Index

Numerics

Index

Numerics

: 10/100 port speed, setting 4-4

A

access control

entry

: QoS, see QoS ACE

list

: QoS, see QoS ACL

ACE

: QoS, see QoS ACE

ACL

: QoS, see QoS ACL

address table

: switching 4-2

addresses

: adding to IP permit list 28-2
: aliases, creating 14-6
: clearing from IP permit list 28-4
: designating 2-4

MAC

: designating 2-4

administration

: overview 1-5
: switch 14-1, 22-1

advertisements, VTP 8-2

aggregate policing rule

: see QoS policing

aliases

command, creating 14-5

: creating 14-6
: designating 2-4

All-Routes Explorers

: maximum hops 9-10

audience xv

authentication

example configuration 15-21

local

: configuration guidelines 15-4
: default configuration 15-4
: disabling 15-6
: enable password, setting 15-6
: enabling 15-5
: login password, setting 15-6
: overview 15-2
: password recovery 15-7

NTP and 25-4

overview 15-1

RADIUS

: configuration guidelines 15-4
: deadtime, setting 15-12
: default configuration 15-4
: disabling 15-13
: enabling 15-9
: key, clearing 15-13
: key, specifying 15-9
: overview 15-2
: retransmit count, setting 15-11
: servers, clearing 15-12
: servers, specifying 15-8
: timeout, setting 15-10

TACACS+

: configuration guidelines 15-4
: default configuration 15-4
: disabling 15-20
: enabling 15-15
: example configuration 15-21
: key, specifying 15-16
: login attempts allowed 15-17
: overview 15-3
: timeout interval 15-17

autonegotiation

: duplex 4-5
: speed 4-4
: trunks 10-2

B

BackboneFast

: disabling 7-8
: displaying statistics 7-8
: enabling 7-7
: overview 7-3

banner

: See login banner

blocking state, STP 6-5

BOOT environment variable

: clearing 17-7
: default 17-3
: displaying 17-6
: overview 17-3
: setting 17-6

boot field

: switch, setting 17-4

boot image

: switch and 16-2

booting

: configuration register, setting 17-6
: ignoring NVRAM 17-5

BOOTP

: obtaining IP address and 3-7
: overview 3-2

BPDUs, overview 6-3

bridge forward delay, STP 6-15

bridge hello time, STP 6-15

bridge maximum aging time, STP 6-15

bridge priority, STP 6-15

bridge protocol data units

: See BPDUs

broadcast suppression 26-1

: disabling 26-3
: enabling 26-3

C

Catalyst 5000 series

: CLI 2-2
: redundant supervisor in 16-1

CDP

default configuration 23-2

disabling

: globally 23-2
: on ports 23-3

displaying neighbor information 23-4

enabling

: globally 23-2
: on ports 23-3

holdtime, setting 23-4

message interval, setting 23-4

overview 23-1

CGMP

joining multicast group 34-2

leaving multicast group 34-2

multicast group

: clearing 34-15
: configuring 34-5, 34-14

multicast router ports

: clearing 34-15
: specifying 34-14

overview 34-1

channel modes, EtherChannel (table) 5-2

checksum, verifying Flash file 18-6

CIDR

: static routes and 14-6
: switch interfaces and 3-2

Cisco Discovery Protocol

: See CDP

Cisco Group Management Protocol

: See CGMP

CiscoWorks2000 30-4

Classless InterDomain Routing

: See CIDR

clear boot system flash command 17-7

clearing the configuration 20-6

CLI

ROM monitor 2-1

switch

: accessing 2-2
: help 2-6
: history substitution 2-5
: IP addresses, designating 2-4
: IP aliases, designating 2-4
: MAC addresses, designating 2-4
: modules, designating 2-4
: operating 2-3
: overview 2-2
: ports, designating 2-4
: VLANs, designating 2-4

clock, setting 14-3

command aliases, creating 14-5

committing ACLs

: see QoS ACL committing

community strings

: defining 30-3
: overview 30-2

configuration files

creating 20-2

downloading

: from Flash device 20-4
: preparation 20-3
: via TFTP 20-3

guidelines for creating 20-1

running configuration

: downloading via TFTP 20-3
: uploading via TFTP 20-5

uploading

: preparation 20-5
: to TFTP server 20-5

configuration register

boot field

: switch, setting 17-4

default setting 17-3

ignoring NVRAM at boot 17-5

overview 17-2

ROM monitor console port baud rate 17-5

setting 17-6

configuration, clearing 20-6

congestion avoidance

: see QoS congestion avoidance

console port

downloading software images

: example PC download 19-13
: example UNIX download 19-14
: PC procedure 19-10
: preparation 19-9
: UNIX procedure 19-11

