSTP     17-18

STP     16-18

ports

access     11-3

blocking     21-6

dynamic access     13-4

protected     21-5

routed     11-3

secure     21-7

static-access     13-3, 13-11

switch     11-2

trunks     13-3, 13-16

VLAN assignments     13-11

port security

aging     21-14

and QoS trusted boundary     29-34

and stacking     21-15

configuring     21-11

default configuration     21-10

described     21-7

displaying     21-16

on trunk ports     21-12

sticky learning     21-8

violations     21-9

with other features     21-10

port-shutdown response, VMPS     13-28

Power over Ethernet

See PoE

preferential treatment of traffic

See QoS

prefix lists, BGP     31-57

preventing unauthorized access     9-1

priority

HSRP     32-6

overriding CoS     15-5

trusting CoS     15-5

private VLAN edge ports

See protected ports

privileged EXEC mode     2-2

privilege levels

changing the default for lines     9-9

command switch     6-23

exiting     9-10

in CMS     3-7

logging into     9-10

mapping on member switches     6-23

overview     9-2, 9-8

setting a command with     9-8

protected ports     1-6, 21-5

protocol-dependent modules, EIGRP     31-39

Protocol-Independent Multicast Protocol

See PIM

proxy ARP

configuring     31-11

definition     31-9

with IP routing disabled     31-12

pruning, VTP

enabling     14-13

enabling on a port     13-22

examples     14-5

overview     14-4

pruning-eligible list

changing     13-22

for VTP pruning     14-5

VLANs     14-14

publications for products, technologies, and network solutions     xxxix

PVST+

802.1Q trunking interoperability     16-11

described     16-10

instances supported     16-10

Q

QoS

auto-QoS

categorizing traffic     29-18

configuration and defaults display     29-26

configuration guidelines     29-22

described     29-18

disabling     29-23

displaying generated commands     29-23

displaying the initial configuration     29-26

effects on running configuration     29-22

egress queue defaults     29-19

enabling for VoIP     29-23

example configuration     29-24

ingress queue defaults     29-19

list of generated commands     29-20

basic model     29-3

classification

class maps, described     29-7

defined     29-3

flowchart     29-6

forwarding treatment     29-3

in frames and packets     29-2

IP ACLs, described     29-5, 29-7

MAC ACLs, described     29-5, 29-7

options for IP traffic     29-5

options for non-IP traffic     29-5

policy maps, described     29-7

trust DSCP, described     29-5

trusted CoS, described     29-5

trust IP precedence, described     29-5

class maps

configuring     29-40

displaying     29-64

configuration guidelines

auto-QoS     29-22

standard QoS     29-29

configuring

aggregate policers     29-45

auto-QoS     29-18

default port CoS value     29-33

DSCP maps     29-47

DSCP trust states bordering another domain     29-35

egress queue characteristics     29-57

ingress queue characteristics     29-52

IP extended ACLs     29-38

IP standard ACLs     29-37

MAC ACLs     29-39

policy maps     29-42

port trust states within the domain     29-31

trusted boundary     29-34

default auto configuration     29-18

default standard configuration     29-27

displaying statistics     29-64

egress queues

allocating buffer space     29-57

buffer allocation scheme, described     29-16

configuring shaped weights for SRR     29-60

configuring shared weights for SRR     29-62

described     29-4

displaying the threshold map     29-60

flowchart     29-15

mapping DSCP or CoS values     29-59

scheduling, described     29-4

setting WTD thresholds     29-57

WTD, described     29-17

QoS (continued)

