INDEX

Numerics

INDEX

Numerics

802.10 SAID (default) 6-5

802.1Q

: encapsulation 5-3
: mapping to ISL VLANs 6-10
: trunk restrictions 5-3

A

abbreviating commands 2-2

access control

: IP 15-2, 15-6, 15-12

access control lists

: see ACLs

access groups

: see ACLs

access port

: configuring 5-8

access-class command 15-12

accessing CLI

: using Telnet 2-4

access-list command

: dynamic 15-9
: extended 15-9
: standard 15-8

ACL

: description of matching 15-12

ACLs

ACEs

: overview 15-3

common uses for 15-3

display interface ACLs 15-12

hardware and software handling 15-4

: applying on inbound or outbound interfaces 15-11
: applying to interface 15-11
: creating 15-6
: extended 15-2, 15-6, 15-10
: implicit deny when no match found 15-9, 15-11
: implicit masks 15-9, 15-11
: named 15-10
: standard 15-2, 15-6, 15-10
: undefined 15-12
: violations, logging 15-9, 15-11
: virtual terminal lines, setting on 15-11

IPX MLS, flow masks and 14-3

overview 15-2

supported features 15-4

unsupported features 15-6

addresses

: IP, see IP addresses
: MAC, see MAC addresses

administration

: switch 20-1

advertisements, VTP 7-3

aging-time

: IP MLS 12-9
: IPX MLS 14-9

alarms

: major 23-4
: minor 23-4

audience xiii

authentication

dynamic 15-2, 15-7

TACACS+

: default configuration 15-14
: overview 15-13

authoritative time source

: calendar system, using as 20-13
: description 20-12
: NTP 20-15

auto-sync command 3-33

B

BackboneFast

: see STP

banner

: See login banner

banner motd command 20-10

BGP

: refer to the IOS Network Protocols Configuration Guides and the IOS Network Protocols Command Reference

blocking state, STP 10-6

boot bootldr command 3-29, 3-30

boot command 3-24

boot config command 3-29

boot loader image 1-1, 3-29, 3-30

boot system command 3-23, 3-29

boot system flash command 3-25

BOOTLDR environment variable

: (example) 3-30
: configuring 3-30
: description 3-29
: setting 3-30

bridge priority, STP 10-18

Bridge Protocol Data Units

: see BPDUs

broadcast suppression 17-1

: disabling 17-3
: enabling 17-3

C

cache

IP MLS

: overview 12-2

IPX MLS

: displaying entries 14-14
: overview 14-2

calendar set command 20-17

calendar system

: description 20-13
: network time source, configuring as 20-17
: setting system clock 20-17
: time, setting 20-16
: updating from NTP 20-15

cautions

passwords

: encrypting (caution) 3-19
: TACACS+ 3-19

CDP

: configuration task lists 19-1
: disabling for routing device 19-2
: enabling on an interface 19-3
: monitoring and maintaining 19-3
: overview 19-1
: transmission timer and holdtime, setting 19-2