establishing a connection 3-4

redundant supervisor and 16-2

ROM monitor baud rate 17-5

SLIP and 3-6

system message logging settings 21-5

user sessions

: disconnecting 13-6
: monitoring 13-5

contact, setting 14-3

COPS

communications parameters 35-59

configuring 35-53

domain name 35-58

: deleting 35-58

PDP server configuration

: deleting 35-58

port ASICs 35-54

QoS policy source 35-54

roles 35-56

: deleting 35-57
: removing 35-56

selecting local QoS policy 35-55

selecting locally configured QoS policy 35-55

CoS

: see QoS

CWSI Campus 30-4

D

database

VMPS

: downloading 12-7
: example configuration file 12-9

date, setting 14-3

daylight saving time

: disabling adjustment 25-6
: enabling adjustment 25-5

default configuration

: CDP 23-2
: DNS 22-1
: dynamic port membership 12-2
: Ethernet 4-3
: Fast Ethernet 4-3
: Fast Ethernet trunks 10-4
: Gigabit Ethernet 4-3
: Gigabit Ethernet trunks 10-4
: GMRP 34-7
: IP permit list 28-2
: local authentication 15-4
: NTP 25-2
: protocol filtering 27-2
: RADIUS authentication 15-4
: SNMP 30-3
: spanning-tree 6-10
: supervisor engine 3-2
: switch boot configuration 17-3
: system message logging 21-4
: TACACS+ authentication 15-4
: UDLD 24-2
: VLANs 9-5
: VMPS 12-2
: VTP 8-5

default gateway, configuring 3-5

destination-based QoS

: see QoS

disabled state, STP 6-9

DISL

: See DTP

DNS

default configuration 22-1

disabling 22-3

domain name

: clearing 22-3
: setting 22-2

enabling 22-2

overview 22-1

server

: clearing 22-2
: specifying 22-2

setting up 22-2

system name and 14-1

system prompt and 14-1

document organization xv

documentation, related xvii

domain name

: clearing 22-3
: setting 22-2

Domain Name System

: See DNS

downloading

configuration files

: from Flash device 20-4
: preparation 20-3
: TFTP 20-3
: via TFTP 20-3

software images

: example, multiple module 19-7
: example, single module 19-6
: example, supervisor 19-4
: overview 19-1
: preparation 19-2
: supervisor 19-3
: switching module 19-3

drop thresholds

: see QoS congestion avoidance

DSCP

: see QoS DSCP

DTP

: non-Cisco devices and 10-3
: overview 10-2

duplex

: Fast Ethernet 4-5
: Gigabit Ethernet 4-5

dynamic port VLAN membership

: configuring 12-5
: default configuration 12-2
: example 12-10
: overview 12-1
: reconfirming 12-6
: troubleshooting 12-8

Dynamic Trunking Protocol

: See DTP

E

enable password

: recovering lost 15-7
: setting 3-8, 15-6

encapsulation type descriptions, trunks (table) 10-2

environment variables

BOOT

: clearing 17-7
: displaying 17-6
: overview 17-3
: setting 17-6

error messages

: system message logging (syslog) 21-1
: VMPS (table) 12-8

EtherChannel

: channel modes (table) 5-2
: configuration guidelines 5-3
: configuring 5-1, 5-4
: overview 5-1
: PAgP and 5-2

Ethernet

autonegotiation, speed 4-4

checking connectivity 4-8

default configuration 4-3

flow control keywords (table) 4-5

overview 4-1

port duplex, setting 4-5

port name, setting 4-4

port speed, setting 4-4

protocol filtering

: See protocol filtering

Ethernet ACL QoS features

: see QoS ACE or ACL

ethertype

: see QoS

F

Fast EtherChannel

: example configuration 10-9

Fast Ethernet

checking connectivity 4-8

default configuration 4-3

Fast EtherChannel

: See EtherChannel

overview 4-1

port duplex, setting 4-5

port name, setting 4-4

port speed, setting 4-4

protocol filtering

: See protocol filtering

trunks

: See trunks

fiber-optic, detecting unidirectional links 24-1

filters

port

: See secure port filtering

protocol

: See protocol filtering

Flash file system

: checksum, verifying 18-6
: copying files 18-3
: default device, setting 18-2
: deleting files 18-5
: formatting device 18-6
: listing files 18-2
: overview 18-1
: restoring deleted files 18-5
: verifying file checksum 18-6