enabling globally     29-30

flowcharts

classification     29-6

egress queueing and scheduling     29-15

ingress queueing and scheduling     29-13

policing and marking     29-9

implicit deny     29-7

ingress queues

allocating bandwidth     29-55

allocating buffer space     29-54

buffer and bandwidth allocation, described     29-14

configuring shared weights for SRR     29-55

configuring the priority queue     29-56

described     29-3

displaying the threshold map     29-53

flowchart     29-13

mapping DSCP or CoS values     29-53

priority queue, described     29-14

scheduling, described     29-3

setting WTD thresholds     29-53

WTD, described     29-14

IP phones

automatic classification and queueing     29-18

detection and trusted settings     29-18, 29-34

limiting bandwidth on egress interface     29-63

mapping tables

CoS-to-DSCP     29-47

displaying     29-64

DSCP-to-CoS     29-50

DSCP-to-DSCP-mutation     29-51

IP-precedence-to-DSCP     29-48

policed-DSCP     29-49

types of     29-10

marked-down actions     29-43

marking, described     29-3, 29-8

overview     29-1

packet modification     29-17

policers

configuring     29-43, 29-45

described     29-8

displaying     29-64

number of     29-29

types of     29-8

policies, attaching to an interface     29-9

policing

described     29-3, 29-8

token bucket algorithm     29-9

policy maps

characteristics of     29-42

configuring     29-42

displaying     29-65

QoS label, defined     29-3

queues

configuring egress characteristics     29-57

configuring ingress characteristics     29-52

high priority (expedite)     29-17, 29-63

location of     29-11

SRR, described     29-12

WTD, described     29-11

rewrites     29-17

support for     1-7

trust states

bordering another domain     29-35

described     29-5

trusted device     29-34

within the domain     29-31

quality of service

See QoS

queries, IGMP     20-3

R

RADIUS

attributes

vendor-proprietary     9-31

vendor-specific     9-29

configuring

accounting     9-28

authentication     9-23

authorization     9-27

communication, global     9-21, 9-29

communication, per-server     9-21

multiple UDP ports     9-21

default configuration     9-20

defining AAA server groups     9-25

displaying the configuration     9-31

identifying the server     9-21

in clusters     6-16

limiting the services to the user     9-27

method list, defined     9-20

operation of     9-19

overview     9-18

suggested network environments     9-18

support for     1-7

tracking services accessed by user     9-28

range

macro     11-10

of interfaces     11-9

rapid convergence     17-8

rapid per-VLAN spanning-tree plus

See rapid PVST+

rapid PVST+

802.1Q trunking interoperability     16-11

described     16-10

instances supported     16-10

Rapid Spanning Tree Protocol

See RSTP

RARP     31-9

rcommand command     6-23

RCP

configuration files

downloading     B-18

overview     B-17

preparing the server     B-17

uploading     B-19

image files

deleting old image     B-33

downloading     B-32

preparing the server     B-30

uploading     B-34

reconfirmation interval, VMPS, changing     13-31

recovery procedures     36-1

redundancy

EtherChannel     30-2

HSRP     32-1

STP

backbone     16-8

multidrop backbone     18-5

path cost     13-26

port priority     13-24

redundant clusters

See cluster standby group

redundant links and UplinkFast     18-15

reliable transport protocol, EIGRP     31-39

reloading software     4-17

Remote Authentication Dial-In User Service

See RADIUS

Remote Copy Protocol

See RCP

Remote Network Monitoring

See RMON

Remote SPAN

See RSPAN

report suppression, IGMP

described     20-5

disabling     20-11

requirements

cluster

See release notes     xxxvii

resets, in BGP     31-51

resetting a UDLD-shutdown interface     23-6

restricting access

NTP services     7-8

overview     9-1

passwords and privilege levels     9-2

RADIUS     9-18

TACACS+     9-10

retry count, VMPS, changing     13-32

reverse address resolution     31-9

Reverse Address Resolution Protocol

See RARP

RFC

1058, RIP     31-20

1112, IP multicast and IGMP     20-2

1157, SNMPv1     27-2

1163, BGP     31-45

1166, IP addresses     31-6

1253, OSPF     31-30

1267, BGP     31-45

1305, NTP     7-2

1587, NSSAs     31-30

1757, RMON     25-2

1771, BGP     31-45

1901, SNMPv2C     27-2

1902 to 1907, SNMPv2     27-2

2236, IP multicast and IGMP     20-2

2273-2275, SNMPv3     27-2

RIP

advertisements     31-20

authentication     31-23

configuring     31-21

default configuration     31-20

described     31-20

hop counts     31-20

split horizon     31-23

summary addresses     31-23

support for     1-8

RMON

default configuration     25-3

displaying status     25-6

enabling alarms and events     25-3