cdp advertise-v2 command 19-2

cdp enable command 19-3

cdp holdtime command 19-2

cdp run command 19-2

cdp timer command 19-2

CGMP

joining multicast group 16-2

leaving multicast group 16-2

multicast router ports

: specifying 16-5

overview 16-1

channel-group group

: command 9-5, 9-7
: command example 9-5, 9-7

checking

: configuration, system 3-11, 3-12

Cisco Discovery Protocol

: See CDP

Cisco Group Management Protocol

: See CGMP

clear cdp counters command 19-3, 19-4

clear cdp table command 19-3

clear counters command 4-10

clear interface command 4-11

clear ip route command

: IP MLS restiction 12-5

clear line command 4-11

clear mls command

: clearing IP MLS cache entries 12-16

clear mls ip multicast statistics command

: clears IP MMLS statistics 13-15

clear mls ipx command

: clears IPX MLS cache entries 14-17

clear mls nde flow command 21-7

clearing IPX MLS cache entries 14-16

CLI

accessing 2-3

backing out one level 2-2

configuration mode 2-1

console configuration mode 2-2

EXEC 2-1

getting list of commands 2-2

global configuration mode 2-2

history substitution 2-6

interface

: configuration mode 2-2

levels of access 2-1

operating 2-5

overview 2-3

privileged EXEC mode 2-2

ROM monitor 2-6

software basics 2-1

clock

: See system clock

clock calendar-valid command 20-17

clock read-calendar command 20-17

clock set command 20-16

clock update-calendar command 20-17

command line processing 2-5

command-line interface

: See CLI

commands

: getting list of 2-2

config terminal command 3-11

CONFIG_FILE environment variable

: configuration file, viewing 3-30
: description 3-29

config-register command 3-25

configuration

file, saving 3-12

interfaces 3-8 to 3-10

: changing settings 3-25 to 3-26
: configuration 3-23 to 3-27
: settings at startup 3-24

samples 3-2 to 3-9

configuration mode 2-1

configuration register boot field

: listing value 3-26
: modification tasks 3-25

configure command 3-10

configure terminal command 3-25, 4-2

configuring

global parameters

: procedure 3-3
: sample configuration 3-3 to 3-8

interfaces 3-8 to 3-9

system 3-2 to 3-11

using configuration mode 3-10 to 3-11

console configuration mode 2-2

console port

: establishing a connection 3-12

contact, setting 20-9

copy running-config startup-config command 3-12

copy system

running-config nvram

: startup-config command 3-29

counters

: clearing interface 4-10

D

debug commands

: IP MMLS 13-15
: IPX MLS 14-19

debugging mls comand 12-19

default configuration

: DNS 20-6
: IP MLS 12-5
: IP MMLS 13-5
: IPX MLS 14-5
: supervisor engine 3-1
: TACACS+ authentication 15-14
: VTP 7-5

default gateway, configuring 3-13

default NDE configuration 21-3

default VLAN 5-6

delay

: setting on interface 8-7

delay command 8-7

deny command 15-10

description command 4-8

destination flow mask 14-3

destination-ip flow mask 12-3

destination-source flow mask 14-3

dir command 3-30

disabling

IP MLS

: on router interfaces 12-7

IP MMLS

: on router interfaces 13-8

IPX MLS

: on switch interfaces 14-7

displaying IPX MLS information 14-11

displaying IPX MLS VLAN statistics 14-18

DNS

default configuration 20-6

domain

: setting name 20-6

enabling 20-6

overview 20-5

server

: specifying 20-6

setting up 20-6

system name and 20-7

system prompt and 20-7

document organization xiii

documentation, related xv

domain name

: setting 20-6

Domain Name System

: See DNS

duplex command 4-7

duplex mode

: configuring interface 4-6

dynamic command 15-11

E

EGP, refer to the IOS Network Protocols Configuration Guides and the IOS Network Protocols Command Reference

enable command 3-10, 3-13, 3-25

enable mode 2-2

enabling

IP MLS, on router interfaces 12-7

IP MMLS

: on router interfaces 13-8

IPX MLS, on router interfaces 14-7

enabling IP MLS 12-6

encapsulation 5-3

environment variables

BOOTLDR 3-29

: (example) 3-30
: setting 3-30

CONFIG_FILE 3-29

controlling 3-29

viewing 3-29

environmental monitoring

: LED indications 23-4
: SNMP traps 23-4
: supervisor engine and switching modules 23-5
: Syslog messages 23-4
: using CLI commands 23-4

erase startup-config command

: configuration files cleared with 3-16

EtherChannel

channel-group group

: command 9-5, 9-7
: command example 9-5, 9-7

configuration guidelines 9-3

configuring

: Layer 2 9-7

configuring (tasks) 9-4

configuring Layer 3 9-4

Creating Port-Channels 9-4

interface port-channel

: command example 9-5

interface port-channel (command) 9-4

interface removal 9-10

Layer 2

: configuring 9-7

load balancing

: configuring 9-9
: understanding 9-3

modes 9-2

PAgP

: Understanding 9-2

physical interface configuration 9-5

port-channel Interfaces 9-2

port-channel load-balance

: command 9-9
: command example 9-9

removal 9-10

STP 9-2

understanding 9-1

Ethernet port

: configuration using setup facility 3-9

examples

configuration

: interface 3-8 to 3-9
: software configuration register 3-23 to 3-27
: system 3-2 to 3-11