Flash PC card, formatting 18-6

Flash synchronization

: examples 16-7
: overview 16-3

flow control 4-5

: configuring 4-5
: keywords (table) 4-5

flowcharts, QoS 35-3

formatting Flash devices 18-6

Forward Delay Timer 6-2

forwarding state, STP 6-8

G

GARP Multicast Registration Protocol

: See GMRP

GARP timers 11-6, 34-12

Gigabit EtherChannel

: example configuration 10-12

Gigabit Ethernet

checking connectivity 4-8

default configuration 4-3

duplex 4-5

flow control 4-5

jumbo frames, configuring 4-7

overview 4-1

port name, setting 4-4

protocol filtering

: See protocol filtering

trunks

: See trunks

GMRP

default configuration 34-7

disabling

: globally 34-13
: per-port 34-9

enabling

: globally 34-7
: per-port 34-8

forward-all option

: disabling 34-10
: enabling 34-9

hardware and software requirements 34-7

overview 34-3

registration

: fixed 34-10
: forbidden 34-11
: normal 34-10

statistics

: clearing 34-13
: viewing 34-13

timers 34-12

GVRP

disabling

: globally 11-9
: on 802.1Q ports 11-8

enabling

: globally 11-3
: on 802.1Q ports 11-3

registration

: fixed 11-5
: forbidden 11-5
: normal 11-5

statistics

: clearing 11-8
: viewing 11-8

timers 11-6

H

Hello Time 6-2

history

: switch CLI 2-5

hops, All-Routes Explorers and 9-10

I

ICMP

ping

: executing 13-7
: overview 13-6

testing connectivity with 4-8

time exceeded messages 13-7

traceroute and 13-7

ICMP QoS features

: see QoS ACE or ACL

IEEE 802.1Q

: configuring 10-6
: example configuration 10-12
: mapping VLANs to ISL 9-11
: overview 10-1
: restrictions 10-4

IGMP

: configuration guidelines 34-4
: disabling 34-6
: enabling 34-4
: joining multicast group 34-2
: leaving multicast group 34-2
: overview 34-1
: statistics, viewing 34-6

IGMP QoS features

: see QoS ACE or ACL

images

: See software images

in-band (sc0) interface

: configuring 3-4
: IP address, assigning 3-4
: overview 3-1, 3-3
: VLAN assignment 9-2

inferior BPDU, BackboneFast and 7-3

interfaces

: in-band (sc0) 3-3, 3-4, 9-2
: out-of-band management (me1) 3-3
: SLIP (sl0) 3-3, 3-6

Internet Group Management Protocol

: See IGMP

Internet protocols, supported 1-6

: CIDR and 3-2, 14-6
: default gateway, configuring 3-5
: static routes 14-6
: subnetworks, VLANs and 9-2

IP addresses

: adding to IP permit list 28-2
: aliases, creating 14-6
: clearing from IP permit list 28-4
: designating 2-4
: setting on supervisor 3-4

IP aliases

: creating 14-6
: designating 2-4

IP MLS

: overview 1-5

IP multicast

: GMRP and 34-7
: group entries 34-14
: IGMP snooping and 34-3
: overview 34-1
: router ports and 34-14

IP multicast MLS

: overview 1-5

IP permit list

: addresses, adding 28-2
: clearing entries 28-4
: default configuration 28-2
: disabling 28-4
: enabling 28-3
: overview 28-1

IP QoS features

: see QoS ACE or ACL

IP traceroute

: executing 13-8
: overview 13-7

IPX MLS

: overview 1-5

IPX QoS features

: see QoS ACE or ACL

ISL

: configuring 10-5
: example configuration 10-8, 10-9
: mapping 802.1Q VLANs 9-11
: overview 10-1