groups supported     25-2

overview     25-1

statistics

collecting group Ethernet     25-6

collecting group history     25-5

support for     1-9

root guard

described     18-10

enabling     18-17

support for     1-6

root switch

MSTP     17-15

STP     16-16

route calculation timers, OSPF     31-36

route dampening, BGP     31-63

routed packets, ACLs on     28-38

routed ports

configuring     31-4

defined     11-3

in switch clusters     6-9

IP addresses on     11-20, 31-5

route-map command     31-75

route maps

BGP     31-54

policy-based routing     31-73

router ACLs

defined     28-2

types of     28-4

route reflectors, BGP     31-62

router ID, OSPF     31-37

route selection, BGP     31-52

route summarization, OSPF     31-35

routing

default     31-2

dynamic     31-3

redistribution of information     31-69

static     31-2

routing domain confederation, BGP     31-62

Routing Information Protocol

See RIP

routing protocol administrative distances     31-68

RSPAN

and stack changes     24-10

characteristics     24-9

configuration guidelines     24-17

default configuration     24-11

destination ports     24-8

displaying status     24-24

in a switch stack     24-2

interaction with other features     24-9

monitored ports     24-6

monitoring ports     24-8

overview     1-9, 24-1

received traffic     24-5

session limits     24-11

sessions

creating     24-18

defined     24-4

limiting source traffic to specific VLANs     24-23

specifying monitored ports     24-18

with ingress traffic enabled     24-21

source ports     24-6

transmitted traffic     24-6

VLAN-based     24-7

RSTP

active topology, determining     17-7

BPDU

format     17-10

processing     17-11

designated port, defined     17-7

designated switch, defined     17-7

interoperability with 802.1D

described     17-6

restarting migration process     17-23

topology changes     17-11

overview     17-7

port roles

described     17-7

synchronized     17-9

proposal-agreement handshake process     17-8

rapid convergence

cross-stack rapid convergence     17-8

described     17-8

edge ports and Port Fast     17-8

point-to-point links     17-8, 17-23

root ports     17-8

root port, defined     17-7

See also MSTP

running configuration, saving     4-11

S

SC (standby command switch)     6-10, 6-21

scheduled reloads     4-17

SDM

described     8-1

switch stack consideration     5-7

templates

configuring     8-4

number of     8-1

SDM mismatch mode     5-7, 8-2

SDM template

aggregator     8-1

configuring     8-3

desktop     8-1

secure MAC addresses

and switch stacks     21-15

deleting     21-13

maximum number of     21-8

types of     21-8

secure ports

and switch stacks     21-15

configuring     21-7

secure remote connections     9-38

Secure Shell

See SSH

security, port     21-7

security features     1-6

sequence numbers in log messages     26-8

server mode, VTP     14-3

service-provider network

MSTP and RSTP     17-1

set-request operation     27-5

setup (CLI) program     1-10

See also hardware installation guide

setup program

failed command switch replacement     36-9, 36-11

severity levels, defining in system messages     26-9

SFPs

numbering of     11-7

security and identification     36-13

shaped round robin

See SRR

show access-lists hw-summary command     28-21

show and more command output, filtering     2-8

show cdp traffic command     22-5

show cluster members command     6-23

show configuration command     11-19

show forward command     36-23

show interfaces command     11-15, 11-19

show platform forward command     36-23

show running-config command

displaying ACLs     28-19, 28-20, 28-30, 28-33

interface description in     11-19

shutdown command on interfaces     11-24

Simple Network Management Protocol

See SNMP

small form-factor pluggable modules

See SFPs

Smartports macros

configuration guidelines     12-2

creating and applying     12-3

default configuration     12-2

defined     12-1

displaying     12-4

tracing     12-2

SNAP     22-1

SNMP

accessing MIB variables with     27-5

agent

described     27-4

disabling     27-8

authentication level     27-10

community strings

configuring     27-8

for cluster switches     27-4

overview     27-4

configuration examples     27-15

default configuration     27-7

engine ID     27-7

groups     27-7, 27-9

host     27-7

ifIndex values     27-6

in-band management     1-5

in clusters     6-14

informs

and trap keyword     27-11

described     27-5

differences from traps     27-5

enabling     27-14

limiting access by TFTP servers     27-14

limiting system log messages to NMS     26-10

manager functions     1-4, 27-3

managing clusters with     6-24

MIBs

location of     A-3

supported     A-1

notifications     27-5

SNMP (continued)