configuring global parameters 3-3

F

fastethernet 4-2

filters

: See also ACLs, IP

protocol

: See protocol filtering

filters, NDE

: clearing 21-7
: destination host filter, specifying 21-6
: destination TCP/UDP port, specifying 21-6
: overview 21-3
: protocol 21-7
: source host and destination TCP/UDP port 21-6

Flash memory

: configuration process 3-28
: configuring router to boot from 3-28
: loading system image from 3-27
: security precautions 3-28
: write protection 3-28

flow masks

IP MLS

: destination-ip 12-3
: ip-flow 12-3
: source-destination-ip 12-3

IP MMLS and 13-3

IPX MLS

: destination 14-3
: destination-source 14-3

IPX MLS entries and 14-3

minimum 12-10, 14-10

modes 14-3

overview 12-3, 14-2

flows

IP MLS 12-2

IP MMLS

: completely and partially switched 13-4
: overview 13-2

IPX MLS 14-2

forward-delay time, STP 10-19

G

: gateway, configuring 3-13
: global configuration mode 2-2
: global parameters, configuring 3-3

H

hello time, STP 10-18

history

: CLI 2-6

hold queue limit 8-7

hold-queue command 8-7

hostname command 20-8

I

ICMP

: time exceeded messages 20-3
: traceroute and 20-3

ICMP ping

: executing 20-2
: overview 20-2

IGMP

configuration guidelines 16-3

enabling 16-3

Internet Group Management Protocol 16-1

joining multicast group 16-2

leave processing

: enabling 16-5

leaving multicast group 16-2

overview 16-1

IGRP, configuring 3-7

interface

: command 3-11
: configuration 3-8 to 3-9
: configuration mode 2-2
: Layer 2 modes 5-4
: number 4-1
: parameters, configuring 3-8

interface port-channel

: command example 9-5

interface port-channel (command) 9-4

interfaces

configuring 4-2

configuring, duplex mode 4-6

configuring, speed 4-6

configururing, overview 4-1

counters, clearing 4-10

delay value, setting 8-7

descriptive name, adding 4-8

displaying information about 4-10

hold queues 8-7

maintaining 4-9

monitoring 4-9

naming 4-8

range of 4-4

restarting 4-11

shutting down

: task 4-11

interfaces command 4-1, 4-2

interfaces range command 4-4

interfaces range macro command 4-5

Interior Gateway Routing Protocol

: See IGRP, configuring

Internet Group Management Protocol

: See IGMP

IOS commands and documentation 1-2

ACLs

: applying on inbound or outbound interfaces 15-11
: applying to an interface 15-11
: dynamic 15-9, 15-11
: extended, creating 15-6, 15-10
: implicit deny when no match found 15-9, 15-11
: implicit masks 15-9, 15-11
: named 15-10
: standard, creating 15-6, 15-10
: undefined 15-12
: violations, logging 15-9, 15-11
: virtual terminal lines, setting on 15-11

default gateway, configuring 3-13

dynamic access list 15-9, 15-11

named ACLs 15-10

static routes 3-14

ip access-group command 15-12

ip access-list command

: using names 15-10, 15-11

IP accounting, IP MMLS and 13-6

IP addresses

: assigned by BOOTP protocol 3-16
: set to default 3-16

ip domain-name command 20-6

ip flow-export destination command 21-4

ip flow-export source command 21-4

ip http server 1-1

IP MLS

aging-time 12-9

cache

: clearing entries 12-16
: overview 12-2

cache entries, displaying 12-14

cache, displaying

: by destination address 12-15
: by source address 12-15
: by specific flow 12-15

