Table of Contents

index

Numerics

802.1Q protocol

configuring IP addresses     8-11

definition     8-10

A

abbreviating commands     2-3

Access Control Lists

About

IP     14-2

IPX     14-7

Monitoring     14-11

Verifying     14-10

access control lists. See ACLs

ACL. See Access Control Lists

ACLs

about     1-12

supported     1-6

aggregate capacity, full duplex     1-9

AppleTalk

about     5-30

AURP     5-30

routing protocols     1-13

appletalk cable-range command     5-30

appletalk routing command     5-30

appletalk zone command     5-31

Apple Update-based Routing Protocol. See AURP

APS

features     6-15

introduction     6-15

priority levels     6-17

protection interface     6-16

working interface     6-16

aps authentication command     6-18

aps force command     6-17

aps group command     6-16

aps lockout command     6-17

aps manual command     6-17

aps protect command     6-16

aps revert command     6-18

aps timers command     6-18

aps unidirectional command     6-18

aps working command     6-16

AURP

enabling     5-30

B

backing up system image     3-27

bootable system images, copying     3-26

bootflash, disable booting from     3-27

bridge command     8-8, 8-14

bridge-group command     4-9, 8-7, 8-14, 9-3

bridge groups

maximum number     4-10, 8-4

routing     9-4

bridge-group virtual interface. See BVIs

bridge irb command     9-6

bridge priority command     9-2, 9-3

bridge protocol command     9-2

bridging

about     9-1

administering     9-3

configuration tasks     9-2

configuring     9-2

feature list     1-4

initial configuration     9-2

non-IP/IPX traffic with 802.1Q encapsulation     8-14  to 8-15

non-IP/IPX traffic with ISL encapsulation     8-7  to 8-10

bvi command     9-6

BVIs

about     9-4

configuring     9-6

displaying information     9-7

over Fast EtherChannel     5-14

routing enabled     9-5

C

cd command     3-26

cdp command     4-17, 6-6

CEF

about     1-14

warning about commands     1-14

CGMP     5-17

channel-group command     10-4, 10-9

Cisco Discovery Protocol, about     1-13

Cisco Express Forwarding. See CEF

Cisco Group Management Protocol. See CGMP

Cisco IOS

access levels     2-2

backing out one level     2-3

bridging functionality     9-1

command-line interface     2-2

command modes     2-2  to 2-3

commands not supported     A-1  to A-5

global configuration mode     2-3

interface configuration mode     2-3

interface marked "up"     5-13

line configuration mode     2-3

listing commands     2-4

privileged EXEC mode     2-3

routing protocols supported     1-13

running configuration, displaying     3-5

software basics     2-2

user EXEC mode     2-3

CiscoView

about     3-20

installing     3-20  to 3-23

clear appletalk arp command     5-32

clear appletalk neighbors command     5-32

clear appletalk route command     5-32

clear appletalk traffic command     5-32

clear bridge command     9-3

clear vlan command     4-12

clear vlan statistics command     9-3

clock, setting     3-6, 3-7

clock source command     4-16, 4-28, 6-5, 7-4

config-reg 0x2102 command     3-27

configuration modes

about     2-2

global configuration     2-3

interface configuration     2-3

line configuration     2-3

configuration register

changing value     3-15

configuring

10BaseT and 100BaseT     4-6

bridging     9-1

BVIs     9-6

current time     3-6

direct console connection     3-3

EtherChannel encapsulation     10-13

examples

Catalyst 8540 CSR with HSRP     B-6

Catalyst 8540 CSR with ISL and VLAN     B-1

Fast EtherChannel     10-2

Flash PC Cards     3-23

Gigabit Ethernet interfaces     4-5

host name     3-6

information required for     2-2

interfaces     4-2

IP     5-4

IP multicast     5-14

IPX     5-23

IRB     9-4

ISL over FEC     10-13

NTP     3-7

online diagnostic commands     3-10

online diagnostics examples     3-10