overview     27-1, 27-5

security levels     27-3

status, displaying     27-16

system contact and location     27-14

trap manager, configuring     27-13

traps

described     27-3, 27-5

differences from informs     27-5

enabling     27-11

enabling MAC address notification     7-23

overview     27-1, 27-5

types of     27-11

users     27-7, 27-9

versions supported     27-2

SNMPv1     27-2

SNMPv2C     27-2

SNMPv3     27-2

snooping, IGMP     20-2

software compatibility

See stacks, switch

software images

location in flash     B-21

recovery procedures     36-2

scheduling reloads     4-17

tar file format, described     B-22

See also downloading and uploading

source addresses, in ACLs     28-11

source-and-destination-IP address based forwarding, EtherChannel     30-8

source-and-destination MAC address forwarding, EtherChannel     30-8

source-IP address based forwarding, EtherChannel     30-8

source-MAC address forwarding, EtherChannel     30-8

SPAN

and stack changes     24-10

configuration guidelines     24-11

default configuration     24-11

destination ports     24-8

displaying status     24-24

interaction with other features     24-9

monitored ports     24-6

monitoring ports     24-8

overview     1-9, 24-1

received traffic     24-5

session limits     24-11

sessions

configuring ingress forwarding     24-15, 24-22

creating     24-12

defined     24-4

limiting source traffic to specific VLANs     24-16

removing destination (monitoring) ports     24-13

specifying monitored ports     24-12

with ingress traffic enabled     24-14

source ports     24-6

transmitted traffic     24-6

VLAN-based     24-7

spanning tree and native VLANs     13-19

Spanning Tree Protocol

See STP

SPAN traffic     24-5

speed, configuring on interfaces     11-13

split horizon

IGRP     31-29

RIP     31-23

SRR

configuring

shaped weights on egress queues     29-60

shared weights on egress queues     29-62

shared weights on ingress queues     29-55

described     29-12

shaped mode     29-12

shared mode     29-12

support for     1-8

SSH

configuring     9-39

cryptographic software image     9-37

described     1-5, 9-38

SSH (continued)

encryption methods     9-38

switch stack considerations     5-11, 9-38

user authentication methods, supported     9-38

stack changes, effects on

802.1X port-based authentication     10-9

ACL configuration     28-6

CDP     22-2

cross-stack EtherChannel     30-12

EtherChannel     30-9

fallback bridging     35-3

HSRP     32-2

IGMP snooping     20-5

IP routing     31-3

MAC address tables     7-22

MSTP     17-6

multicast routing     33-8

MVR     20-13

port security     21-15

SDM template selection     8-2

SNMP     27-1

SPAN and RSPAN     24-10

STP     16-12

switch clusters     6-15

system message log     26-2

VLANs     13-6

VTP     14-6

stack master

bridge ID (MAC address)     5-5

defined     5-1

election     5-4

re-election     5-4

See also stacks, switch

stack member

accessing CLI of specific member     5-15

configuring

member number     5-14

priority value     5-15

defined     5-1

displaying information of     5-15

hot-swappable     5-9

number     5-5

priority value     5-6

See also stacks, switch

stack member number     11-7

stack protocol version     5-8

stacks, switch

accessing CLI of specific member     5-15

assigning information

member number     5-14

priority value     5-15

benefits     1-2

bridge ID     5-5

CDP considerations     22-2

compatibility, software     5-7

configuration file     5-9

configuration scenarios     5-11

default configuration     5-14

default settings     5-14

description of     5-1

displaying information of     5-15

hot-swappable     5-9

HSRP considerations     32-2

in clusters     6-15

MAC address considerations     7-22

management connectivity     5-10

managing     5-1

membership     5-3

merged     5-3

MSTP instances supported     16-10

multicast routing, stack master and member roles     33-8

partitioned     5-3, 36-8

See also stack master and stack member

software compatibility     5-7

software image version     5-7

stack protocol version     5-8

stacks, switch (continued)