debugging

: on switch 12-19

debugging, on switch 12-19

default configuration 12-5

disabling

: on router interface 12-7

displaying configuration 12-11

displaying interface configuration 12-8

displaying interfaces 12-13

displaying IP MLS VLAN statistics 12-17

enabling 12-6

enabling on router interface 12-7

enabling on switch interface 14-7

flow masks

: destination-ip 12-3
: ip flow 12-3
: minimum 12-10
: overview 12-3
: source-destination-ip 12-3

flows 12-2

monitoring on switch 12-13

NDE

: See NDE

operational overview 12-4

overview 12-2

packet rewrite 12-3

router

: disabling on interfaces 12-7
: enabling on interfaces 12-7

statistics

: displaying for MLS cache entries 12-17
: displaying IP MLS statistics and contention tables 12-17

stopping debugging 12-19

switch monitoring 12-13

troubleshooting 12-18

IP MMLS

cache, overview 13-2

configuration guideline 13-5

debug commands 13-15

default configuration 13-5

disabling

: on router interfaces 13-8

enabling

: on router interfaces 13-8

flow mask 13-3

flows

: completely and partially switched 13-4
: overview 13-2

Layer 2 forwarding table 13-2

Layer 3 MLS cache 13-2

overview 13-1

packet rewrite 13-3

router

: disabling on interfaces 13-8
: displaying interface information 13-8
: enabling globally 13-7
: enabling on interfaces 13-8
: multicast routing table, displaying 13-10
: PIM, enabling 13-7

switch

: statistics, clearing 13-15

unsupported features 13-6

IP multicast

: IGMP snooping and 16-3
: overview 16-1

IP multicast MLS

: See IP MMLS

ip multicast-routing command

: enabling IP multicast 13-7

ip name-server command 20-6

ip pim command

: enabling IP PIM 13-7

ip routing command

: IP MLS restriction 12-5

ip security command

: IP MLS restriction 12-5

IP traceroute

: executing 20-4
: overview 20-3

ip-flow flow mask 12-3

IPX MLS

access lists, flow masks and 14-3

aging-time 14-9

cache

: overview 14-2

cache entries, displaying 14-14

cache, displaying

: all entries 14-14
: by destination address 14-15
: by source address 14-15

clearing cache entries 14-16

configuration guidelines

: interaction with other features 14-5
: MTU 14-6

debug commands 14-19

default configuration 14-5

disabling

: on router interface 14-7

disabling on interfaces 14-7

displaying configuration 14-11

displaying VLAN statistics 14-18

enabling on interfaces 14-7

flow masks

: access lists and 14-3
: destination 14-3
: destination-source 14-3
: IPX MLS entries and 14-3
: minimum 14-10
: modes 14-3
: overview 14-2