online diagnostic tests     3-9  to 3-10

PAgP     10-9

route processor redundancy     3-14

route processors     3-4

snooping     4-38

subinterfaces     4-9, 8-4, 8-7, 8-11, 8-14

switch processors, preferred     3-18

VLANs     4-8

for routing or bridging     8-3

with 802.1Q encapsulation     8-10  to 8-15

with ISL encapsulation     8-4  to 8-10

configuring BGP PE devices     13-12

configuring management ports     3-4

console connections

configuring     3-3

See also management ports

constrained multicast flooding     5-14

control layers, functions     1-10

copy flash tftp command     3-28

copying

system images

from slot to slot     3-25

to TFTP server     3-27

D

debug diag online command     3-10

debug ip rip command     5-13

debug ipx routing activity     5-29

debug ipx sap command     5-29

debug lss ipucast     5-13

debug vlan packet command     4-12

delete command     3-26

dense mode, PIM     5-14

diag onlie command     3-10

diag online access command     3-10

diag online access freq command     3-10

diag online oir command     3-10

diag online oir pktsize command     3-10

diag online snake command     3-10

diag online snake timer command     3-10

dir command     3-26

displaying switch router configuration     3-5

distributed hardware forwarding     1-10

E

EHSA

route processor redundancy     3-13

switch processor redundancy     3-18

EIGRP

about     5-3

e-mail, technical support     C-3

enable mode     2-3

enable passwords     3-4

enable secret passwords     3-4

encap dot1q command     4-10, 4-11, 8-16

encap isl command     4-9

encapsulation command     4-16, 6-5

encapsulation dot1q command     8-11, 8-13, 8-14

encapsulation isl command     8-4, 8-6, 8-7

Enhanced High System Availability. See EHSA

Enhanced Interior Gateway Routing Protocol. See EIGRP

error messages, logging     C-2

EtherChannel

benefits     10-1

configuring     10-2  to 10-7

configuring encapsulation     10-13

ISL VLANs     10-2

keepalive signals     10-7

monitoring     10-15

port channels supported     10-2

Ethernet

configuration tasks     4-6

Ethernet interfaces

configuring 10BaseT and 100BaseT     4-6

configuring Gigabit Ethernet     4-5

ethernet0     3-4

external bridge functionality     5-23

F

Fast EtherChannel. See FEC

Fast Ethernet

configuration tasks     4-6

configuring subinterfaces     4-9, 4-11, 8-16

Fast EtherChannel     10-2

speeds supported     4-6

FEC

about     1-9

benefits     10-1

cautions to note     10-4

channel number     10-3, 10-13

configuration tasks     10-2

configuring encapsulation     10-13

configuring ISL over     10-13

keepalives disabled     10-7

load balancing scheme     1-9

port channels supported     10-2

filtering     1-12

ACLs     1-12

MAC addresses     1-12

Flash memory

copying between Flash PC Cards     3-26

deleting files     3-26

displaying contents     3-28

moving between media     3-26

viewing contents     3-25

Flash PC Cards

using and formatting     3-23

full duplex aggregate capacity     1-9

G

GEC

about     1-9

bandwidth scalability     10-2

channel number     10-13

configuration tasks     10-2

configuring encapsulation     10-13

keepalives disabled     10-7

Gigabit EtherChannel. See GEC

Gigabit Ethernet

configuring subinterfaces     8-4, 8-6, 8-7, 8-11, 8-12, 8-14

Gigabit Ethernet interfaces

about     4-4

configuring     4-5

global configuration mode     2-3

H

hostname command     3-6

Hot Standby Router Protocol. See HSRP

HSRP

about     1-14

EtherChannel compatibility     10-2

example     B-6  to B-9

I

ICMP

access control lists (ACLs)     1-6

IEEE 802.1Q protocol

See 802.1Q protocol

IGMP

messages     5-14

IGRP

about     5-3

integrated routing and bridging. See IRB

interface bvi command     9-6

interface configuration mode     2-3

interface port IDs

about     4-2