J

: jumbo frames, configuring 4-7

K

Kermit

example downloads

: PC procedure 19-13
: UNIX procedure 19-14

PC software download procedure 19-10

preparing to download software images 19-9

UNIX software download procedure 19-11

key

RADIUS

: clearing 15-13
: specifying 15-9

TACACS+

: clearing 15-20
: specifying 15-16

L

L2 Switching Engine QoS features

: see QoS L2 Switching Engine

L3 Switching Engine QoS features

: see QoS L3 Switching Engine

Layer 2 QoS features

: see QoS ACE or ACL

Layer 3 QoS features

: see QoS ACE

Layer 4 QoS features

: see QoS ACE

learning state, STP 6-7

listening state, STP 6-6

load sharing, trunking and 10-16

local authentication

configuration guidelines 15-4

default configuration 15-4

disabling 15-6

enable password

: setting 15-6

enabling 15-5

overview 15-2

password recovery 15-7

location, setting 14-3

: clearing 14-4
: configuring 14-4
: overview 14-4

: recovering lost 15-7
: setting 3-8, 15-6

M

MAC addresses

: address table 4-2
: blocking 29-1
: designating 2-4
: secure port filtering and 29-1

MAC Layer QoS features

: see QoS ACE or ACL

mapping VLANs 9-11

markdown

: see QoS markdown

marking

: see QoS

Maximum Age Timer 6-2

me1 (out-of-band management) interface

: overview 3-1

message-of-the-day

: See login banner

metric values, switch TopN reports (table) 33-2

MIBs 1-7

: Network Analysis Module and 31-3
: overview 30-1
: RMON/RMON2 support (table) 31-3
: support list 1-7

microflow policing rule

: see QoS policing

modules

checking status 13-1

designating on command-line 2-4

downloading software images 19-3

Ethernet

: configuring 27-1

Ethernet, Fast Ethernet, Gigabit Ethernet

: configuring 4-1

Fast Ethernet

: configuring 27-1

supervisor engine

: configuring 3-1

MOTD

: See login banner

MSFC

: QoS features, see QoS

multicast

GMRP and 34-7

groups

: clearing 34-15
: configuring 34-5, 34-14
: joining 34-2
: leaving 34-2

IGMP snooping and 34-3

overview 1-4, 34-1

router

: clearing ports 34-15
: specifying port for 34-14

multicast traffic

broadcast suppression

: disabling 26-3
: enabling 26-3

multilayer switch feature card

: see MSFC

N

name, setting port 4-4

native VLAN

: 802.1Q and 10-4

neighbor devices, displaying 23-4

network management 1-7

: configuring 30-1, 31-1
: overview 1-3

network security

: See security

Network Time Protocol

: See NTP

NFFC/NFFC II

: IGMP snooping and 34-4
: protocol filtering and 27-1

NMS

: SNMP, configuring 30-3
: SPAN, configuring 32-1

NTP

authentication 25-4

broadcast-client mode

: configuring 25-3
: disabling 25-6

client mode

: configuring 25-3
: disabling 25-7

daylight saving time adjustment

: disabling 25-6
: enabling 25-5

default configuration 25-2

disabling 25-6

overview 25-1

server

: clearing 25-6
: specifying 25-3

time zone

: clearing 25-6
: setting 25-5

NVRAM

: ignoring content at boot 17-5

O

out of profile

: see QoS out of profile

out-of-band management (me1) interface

: overview 3-1

overview

: software features 1-1
: supervisor engine software 1-1

P

PAgP 5-2

passwords

enable 3-8, 15-6

recovering lost

: on switch 15-7

PC card

: see Flash PC card

PCMCIA

: See Flash PC card

PDP server

: see COPS or RSVP+

permit list

: See IP permit list

PFC

: QoS, see L3 Switching Engine

ping

: executing 13-7
: overview 13-6
: testing connectivity 4-8

policing

: see QoS policing

policy decision point servers

: see COPS or RSVP+ PDP

policy feature card

: see QoS L3 Switching Engine

Port Aggregation Protocol

: See PAgP

port-based QoS features

: see QoS

PortFast, configuring 7-4

ports

capabilities, checking 13-4

checking status 13-2

cost, STP 6-13

designating on command-line 2-4

duplex 4-5

dynamic VLAN membership

: configuring 12-5
: default configuration 12-2
: example 12-10
: overview 12-1
: reconfirming 12-6
: troubleshooting 12-8