flows 14-2

operational overview 14-4

overview 14-2

packet rewrite 14-3

statistics

: displaying for MLS cache entries 14-17

stopping debugging on switch 14-20

ISL encapsulation 5-3

K

keepalive command 8-8

keepalive timers

: adjusting 8-8

keyboard shortcuts 2-5

L

Layer 2

configuring interfaces 5-5

: access port 5-8
: trunk 5-5

defaults 5-5

disabling configuration 5-10

interface modes 5-4

show interfaces 5-6

switching

: understanding 5-1

trunks

: understanding 5-2

VLAN

: interface assignment 6-10

Layer 2 forwarding table, IP MMLS and 13-2

Layer 2 Interfaces

: configuring 5-1

Layer 3

IP MMLS and MLS cache 13-2

shortcuts

: See IP MLS, IP MMLS, or IPX MLS

leave processing, IGMP

: enabling 16-5

location command 20-9

location, setting 20-9

lock-and-key access

: dynamic access list, creating 15-2, 15-7

: configuring 20-10
: overview 20-9

M

MAC address

: adding to BOOTP configuration file 3-16

MAC address allocation, STP 10-10

main-cpu command 3-33

mapping 802.1Q VLANs to ISL VLANs 6-10

maximum aging time, STP 10-19

maximum transmission unit

: See MTU

message-of-the-day

: See login banner

messages

: access list violation 15-9, 15-11
: logging 15-9, 15-11

MLS

: configuring 12-5

mls aging command

: configuring IP MLS 12-9

MLS entries (note) 12-9, 14-9

mls flow command

: configuring IP MLS 12-10

mls flow ipx command

: configuring IPX MLS flow mask 14-10

mls ip command

: enabling IP MLS on an interface 12-7

mls ip multicast command

: enabling IP MMLS 13-8

mls ipx command

: enabling IPX MLS on a router interface 14-7

mls nde command

: enabling NDE 21-4

mls nde flow command

: configuring a host and port filter 21-6
: configuring a host flow filter 21-6
: configuring a port filter 21-6
: configuring a protocol flow filter 21-7

mls rp command

: enabling IP MLS 12-6

mls rp ipx command

: enabling IPX MLS on the route processor 14-6

mop enabled command 8-7

more nvram

: startup-config command 3-30

MOTD

: See login banner

MSFC

as MLS route processor for Catalyst 6000 family switches 12-5

configuration guidelines

: IP MLS 12-5

configuring

: IP MLS 12-5
: IP MMLS 13-6
: IPX MLS 14-6

disabling IP MMLS on router interfaces 13-8

displaying IP MMLS interface information 13-8

enabling IP multicast routing 13-7

enabling MMLS on router interfaces 13-8

feature overview 1-1

IP MMLS, default configuration 13-5

IP MMLS, monitoring 13-11

multicast routing table, displaying 13-10

PIM, enabling on router interfaces 13-7

required 1-1

MTU

: adjusting media MTU 8-8
: IPX MLS and 14-6

mtu command 8-8

MTU size (default) 6-5

multicast

groups

: joining 16-2
: leaving 16-2

IGMP snooping and 16-3

overview 16-1

router

: specifying port for 16-5

multicast multilayer switching

: See IP MMLS

multicast traffic

broadcast suppression

: disabling 17-3
: enabling 17-3

multicast, displaying routing table 13-10

Multilayer Switching

: See IP MLS, IP MMLS, or IPX MLS

N

named IP ACLs 15-10

native vlan 5-6

NDE

configuration, displaying 21-8

data collection 21-2

data export address

: specifying 21-3

disabling 21-7

displaying configuration 21-8

enabling 21-4

filters

: clearing 21-7
: destination host, specifying 21-6
: destination TCP/UDP port, specifying 21-6
: overview 21-3
: protocol, specifying 21-7
: source host and destination TCP/UDP port, specifying 21-6

overview 21-1

RMON 21-1

specifying

: addresses 21-3
: destination host filters 21-6
: destination TCP/UDP port filters 21-6
: protocol filters 21-7

NDE configuration, default 21-3

NetFlow Data Export

: See NDE

network management

: configuring 19-1

Network Time Protocol

: See NTP

NFFC/NFFC II

: IGMP snooping and 16-3
: protocol filtering and 18-1

no ip domain-lookup command 20-6

no mls ipx command

: disabling IPX MLS on a router interface 14-7

no mls nde command

: disabling NDE 21-7

nonvolatile random-access memory

: See NVRAM

NTP

access groups 20-14

associations 20-14

authentication 20-13

authoritative time server

: configuring router as 20-15

broadcast service 20-14

calendar system, updating 20-15

configuring 20-13

description 20-12

services, disabling 20-15

source address 20-15

status 20-18

stratum 20-12

time

: services 20-12
: synchronizing 20-12

ntp access-group command 20-14

ntp authenticate command 20-13

ntp authentication-key command 20-13

ntp broadcast client command 20-14

ntp broadcast version command 20-14

ntp broadcastdelay command 20-14

ntp command 20-13

ntp disable command 20-15

ntp master command 20-15

ntp peer command 20-14, 20-15

ntp server command 20-14, 20-15

ntp source command 20-15

ntp update-calendar command 20-15

NVRAM

: saving settings 3-12

O

o rommon command 3-26

OIR 4-9

online insertion and removal

: See OIR

operating system image

: See system image

P

packet rewrite

: IP MLS and 12-3
: IP MMLS and 13-3
: IPX MLS and 14-3

packets

: maximum size, setting 8-8

PAgP

: Understanding 9-2

password prompt 3-13

passwords

configuring

: enable password 3-17
: enable secret 3-17
: line password 3-18
: static enable password 3-17
: TACACS+ 3-18
: TACACS+ (caution) 3-19