interfaces

configuring

EtherChannel     10-3

ethernet0 port     3-4

overview     4-2, 4-3

types supported     1-3

Interior Gateway Routing Protocol. See IGRP

Internet Control Message Protocol. See ICMP

Internet Group Membership Protocol. See IGMP

Internet Protocol multicast. See IP multicast routing

Internetwork Packet Exchange. See IPX

Inter-Switch Link protocol. See ISL

IP

configuring subinterfaces     8-5, 8-11

extended ACL     1-6

filtering     1-12

simple ACL     1-6

ip address command     8-4, 8-7, 8-11

IP addresses

802.1Q protocol and     8-11

configuring

EtherChannel interfaces     10-3

Fast Ethernet interfaces     4-6

Gigabit Ethernet interfaces     4-5

on management port     3-5

ISL and     4-10

ISL protocol and     8-5

IP multicast routing

about     5-14

configuring     5-17

constrained multicast flooding     5-14

IGMP     5-14

PIM     5-14

ip multicast-routing command     5-17, 5-18

ip pim command     5-18

IP precedence     11-1

IP routing protocols

configuration tasks     5-2

debugging commands     5-13

NHRP not supported     5-2

supported protocols     1-13, 5-2

IPX

characteristics     5-23

configuration tasks     5-24

configuring network numbers     5-25

configuring routing     5-26

configuring subinterfaces     4-10, 8-5, 8-11

default encapsulation     5-25

encapsulation types     5-26

EtherChannel interface configuration     10-3

external bridges     5-23

filtering     1-12

network addresses     5-24

network numbers     5-24, 5-25

NLSP not supported     5-24

node numbers     5-24

parallel paths supported     5-24

protocols and services used     5-23

redistributing route information with EIGRP     5-3

routing protocols     1-13

standard ACL     1-6

verifying     5-28

ipx maximum-paths command     5-26

ipx network command     5-26, 8-6, 8-13

ipx routing command     5-26, 8-6, 8-12

IRB

about     1-7

BVIs and     9-4

configuration considerations     9-4

configuring     9-5

displaying information     9-7

using     1-7, 9-4

verifying     9-7

ISL

about     1-8

configuring IP addresses     4-10, 8-5

definition     4-8, 8-2

EtherChannel compatibility     10-2

example     B-1  to B-6

packet tagging     1-8

K

keepalive command     4-17, 6-6

Kermit protocol     C-3

L

Layer 1 features     1-4

Layer 2 features     1-4

Layer 3 switching

features     1-5

functions     1-1

line configuration mode     2-3

line vty command     3-5

load balancing     1-12

logging command     C-2

logging router output     C-2

M

MAC addresses

definition     4-2

filtering     1-6

HSRP     1-14

in IPX networks     5-24

MAC address filtering     1-12

main-cpu command     3-16

management port, configuring     3-4

MBGP

about. BGP

MBGP

messages, logging     C-2

mirroring. See snooping

monitoring

snooping     4-39

monitoring VLAN operation     8-17

MPLS

about     13-1

configuration examples     13-17  to 13-21

configuring BGP CE to PE routing     13-9

configuring IBGP on P devices     13-15

configuring IBGP on PE devices     13-14

configuring MPLS VPNs     13-8

configuring PE devices     13-13

configuring RIP between PE and CE devices     13-15

configuring static routes     13-16

configuring VPNsin PE devices     13-11

label swapping     13-4

network structure

LDP     13-3

LER     13-3

LSR     13-3

SDM control operation     13-7

terminology     13-2

verifying configurations     13-22

verifying MPLS VPN     13-22

verifying with SDM commands     13-26

VPN     13-5

MSDP

about     5-15

multicast, IP. See IP multicast routing

Multicast BGP. See MBGP

Multicast Source Discovery Protocol. See MSDP

N

named access lists     1-6

native VLANs     8-10

network area command     5-6

networking protocols

AppleTalk routing     5-30  to 5-33

IP multicasting routing     5-14  to 5-23

IP routing     5-2  to 5-13

IPX routing     5-23  to 5-29