filtering

: See secure port filtering

name 4-4

port-VLAN cost, STP 6-13

priority

: STP 6-12

speed

: 10/100 Ethernet 4-4

VLAN assignments 9-10

VLAN priority, STP 6-12

priority

: STP 6-12

privileged password 3-8

prompt

: configuring 14-2
: overview 14-1

protocol filtering

: configuring 27-3
: default configuration 27-2
: overview 27-1
: protocol support 27-2

pruning, VTP

: See VTP, pruning

Q

QoS

ACE

: ICMP, creating 35-34
: ICMP, options 35-18
: IGMP, creating 35-34
: IGMP, options 35-18
: IP addresses and masks 35-32
: IP Layer 4 port options 35-32
: IP Layer 3 options 35-16
: IP Layer 4 protocol options 35-16
: IP precedence parameter options 35-32
: IP with Layer 4 options 35-35
: IP with only Layer 3 options 35-35
: IPX, creating 35-36
: IPX, options 35-19
: MAC, creating 35-37
: MAC, options 35-19
: TCP, creating 35-33
: TCP, options 35-17
: UDP, creating 35-33
: UDP, options 35-17

ACL 35-14

: attaching 35-22, 35-39
: committing 35-39
: creating or modifying 35-31
: default 35-20
: default IP 35-36
: default IPX, creating 35-37
: default MAC, creating 35-37
: deleting named 35-38
: detaching 35-40
: discarding uncommitted 35-38
: IP, named 35-32
: named 35-15
: names 35-31
: reverting to default values 35-38

classification (definition) 35-2

configuration interfaces 35-3

configuring 35-27

congestion avoidance

: definition 35-3
: dual transmit queue ports 35-24
: receive queue 35-11
: triple transmit queue ports 35-24

COPS

: see COPS

CoS

: and ToS final L3 Switching Engine values 35-22
: and ToS final values from L3 Switching Engine 35-22
: definition 35-2
: port value
: configuring 35-29

default configuration 35-25

definitions 35-2

destination-based 35-40

: deleting 35-41

disabling 35-53

display

: information 35-51
: statistics 35-52

drop thresholds

: see QoS congestion avoidance

DSCP

: definition 35-2
: internal values 35-14
: maps, configuring 35-47

DSCP ACE keyword 35-20

dual receive, triple transmit queue ports

: clearing 35-46
: configuring 35-46

dual transmit queue

: thresholds
: configuring 35-43

dual transmit queue ports

: congestion avoidance 35-24

enabling 35-28

Ethernet egress port

: feature summary 35-9
: scheduling 35-23
: scheduling, congestion avoidance, and marking 35-7, 35-23

Ethernet ingress port

: classification, marking, scheduling, and congestion avoidance 35-4
: feature summary 35-8
: L3 Switching Engine classification features 35-13
: marking, scheduling, congestion avoidance, and classification 35-10
: scheduling 35-11
: scheduling and congestion avoidance 35-11

ethertype field values 35-15

feature set summary 35-8

final L3 Switching Engine CoS and ToS values 35-22

flowcharts 35-3

internal DSCP values 35-14

L2 Switching Engine

: classification and marking 35-6, 35-23
: feature summary 35-9

L3 Switching Engine

: classification, marking, and policing 35-5, 35-14
: feature summary 35-9

labels (definition) 35-2

mapping

: CoS values to drop thresholds 35-45
: CoS values to DSCP values 35-47
: DSCP markdown values 35-50
: DSCP values to CoS values 35-49
: IP precedence values to DSCP values 35-48

markdown 35-21

marking 35-24

: based on per-port classification 35-13
: definition 35-2
: MSFC 35-6
: rules 35-20
: trusted ports 35-10
: untrusted ports 35-10