encrypting 3-19

: (caution) 3-19

recovering lost enable passwords 3-21

permit command 15-10

PFC

: feature overview 1-1
: required 1-1

PFC, configuring

: IPX MLS 14-8

PIM, IP MMLS and 13-7

ping

: executing 20-2
: overview 20-2

Policy Feature Card

: See PFC

Port Aggregation Protocol

: see PAgP

port cost, STP 10-16

port priority, STP 10-14

port-channel

: see EtherChannel

port-channel load-balance

: command 9-9
: command example 9-9

PortFast

: see STP

ports

: capabilities, checking 20-4

power management

: enabling/disabling redundancy 23-2
: overview 23-1
: powering modules up or down 23-3
: system power requirements, nine-slot chassis 23-4
: system power requirements, six-slot chassis 23-4

privileged EXEC mode 2-2

privileges

changing default 3-20

configuring

: multiple levels 3-19
: privilege level 3-20

exiting 3-20

logging in 3-20

procedures

global parameters, configuring 3-3 to 3-8

interfaces, configuring 3-8 to 3-9

system

: configuration, basic 3-2 to 3-12

using configuration mode 3-10 to 3-11

prompt 20-9

: configuring 20-9
: overview 20-7

protocol filtering

: configuring 18-2
: overview 18-1

pruning

: configuration 5-6

pruning, VTP

: See VTP, pruning

Q

queues

: controlling hold 8-7

R

range

: command 4-4
: macro 4-5
: of interfaces 4-4

redundancy

: configuring 3-31
: configuring supervisor engine 3-32
: displaying supervisor engine configuration 3-34

redundancy command 3-33

S

SAID 6-5

sample configuration 3-2 to 3-11

saving the configuration file 3-12

security

: configuring 15-1
: TACACS+ authentication 15-13

security precautions with Flash memory card 3-28

serial interfaces

clearing 4-11

synchronous

: maintaining 4-11

set power redundancy enable/disable command 23-2

setup command 3-2

shortcuts, Layer 3

: See IP MLS, IP MMLS, or IPX MLS

show access-lists command

: displaying ACLs 15-9

show boot command 3-29

show bootvar command 3-30

show calendar command 20-18

show catalyst6000 chassis-mac-address command 10-10

show cdp command 19-2, 19-4

show cdp entry command 19-4

show cdp interface command 19-3

show cdp neighbors command 19-4

show cdp traffic command 19-4

show clock command 20-18

show configuration command 4-8

show debugging command 19-4

show eobc command 4-10

show hardware command 4-3

show history command 2-6

show ibc command 4-10

show interfaces command 4-2, 4-8, 4-10, 5-6

: clearing interface counters 4-10
: displaying interface status 20-4
: displaying, interface type numbers 4-2
: displaying, speed and duplex mode 4-8

show ip flow export command

: displaying NDE export flow IP address and UDP port 21-5

show ip interface command

: displaying IP MLS interface configuration 12-8
: displaying IP MMLS interfaces 13-8

show ip mroute command

: displaying IP multicast routing table 13-10

show ip pim interface command

: displaying IP MMLS router configuration 13-8

show ipx interface command

: display IPX MLS interface configuration 14-8

show mls aging command 12-10

: configuring IPX MLS 14-10

show mls ip command

: displaying IP MLS interface 12-13
: displaying MSFC information 12-14

show mls ip destination

: displaying IP MLS destination address 12-15

show mls ip flow command

: displaying IP MLS cache entries 12-16

show mls ip multicast group command

: displaying IP MMLS group 13-11

show mls ip multicast interface command

: displaying IP MMLS interface 13-11

show mls ip multicast slot command

: displaying IP MMLS interface slot 13-11

show mls ip multicast source command

: displaying IP MMLS source 13-11

show mls ip multicast statistics command

: displaying IP MMLS statistics 13-11

show mls ip multicast summary

: displaying IP MMLS configuration 13-11

show mls ip source command

: displaying IP MLS source address 12-15

show mls ipx command

: displaying IPX MLS cache entries 14-14

show mls nde command 21-8

: displaying NDE flow IP address 21-5

show mls rp command

: display IPX MLS flow mask 14-11
: displaying IP MLS configuration 12-10
: displaying IP MLS interface configuration 12-12
: displaying IPX MLS route processor configuration 14-7