STP

bridge ID     16-3

instances supported     16-10

root port selection     16-3

stack root switch election     16-3

system messages

hostnames in the display     26-1

remotely monitoring     26-2

system prompt consideration     7-15

system-wide configuration considerations     5-10

upgrading     B-35

StackWise technology, Cisco     1-3

See also stacks, switch

Standby Command Configuration window     6-21

standby command switch

configuring      6-20

considerations     6-11

defined     6-2

priority     6-10

requirements     6-3

virtual IP address     6-11

See also cluster standby group and HSRP

standby group, cluster

See cluster standby group and HSRP

standby ip command     32-5

standby router     32-1

standby timers, HSRP     32-8

startup configuration

booting

manually     4-13

specific image     4-14

clearing     B-20

configuration file

automatically downloading     4-12

specifying the filename     4-13

default boot configuration     4-12

static access ports

assigning to VLAN     13-11

defined     11-3, 13-3

static addresses

See addresses

static IP routing     1-8

static MAC addressing     1-6

static routes, configuring     31-67

static routing     31-2

static VLAN membership     13-2

statistics

802.1X     10-20

CDP     22-5

interface     11-23

IP multicast routing     33-51

OSPF     31-38

QoS ingress and egress     29-64

RMON group Ethernet     25-6

RMON group history     25-5

SNMP input and output     27-16

VTP     14-15

sticky learning     21-8

storm control

configuring     21-3

described     21-2

displaying     21-15

support for     1-3

thresholds     21-2

STP

802.1D and bridge ID     16-4

802.1D and multicast addresses     16-9

802.1t and VLAN identifier     16-4

accelerating root port selection     18-4

BackboneFast

described     18-7

enabling     18-16

BPDU filtering

described     18-3

enabling     18-14

STP (continued)

BPDU guard

described     18-3

enabling     18-13

BPDU message exchange     16-3

configuration guidelines     16-13, 18-12

configuring

forward-delay time     16-23

hello time     16-22

maximum aging time     16-23

path cost     16-20

port priority     16-18

root switch     16-16

secondary root switch     16-18

spanning-tree mode     16-15

switch priority     16-21

counters, clearing     16-24

cross-stack UplinkFast

described     18-5

enabling     18-16

default configuration     16-13

default optional feature configuration     18-12

designated port, defined     16-4

designated switch, defined     16-4

detecting indirect link failures     18-8

disabling     16-16

displaying status     16-24

EtherChannel guard

described     18-10

enabling     18-17

extended system ID

effects on root switch     16-16

effects on the secondary root switch     16-18

overview     16-4

unexpected behavior     16-16

features supported     1-5

inferior BPDU     16-3

instances supported     16-10

interface state, blocking to forwarding     18-2

interface states

blocking     16-6

disabled     16-7

forwarding     16-6, 16-7

learning     16-7

listening     16-7

overview     16-5

interoperability and compatibility among modes     16-11

limitations with 802.1Q trunks     16-11

load sharing

overview     13-24

using path costs     13-26

using port priorities     13-24

loop guard

described     18-11

enabling     18-18

modes supported     16-10

multicast addresses, effect of     16-9

optional features supported     1-6

overview     16-2

path costs     13-26

Port Fast

described     18-2

enabling     18-12

port priorities     13-25

preventing root switch selection     18-10

protocols supported     16-10

redundant connectivity     16-8

root guard

described     18-10

enabling     18-17

root port, defined     16-3

root port selection on a switch stack     16-3

root switch

configuring     16-16

effects of extended system ID     16-4, 16-16

election     16-3

unexpected behavior     16-16

shutdown Port Fast-enabled port     18-3

STP (continued)