MSFC

: marking 35-6

multilayer switch feature card 35-9

out of profile 35-21

policing

: definition 35-3
: microflow, disabling for nonrouted traffic
: 35-42
: microflow, enabling for nonrouted traffic 35-41

policing rule 35-21

: aggregate 35-21
: creating 35-30
: deleting 35-31
: microflow 35-21

port

: trust state 35-29

port keywords 35-10

port-based or VLAN-based 35-28

queues

: transmit, allocating bandwidth between 35-44

receive queue 35-11, 35-46

: drop thresholds 35-12
: tail-drop thresholds
: configuring 35-42

reverting to defaults 35-52

scheduling (definition) 35-2

single receive, dual transmit queue ports

: clearing 35-45

single-port ATM OC-12 switching module features 35-9

single-port ATM OC-12 switching module marking 35-8

single-receive, dual-transmit queue ports

: configuring 35-45

strict priority receive queue 35-11

ToS

: and CoS final values from L3 Switching Engine 35-22
: definition 35-2

traffic flow through QoS features 35-3

transmit queue

: size ratio 35-44

transmit queues 35-23, 35-46

triple transmit queue ports

: congestion avoidance 35-24

triple transmit queue WRED drop thresholds 35-43

trust-cos

: ACE keyword 35-20
: port keyword 35-10

trust-dscp

: ACE keyword 35-20
: port keyword 35-10

trust-ipprec

: ACE keyword 35-20
: port keyword 35-10

understanding how QoS works 35-1

understanding QoS policy 35-54

untrusted port keyword 35-10

VLAN-based or port-based 35-22, 35-28

WRED drop thresholds 35-43

quality of service

: See QoS

R

RADIUS

configuration guidelines 15-4

deadtime, setting 15-12

default configuration 15-4

disabling 15-13

enabling 15-9

key

: clearing 15-13
: specifying 15-9

overview 15-2

retransmit count, setting 15-11

servers

: clearing 15-12
: specifying 15-8

timeout, setting 15-10

RARP

: obtaining IP address and 3-7
: overview 3-2

receive queues

: see QoS receive queues

redundant supervisor engine

: See supervisor engine, redundant

S

sc0 (in-band) interface

: configuring 3-4
: IP address, assigning 3-4
: overview 3-1
: VLAN assignment 9-2

scheduling

: see QoS

secure port filtering

: configuration guideline (note) 29-1
: configuring 29-1
: disabling 29-2
: overview 29-1

security

: configuring 28-1, 29-1
: IP permit list 28-1
: overview 1-3
: passwords, configuring 3-8, 15-6

serial download

: example PC software image download 19-13
: example UNIX software image download 19-14
: PC software image download procedure 19-10
: preparing to download 19-9
: UNIX software image download procedure 19-11

Simple Network Management Protocol

: See SNMP

sl0 (SLIP) interface

: configuring 3-6
: overview 3-1

SLIP

: console port and 3-6
: sl0 interface 3-3

SLIP (sl0) interface

: configuring 3-6
: overview 3-1

SNMP

community strings

: defining 30-3
: overview 30-2

configuring 30-3

default configuration 30-3

MIBs 1-7

NMS and 30-3

overview 30-1

supported RMON MIB objects 31-3

software images

downloading

: example, multiple module 19-7
: example, single module 19-6
: example, supervisor 19-4
: overview 19-1
: preparation 19-2
: supervisor 19-3
: switching module 19-3

supervisor engine, description 1-1

uploading

: preparation 19-8
: supervisor 19-9

SPAN

: configuration guidelines 32-5
: configuring 32-6
: disabling 32-7, 32-10
: NMS and 32-1
: overview 32-4

spanning-tree

: See STP

spanning-tree backbone fast convergence

: See BackboneFast

spanning-tree PortFast

: See PortFast

Spanning-Tree Protocol

: See STP

spanning-tree UplinkFast

: See UplinkFast

speed

: 10/100 Ethernet port, setting 4-4

standby supervisor engine

: See supervisor engine, redundant

static route, configuring 14-6

static routes

: CIDR and 14-6
: VLSM and 14-6

STP

BPDUs and 6-3

bridge forward delay, setting 6-15

bridge hello time, setting 6-15

bridge maximum aging time, setting 6-15

bridge priority, setting 6-15

default configuration 6-10

disabling 6-15

enabling 6-11

Forward Delay Timer 6-2

Hello Time 6-2

Maximum Age Timer 6-2

overview 1-2, 6-1

port cost, configuring 6-13

port priority, configuring 6-12

port states

: blocking 6-5
: disabled 6-9
: forwarding 6-8
: learning 6-7
: listening 6-6
: overview 6-4