show mls rp ipx command

: display IPX MLS interfaces 14-12

show mls rp vtp-domain command

: displaying IP MLS VTP domain 12-13

show mls table-contention command

: displaying IP MLS contention tables 12-17
: displaying IPX MLS contention table 14-17

show mls vlan-statistics command

: displays IPX MLS VLAN statistics 14-18

show module command 3-34

show ntp associations command 20-18

show ntp status command 20-18

show protocols command 4-10

show rif command 4-10

show running-config command 3-11, 4-8, 4-10

: displaying ACLs 15-12
: displaying DNS configuration 20-7
: displaying login banner configuration 20-10
: displaying system location configuration 20-9
: displaying system name configuration 20-8

show sntp command 20-18

show startup-config command 3-12

show version command 3-10, 3-26, 4-10

shutdown command 4-11

shutdown interfaces

: result 4-11

slot number, description 4-1

SNMP

: support and documentation 1-1

software configuration register functions 3-23 to 3-27

source-destination-ip flow mask 12-3

source-destination-vlan flow mask 13-3

SPAN

: configuration guidelines 22-4
: configuring 22-4
: overview 22-1

spanning tree protocol

: see STP

spanning-tree backbonefast

: command 11-9
: command example 11-9

spanning-tree cost

: command 10-16
: command example 10-17

spanning-tree portfast

: command 11-6
: command example 11-6

spanning-tree portfast bpdu-guard

: command 11-7

spanning-tree port-priority

: command 10-15

spanning-tree uplinkfast

: command 11-8
: command example 11-8

spanning-tree vlan

: command 10-12, 10-14
: command example 10-12, 10-14

spanning-tree vlan cost

: command 10-16
: command example 10-17

spanning-tree vlan forward-time

: command 10-19
: command example 10-19

spanning-tree vlan hello-time

: command 10-18
: command example 10-19

spanning-tree vlan max-age

: command 10-19
: command example 10-20

spanning-tree vlan port-priority

: command 10-15
: command example 10-16

spanning-tree vlan priority

: command 10-18
: command example 10-18

speed

: configuring interface 4-6

speed command 4-7

static route, configuring 3-14

STP

BackboneFast

: configuring 11-1, 11-9
: understanding 11-3

BPDU Guard

: configuring 11-7
: understanding 11-2

configuring 10-12

: bridge priority 10-18
: disabling 10-20
: enabling 10-12
: forward-delay time 10-19
: hello time 10-18
: maximum aging time 10-19
: port cost 10-16
: port priority 10-14
: root bridge 10-13
: secondary root switch 10-14

defaults 10-11

EtherChannel 9-2

PortFast

: configuring 11-1, 11-6
: understanding 11-1

spanning-tree backbonefast

: command 11-9
: command example 11-9

spanning-tree portfast

: command 11-6
: command example 11-6

spanning-tree portfast bpdu-guard

: command 11-7
: command example 11-7

spanning-tree uplinkfast

: command 11-8
: command example 11-8

understanding 10-1

: 802.1Q Trunks 10-11
: Blocking State 10-6
: BPDUs 10-3
: disabled state 10-10
: forwarding state 10-9
: learning state 10-8
: listening state 10-7
: MAC address allocation 10-10
: overview 10-2
: port states 10-4
: protocol timers 10-3
: root bridge election 10-2
: topology 10-4