network monitoring

CiscoView     3-20  to 3-23

network numbers in IPX networks     5-24

Network Time Protocol     3-6

NHRP support     5-2

NLSP support     5-24

no boot system command     3-27

node numbers in IPX networks     5-24

no shutdown command     4-38

no snoop interface command     4-39

Novell IPX. See IPX

ntp server command     3-7

ntp update-calendar command     3-7

O

online diagnostics

accessibility tests     3-9

OIR tests     3-9

snake tests     3-10

Open Shortest Path First. See OSPF

operating configuration, displaying     3-5

OSPF

about     5-2

area concept     5-3

configuring     5-5

process ID     5-5

P

packet filtering     1-12

packet over SONET. See POS

packet tagging     1-8

PAgP

about     10-7

channel modes     10-8

configuration examples     10-11

configuring     10-9

verifying configuration     10-11

passwords

enable passwords     3-4

enable secret passwords     3-4

peer association, NTP     3-7

PIM

configuring     5-18

dense mode     5-14

rendezvous points     5-14

sparse mode     5-14

ping appletalk command     5-33

port aggregation protocol. See PAgP     10-7

port-based snooping

port-channel command     10-2, 10-3, 10-13

port channels     10-2

port IDs     4-2

port mirroring. See snooping

POS

about     4-12, 6-1

configuring

framing     4-18, 6-7

initially     4-16, 6-5

SONET alarms     4-20, 6-9

SONET overhead     4-18, 6-7

SPE scrambling     4-19, 6-8

default configuration     4-15, 6-4

encapsulation     4-12, 6-1

typical applications     4-13, 6-2

verifying configuration     4-22, 6-12, 6-19

pos delay triggers command     4-22, 6-11

pos flag command     4-18, 4-30, 6-7, 7-6

pos framing command     4-18, 6-7

pos report command     4-20, 4-22, 6-9, 6-11

pos scramble-atm command     4-19, 6-8

pos threshold command     4-20, 6-10

power-on diagnostics     3-7  to 3-8

print working directory     3-25

privileged EXEC mode     2-3

protocol ieee command     8-8, 8-14

Protocol Independent Multicast. See PIM

pwd command     3-25

Q

QoS

about     1-10

assigning WRR-scheduling weights     11-3

classes supported     11-1

configuring     11-3

finding effective bandwidth     11-2

frame scheduling     11-2

interface-level mapping     11-3

IP precedence     11-1

queuing basis     11-2

qos mapping precedence command     11-3

quality of service. See QoS

R

redundancy command     3-16

redundancy force-failover main-cpu command     3-14, 3-15

redundancy manual-sync command     3-16

redundancy preferred-switch-card-slots command     3-18

redundancy prepare-for-cpu-removal command     3-17

remote terminals, logging router output     C-2

rendezvous point     5-14

RIP

about     5-2

route processors

configuring     3-4

redundant

about     3-13

configuring     3-14

displaying configuration     3-16

forcing switchover     3-14

operation     3-13

preparing for removal     3-17

switchovers     3-14

synchronizing configurations     3-15

router eigrp command     5-8

router igrp command     5-7

router isis command     5-11

router ospf command     5-5

routing

IP traffic with 802.1Q encapsulation     8-11  to 8-12

IP traffic with ISL encapsulation     8-4  to 8-5

IPX traffic with 802.1Q encapsulation     8-12  to 8-14

IPX traffic with ISL encapsulation     8-6  to 8-7

Routing Information Protocol. See RIP

routing protocols supported     5-2

RP

slot in chassis for     3-2

S

script command (UNIX)     C-2

SDM

configuring

autolearn     12-3

size     12-3

regions     12-2

See also TCAM     12-1

sdm access-list command     12-8

sdm autolearn command     12-3

sdm size command     12-3

server association, NTP     3-7

setting the clock     3-7

show appletalk arp command     5-32

show appletalk cache command     5-32

show appletalk domain command     5-32

show appletalk eigrp interface command     5-32