stack changes, effects of     16-12

status, displaying     16-24

superior BPDU     16-3

timers, described     16-22

UplinkFast

described     18-4

enabling     18-15

VLAN-bridge     16-12

stratum, NTP     7-2

stub areas, OSPF     31-34

subnet mask     31-6

subnet zero     31-7

success response, VMPS     13-28

summer time     7-13

SunNet Manager     1-4

supernet     31-7

SVIs

and IP unicast routing     31-4

and router ACLs     28-4

connecting VLANs     11-5

defined     11-4

routing between VLANs     13-2

switch clustering technology     6-1

See also clusters, switch     1-3

See clusters, switch

switch console port     1-5

Switch Database Management

See SDM

switched packets, ACLs on     28-37

Switched Port Analyzer

See SPAN

switched ports     11-2

Switch Manager     3-15

See also Device Manager

switchport block multicast command     21-6

switchport block unicast command     21-6

switchport command     11-12

switchport protected command     21-5

switch priority

MSTP     17-20

STP     16-21

switch software features     1-1

switch virtual interface

See SVI

synchronization, BGP     31-49

syslog

See system message logging

system clock

configuring

daylight saving time     7-13

manually     7-11

summer time     7-13

time zones     7-12

displaying the time and date     7-12

overview     7-2

See also NTP

system message logging

default configuration     26-4

defining error message severity levels     26-9

disabling     26-4

displaying the configuration     26-13

enabling     26-5

facility keywords, described     26-12

level keywords, described     26-9

limiting messages     26-10

message format     26-2

overview     26-1

sequence numbers, enabling and disabling     26-8

setting the display destination device     26-5

stack changes, effects of     26-2

synchronizing log messages     26-6

syslog facility     1-9

time stamps, enabling and disabling     26-8

UNIX syslog servers

configuring the daemon     26-11

configuring the logging facility     26-12

facilities supported     26-12

system name

default configuration     7-15

default setting     7-15

manual configuration     7-15

See also DNS

system prompt

default setting     7-15

manual configuration     7-16

system resources, optimizing     8-1

system routes, IGRP     31-25

T

TAC

case priority definitions     xxxix

toll-free telephone numbers     xxxix

website     xxxviii

TACACS+

accounting, defined     9-11

authentication, defined     9-11

authorization, defined     9-11

configuring

accounting     9-17

authentication key     9-13

authorization     9-16

login authentication     9-14

default configuration     9-13

displaying the configuration     9-17

identifying the server     9-13

in clusters     6-16

limiting the services to the user     9-16

operation of     9-12

overview     9-10

support for     1-7

tracking services accessed by user     9-17

tar files

creating     B-6

displaying the contents of     B-7

extracting     B-8

image file format     B-22

TDR     1-9

technical assistance

case priority definitions     xxxix

TAC     xxxviii

TAC website     xxxviii

toll-free telephone numbers     xxxix

Telnet

accessing management interfaces     2-9

from a browser     2-10

number of connections     1-5

setting a password     9-6

templates, SDM     8-1

Terminal Access Controller Access Control System Plus

See TACACS+

terminal lines, setting a password     9-6

TFTP

configuration files

downloading     B-12

preparing the server     B-11

uploading     B-12

configuration files in base directory     4-6

configuring for autoconfiguration     4-6

image files

deleting     B-25

downloading     B-24

preparing the server     B-23

uploading     B-25

limiting access by servers     27-14

TFTP server     1-4

threshold, traffic level     21-2

time

See NTP and system clock

Time Domain Reflector

See TDR

time-range command     28-16

time ranges in ACLs     28-16

time stamps in log messages     26-8

time zones     7-12

Token Ring VLANs

support for     13-5

VTP support     14-4

Topology view

described     3-2, 3-15

TOS     1-7

traceroute, Layer 2

and ARP     36-16

and CDP     36-16

described     36-15