port VLAN priority, configuring 6-12

PortFast, configuring 7-4

port-VLAN cost 6-13

root switch

: election 6-2
: parameters (table) 6-2
: primary 6-14
: secondary 6-15

stable topology and 6-3

strict-priority queue

see QoS

: strict priority

supervisor engine

BOOT environment variable

: clearing 17-7
: displaying 17-6
: overview 17-3
: setting 17-6

boot image 16-2

BOOTP and 3-7

configuration register

: boot field, setting 17-4
: ignore NVRAM, setting 17-5
: overview 17-2
: ROM monitor baud rate, setting 17-5
: setting 17-6

configuring 3-1

console port

: establishing connection 3-4
: ROM monitor baud rate 17-5
: SLIP and 3-6

default boot configuration 17-3

default configuration 3-2

default gateways 3-5

downloading software images 19-3

Flash file system

: See Flash file system

IP address, setting 3-4

management interfaces

: overview 3-1
: sc0 (in-band), configuring 3-4
: sl0 (SLIP), configuring 3-6

preparing to configure 3-3

RARP and 3-7

redundant

: configuration guidelines 16-4
: console port and 16-2
: Flash synchronization 16-3, 16-7
: forcing switchover to standby 16-6
: overview 1-6, 16-1
: slot assignment 16-2
: verifying status 16-4

ROM monitor 17-2

sc0 (in-band) interface 3-4

sl0 (SLIP) interface 3-6

software description 1-1

software images

: downloading 19-3
: overview 1-1
: startup, specifying 17-1
: uploading 19-9

startup configuration 17-1

static routes 14-6

switchover 16-6

uploading software images 19-9

switch administration

: modules, checking status 13-1
: overview 1-5
: ports, checking status 13-2
: procedures 14-1, 22-1

switch CLI

: accessing 2-2
: help 2-6
: history substitution 2-5
: IP addresses, designating 2-4
: IP aliases, designating 2-4
: MAC addresses, designating 2-4
: modules, designating 2-4
: operating 2-3
: overview 2-2
: ports, designating 2-4
: VLANs, designating 2-4

switch management interfaces

: See supervisor engine, management interfaces

switch TopN reports

: background execution 33-2
: foreground execution 33-2
: metric values (table) 33-2
: overview 33-1
: running 33-3
: viewing 33-3

Switched Port Analyzer

: See SPAN

switching address table 4-2

switching modules

: See modules

switchover

: See supervisor engine, switchover

syslog

: buffer size, setting 21-6
: configuration, displaying 21-8
: configuring 21-4
: daemon, configuring 21-6
: default configuration 21-4
: facilities (table) 21-2
: logging levels, setting 21-5
: message format 21-3
: message log, displaying 21-9
: overview 21-1
: server, configuring 21-7
: session settings, setting 21-4
: timestamp, changing enable state 21-6

system clock, setting 14-3

system contact, setting 14-3

system image

switch

: downloading 19-3
: overview 1-1
: startup, specifying 17-1
: uploading 19-9

system location, setting 14-3

system message logging

: buffer size, setting 21-6
: configuration, displaying 21-8
: configuring 21-4
: daemon, configuring 21-6
: default configuration 21-4
: facilities (table) 21-2
: logging levels, setting 21-5
: message format 21-3
: message log, displaying 21-9
: overview 21-1
: server, configuring 21-7
: session settings, setting 21-4
: syslog daemon, configuring 21-6
: timestamp, changing enable state 21-6

system name

: clearing 14-3
: configuring 14-2
: overview 14-1

system prompt

: configuring 14-2
: overview 14-1

T

TACACS+

: configuration guidelines 15-4
: default configuration 15-4
: disabling 15-20
: enabling 15-15
: example configuration 15-21
: key, specifying 15-16
: login attempts allowed 15-17
: overview 15-3
: timeout interval 15-17