UplinkFast

: configuring 11-1, 11-8
: understanding 11-2

stratum

: NTP 20-12

supervisor engine

configuring 3-1

console port

: establishing connection 3-12

default configuration 3-1

default gateways 3-13

environmental monitoring 23-4

preparing to configure 3-2

ROM monitor 3-22

startup configuration 3-22

static routes 3-14

synchronizing configurations 3-33

supervisor engine redundancy

: configuring 3-32

supervisor engines

: displaying redundancy configuration 3-34

switch administration

: procedures 20-1

Switched Port Analyzer

: See SPAN

switchport

: configuring 5-8
: example 5-7
: show interfaces 5-6

switchport access vlan 5-6, 5-8

: example 5-8

switchport mode access 5-4, 5-8

: example 5-8

switchport mode dynamic 5-6

switchport mode dynamic auto 5-4

switchport mode dynamic desirable 5-4

: default 5-5
: example 5-7

switchport mode trunk 5-4, 5-6

switchport nonegotiate 5-4

switchport trunk allowed vlan 5-6

switchport trunk encapsulation 5-6

switchport trunk encapsulation dot1q 5-3

: example 5-7

switchport trunk encapsulation isl 5-3

switchport trunk encapsulation negotiate 5-3

: default 5-5

switchport trunk native vlan 5-6

switchport trunk pruning vlan 5-6

system

configuration register

: configuration 3-23 to 3-27
: settings at startup 3-24

configuration, basic 3-2 to 3-12

configuring global parameters 3-3 to 3-8

system calendar

: See calendar system

system clock

: calendar system, setting 20-17
: description 20-11
: initialization 20-13
: setting from calendar 20-17
: setting manually 20-16

system contact, setting 20-9

system image

: determining if and how to load 3-24
: loading from Flash 3-27

system location, setting 20-9

system name

: configuring 20-8
: overview 20-7

system prompt

: configuring 20-9
: overview 20-7

system redundancy

: configuring 3-31

T

TACACS+

: configuring 15-15
: default configuration 15-14
: overview 15-13

Telnet

: accessing CLI 2-4, 20-1

time services 20-13

description 20-11

monitoring 20-18

sources 20-11

: valid, preserving 20-15

timers

: keepalive, adjusting 8-8

tip command 3-13

traceroute

: See IP traceroute

traceroute command 20-4

translational bridge numbers (defaults) 6-5

troubleshooting

: IP MLS 12-18

trunks

: 802.1Q Restrictions 5-3
: allowed VLANs 5-6
: configuring 5-5
: default interface configuration 5-5
: default VLAN 5-6
: different VTP domains 5-3
: encapsulation 5-3
: native vlan 5-6
: to non-DTP device 5-4
: understanding 5-2

U

UplinkFast

: see STP

user EXEC mode 2-2

V

VINES

: time service 20-13

virtual LAN

: See VLANs

VLAN

: allowed on trunk 5-6
: configuration guidelines 6-7
: configuring 6-1
: configuring (tasks) 6-7
: defaults 6-5
: deleting 6-9
: ID (default) 6-5
: interface assignment 6-10
: name (default) 6-5
: token ring 6-3
: understanding 6-1
: VTP domain 6-1

vlan

: command 6-8
: command example 6-8

vlan database

: command 6-8
: example 6-8

vlan mapping dot1q

: command 6-10
: command example 6-10

VLAN Trunk Protocol

: See VTP

VLAN trunks

: understanding 5-2

VLANs

: protocol filtering and 18-1

VTP

advertisements 7-3

client, configuring 7-8

configuration guidelines 7-6

default configuration 7-5

disabling 7-8

domains 7-2

modes

: client 7-2
: server 7-2
: transparent 7-2

monitoring 7-12

overview 7-1

pruning

: configuration 5-6
: configuring 7-11
: disabling 7-11
: overview 7-4

server, configuring 7-7

statistics 7-12

transparent mode, configuring 7-8

version 2

: disabling 7-10
: enabling 7-9
: overview 7-3

VTP domain

: VLANs 6-1

VTP pruning

: configuring 7-11
: disabling 7-11
: overview 7-4

W

: web browser interface 1-1

Table of Contents

INDEX