IP addresses and subnets     36-16

MAC addresses and VLANs     36-16

multicast traffic     36-16

multiple devices on a port     36-16

unicast traffic     36-15

usage guidelines     36-16

traceroute command     36-18

See also IP traceroute

traffic

blocking flooded     21-6

fragmented     28-5

unfragmented     28-5

traffic policing     1-8

traffic suppression     21-2

transparent mode, VTP     14-3, 14-12

trap-door mechanism     4-2

traps

configuring MAC address notification     7-23

configuring managers     27-11

defined     27-3

enabling     7-23, 27-11

notification types     27-11

overview     27-1, 27-5

troubleshooting

connectivity problems     36-13, 36-15, 36-17

detecting unidirectional links     23-1

determining packet forwarding     36-23

displaying crash information     36-25

PIMv1 and PIMv2 interoperability problems     33-23

SFP security and identification     36-13

show forward command     36-23

with CiscoWorks     27-5

with debug commands     36-21

with ping     36-14

with system message logging     26-1

with traceroute     36-17

troubleshooting CMS     3-9

trunking encapsulation     1-6

trunk ports

configuring     13-20

defined     11-3, 13-3

encapsulation     13-20, 13-25, 13-26

secure MAC addresses on     21-11

trunks

allowed-VLAN list     13-21

configuring     13-20, 13-25, 13-26

ISL     13-16

load sharing

setting STP path costs     13-26

using STP port priorities     13-24, 13-25

native VLAN for untagged traffic     13-23

parallel     13-26

pruning-eligible list     13-22

to non-DTP device     13-17

understanding     13-17

trusted boundary for QoS     29-34

trusted port states

between QoS domains     29-35

classification options     29-5

ensuring port security for IP phones     29-34

support for     1-7

within a QoS domain     29-31

twisted-pair Ethernet, detecting unidirectional links     23-1

type of service

See TOS

U

UDLD

default configuration     23-4

echoing detection mechanism     23-3

enabling

globally     23-5

per interface     23-6

link-detection mechanism     23-1

neighbor database     23-2

overview     23-1

resetting an interface     23-6

status, displaying     23-7

support for     1-5

UDP, configuring     31-16

unauthorized ports with 802.1X     10-4

unequal-cost load balancing, IGRP     31-26

unicast MAC address filtering     1-4

and adding static addresses     7-27

and broadcast MAC addresses     7-26

and CPU packets     7-26

and multicast addresses     7-26

and router MAC addresses     7-26

configuration guidelines     7-26

described     7-26

unicast storm control command     21-4

unicast storms     21-2

unicast traffic, blocking     21-6

UniDirectional Link Detection protocol

See UDLD

UNIX syslog servers

daemon configuration     26-11

facilities supported     26-12

message logging configuration     26-12

unrecognized Type-Length-Value (TLV) support     14-4

upgrading information

See release notes     xxxvii

upgrading software images

See downloading

UplinkFast

described     18-4

enabling     18-15

support for     1-5

uploading

configuration files

preparing     B-11, B-14, B-17

reasons for     B-9

using FTP     B-16

using RCP     B-19

using TFTP     B-12

image files

preparing     B-23, B-26, B-30

reasons for     B-21

using FTP     B-29

using RCP     B-34

using TFTP     B-25

User Datagram Protocol

See UDP

user EXEC mode     2-2

username-based authentication     9-7

V

version-dependent transparent mode     14-4

version mismatch (VM) mode     5-8

virtual IP address

cluster standby group     6-11, 6-21

command switch     6-11, 6-21

See also IP addresses

virtual router     32-1, 32-2

vlan.dat file     13-4

VLAN 1, disabling on a trunk port     13-21

VLAN 1 minimization     13-21

VLAN ACLs

See VLAN maps

vlan-assignment response, VMPS     13-28

VLAN configuration

at bootup     13-7

saving     13-7

VLAN configuration mode     2-2, 13-7

VLAN database

and startup configuration file     13-7

and VTP     14-1

VLAN configuration saved in     13-7

VLANs saved in     13-4

vlan database command     13-7

VLAN filtering, and SPAN     24-7

vlan global configuration command     13-7

VLAN ID, discovering     7-28

VLAN management domain     14-2