show appletalk eigrp neighbors command     5-32

show appletalk eigrp topology command     5-32

show appletalk globals command     5-33

show appletalk interface command     5-33

show appletalk route command     5-33

show aps interface command     6-12, 6-19

show bridge command     9-3

show bridge group command     9-3

show capability command     3-19

show ciscoview package command     3-23

show ciscoview version command     3-23

show controllers pos command     4-22, 4-35, 6-12, 7-16

show flash command     3-28

show hardware command     3-5

show interfaces bvi command     9-7

show interfaces irb command     9-7

show interfaces port-channel command     10-15

show interfaces pos command     4-22, 6-12

show ip interface command     5-13

show ip mroute command     5-22

show ip protocol command     5-13

show ip route command     5-13

show ipx cache command     5-28

show ipx interfaces command     5-28

show ipx route command     5-28

show ipx servers command     5-28

show ipx traffic command     5-28

show ntp associations command     3-7

show ntp status command     3-7

show preferred-switch-card-slots command     3-18

show protocols pos command     4-22, 6-12

show qos mapping command     11-4

show qos switching command     11-4

show redundancy command     3-16

show running-config command     3-5, 8-5

show sdm internal command     12-5

show sdm size command     12-3

show snoop command     4-39

show snoop interface command     4-39

show snoop-vc interface command     4-39

show span command     9-3

show startup-config command     3-5

show tech-support command     C-1

show version command     3-15

show vlan command     4-12

show vlans command     9-3

snooping

about     1-11, 4-37

configuring     4-38

destination port     4-38

monitoring     4-39

restrictions     4-37

source port     4-38

summary      4-37

snoop interface command     4-38

sonet report command     4-32, 7-8

sonet threshold command     4-32, 7-8

Spanning Tree Protocol     1-7

sparse mode, PIM     5-14

squeeze command     3-26

starting up switch routers     3-2

subinterface configuration mode     4-9

subinterface configurations, IP and IPX     4-10

subinterfaces

configuration mode     8-4, 8-7, 8-11, 8-14

configurations, IP and IPX     8-5, 8-11

support, technical. See technical support

switching database manager. See SDM

switch processors

configuring preferred     3-18

displaying redundancy configuration     3-19

EHSA     3-18

switch routers

functions     1-1

starting up     3-2

sync config command     3-16

syslog server     C-2

system images

backing up to TFTP server     3-27

copying from a TFTP server     3-28

T

TCAM

entries     12-2

Layer 3 switching information     12-1

protocol regions     12-1

space     12-1

See also SDM

TCP ACL     1-6

technical support

FTP service and     C-3

gathering data for     C-1

logging router output     C-2

providing data to     C-3

show tech-support command     C-1

terminals, logging router output to     C-2

ternary content addressable memory. See TCAM

TFTP servers, backing up system image to     3-27

trunk ports, and VLANs     4-8, 8-2

U

UDP ACL     1-6

user EXEC mode     2-3

V

verifying

10/100BaseT configuration     4-7

AppleTalk operation     5-32

IP multicast operation     5-21

IPX operation     5-28

POS configuration     4-22, 6-12, 6-19

VLAN operation     4-12, 8-17

virtual LANs. See VLANs

VLANs     8-1

about     1-8

configuration examples     8-4  to 8-15

description     8-1

encapsulation     8-3

example     8-16, B-1  to B-6

monitoring operation     8-17

native     8-10

number per system     4-8

sample configuration (figure)     8-2

trunk port     4-8, 8-2

verifying operation     8-17

W

weighted round-robin. See WRR     11-2

WRR

configuring precedence     11-3

effective bandwidth     11-2

weight     11-2