TCP QoS features

: see QoS ACE or ACL

Telnet

system message logging settings 21-5

user sessions

: disconnecting 13-6
: monitoring 13-5

Telnet, executing 13-4

TFTP

downloading configuration files 20-3

downloading software images

: example, multiple module 19-7
: example, single module 19-6
: example, supervisor 19-4
: supervisor engine 19-3
: switching modules 19-3

uploading configuration files 20-5

uploading software images 19-9

thresholds

: see QoS congestion avoidance

time zone

: clearing 25-6
: setting 25-5

time, setting 14-3

tip command 3-4

Token Ring

VLANs

: overview 9-3
: TrBRF 9-3
: TrCRF 9-4

TopN reports

: See switch TopN reports

ToS

: see QoS

traceroute

: See IP traceroute

transmit queues

: see QoS transmit queues

TrBRF

: creating 9-8
: modifying 9-8
: overview 9-3

TrCRF

: All-Routes Explorer maximum hops 9-10
: backup 9-9
: creating 9-8
: modifying 9-8
: overview 9-4

troubleshooting

: system message logging and 21-1
: VMPS 12-8

trunks

allowed VLANs 10-7

autonegotiation 10-2

default configuration 10-4

disabling 10-8

encapsulation types

: descriptions (table) 10-2

example configurations

: 802.1Q 10-12
: ISL 10-8, 10-9
: load sharing 10-16

IEEE 802.1Q

: configuring 10-6
: restrictions 10-4

ISL, configuring 10-5

ISL/802.1Q negotiating, configuring 10-6

modes (table) 10-2

overview 10-1

possible configurations (table) 10-3

VLANs, allowed 10-7

trust-dscp

: see QoS trust-dscp

trust-ipprec

: see QoS trust-ipprec

U

UDLD

: configuration, displaying 24-4
: default configuration 24-2
: disabling globally 24-3
: disabling on ports 24-3
: enabling globally 24-2
: enabling on ports 24-3
: overview 24-1

UDP QoS features

: see QoS ACE or ACL

UniDirectional Link Detection protocol

: See UDLD

untrusted

: see QoS trust-cos
: see QoS untrusted

UplinkFast

: configuring 7-5
: overview 7-2

uploading

configuration files

: preparation 20-5
: running configuration 20-5
: TFTP 20-5

software images

: preparation 19-8
: supervisor 19-9

user password 3-8

user sessions

: disconnecting 13-6
: monitoring 13-5

V

virtual LAN

: See VLANs

VLAN Management Policy Server

: See VMPS

VLAN Trunk Protocol

: See VTP

VLAN trunks

: See trunks

VLANs

allowed on trunk 10-7

assigning ports to 9-10

bridge forward delay 6-15

bridge hello time 6-15

bridge maximum aging time 6-15

bridge priority 6-15

configuration guidelines 9-6

cost 6-13

default configuration 9-5

deleting 9-12

designating on command-line 2-4

Ethernet 9-7

FDDI 9-7

in-band (sc0) interface assignment 9-2

IP subnetworks and 9-2

mapping 802.1Q to ISL 9-11

native

: 802.1Q and 10-4

overview 1-2, 9-1

port VLAN priority 6-12

ports, assigning to 9-10

protocol filtering and 27-1

sc0 (in-band) interface assignment 9-2

Token Ring

: All-Routes Explorer maximum hops 9-10
: backup 9-9
: creating 9-8
: modifying 9-8
: overview 9-3
: TrBRF 9-3
: TrCRF 9-4

TrBRF 9-8

TrCRF

: backup 9-9
: creating 9-8

trunks

: See trunks

VTP domain and 9-1

VLSM

: static routes and 14-6

VMPS

administering 12-6

configuring 12-4

database

: creating 12-3
: downloading 12-7
: example configuration file 12-9

default configuration 12-2

disabling 12-5

dynamic port membership

: configuring 12-5
: example 12-10
: overview 12-1
: reconfirming 12-6
: troubleshooting 12-8

error messages (table) 12-8

example configurations

: database configuration file 12-9
: dynamic port VLAN membership 12-10

monitoring 12-6

overview 12-1

reconfirming membership 12-6

troubleshooting 12-8

VTP

advertisements 8-2

client, configuring 8-6

configuration guidelines 8-5

default configuration 8-5

disabling 8-7

domains 8-2

modes

: client 8-2
: server 8-2
: transparent 8-2

monitoring 8-10

overview 8-1

pruning

: configuring 8-9
: disabling 8-10
: overview 8-3

server, configuring 8-6

statistics 8-10

transparent mode, configuring 8-7

version 2

: disabling 8-8
: enabling 8-8
: overview 8-3

VLANs and 9-1

VTP pruning

: configuring 8-9
: disabling 8-10
: overview 8-3

W

: WRED 35-43

Table of Contents

Index