VLAN Management Policy Server

See VMPS

VLAN map entries, order of     28-29

VLAN maps

applying     28-33

common uses for     28-33

configuration example     28-34

configuration guidelines     28-29

configuring     28-29

creating     28-30

defined     28-2

denying access example     28-35

denying and permitting packets     28-31

displaying     28-40

examples     28-35

support for     1-7

with router ACLs     28-40

VLAN membership

confirming     13-31

modes     13-3

VLAN Query Protocol

See VQP

VLANs

adding     13-8

adding to VLAN database     13-8

aging dynamic addresses     16-9

allowed on trunk     13-21

and spanning-tree instances     13-3, 13-6, 13-13

configuration guidelines, extended-range VLANs     13-13

configuration guidelines, normal-range VLANs     13-6

configuration options     13-6

configuring     13-1

configuring IDs 1006 to 4094     13-13

connecting through SVIs     11-5

creating in config-vlan mode     13-9

creating in VLAN configuration mode     13-10

default configuration     13-8

deleting     13-10

described     11-2, 13-1

displaying     13-16

extended-range     13-1, 13-12

features     1-6

illustrated     13-2

internal     13-13

in the switch stack     13-6

limiting source traffic with RSPAN     24-23

limiting source traffic with SPAN     24-16

modifying     13-8

native, configuring     13-23

normal-range     13-1, 13-4

number supported     1-6

parameters     13-5

port membership modes     13-3

static-access ports     13-11

STP and 802.1Q trunks     16-11

supported     13-3

Token Ring     13-5

traffic between     13-2

VLAN-bridge STP     16-12, 35-2

VTP modes     14-3

VLAN Trunking Protocol

See VTP

VLAN trunks     13-16, 13-17

VMPS

administering     13-32

configuration example     13-33

configuration guidelines     13-29

default configuration     13-29

description     13-27

dynamic port membership

described     13-28

reconfirming     13-31

troubleshooting     13-33

entering server address     13-30

mapping MAC addresses to VLANs     13-28

monitoring     13-32

reconfirmation interval, changing     13-31

reconfirming membership     13-31

retry count, changing     13-32

voice-over-IP     15-1

voice VLAN

Cisco 7960 phone, port connections     15-1

configuration guidelines     8-4, 15-3

configuring IP phones for data traffic

override CoS of incoming frame     15-5

trust CoS priority of incoming frame     15-5

configuring ports for voice traffic in

802.1p priority tagged frames     15-5

802.1Q frames     15-4

connecting to an IP phone     15-4

default configuration     15-3

described     15-1

displaying     15-6

VQP     1-6, 13-27

VTP

adding a client to a domain     14-14

advertisements     13-19, 14-3

and extended-range VLANs     14-2

and normal-range VLANs     14-2

client mode, configuring     14-11

configuration

global configuration mode     14-7

guidelines     14-8

privileged EXEC mode     14-7

requirements     14-9

saving     14-7

VLAN configuration mode     14-8

configuration mode options     14-7

configuration requirements     14-9

configuration revision number

guideline     14-14

resetting     14-15

configuring

client mode     14-11

server mode     14-9

transparent mode     14-12

consistency checks     14-4

default configuration     14-7

described     14-1

disabling     14-12

domain names     14-8

domains     14-2

modes

client     14-3, 14-11

server     14-3, 14-9

transitions     14-3

transparent     14-3, 14-12

monitoring     14-15

passwords     14-8

pruning

disabling     14-14

enabling     14-13

examples     14-5

overview     14-4

support for     1-6

pruning-eligible list, changing     13-22

server mode, configuring     14-9

statistics     14-15

support for     1-6

VTP (continued)

Token Ring support     14-4

transparent mode, configuring     14-12

using     14-1

version, guidelines     14-9

version 1     14-4

version 2

configuration guidelines     14-9

disabling     14-13

enabling     14-13

overview     14-4

W

weighted tail drop

See WTD

wizards     1-2, 3-6

WTD

described     29-11

setting thresholds

egress queue-sets     29-57

ingress queues     29-53

support for     1-8

X

XMODEM protocol     36-2