Index

index

A

abbreviating commands 2-3

Active state

: HSRP 5-3

agent command 4-20

aggregate capacity, full duplex 1-9

algorithm configuring

: SLB 4-15

application-specific integrated circuit. See ASIC

ASIC 1-2

B

backing up system image 3-9

bindid command 4-16

bind ID configuring

: SLB 4-16

bootable system images, copying 3-8

bootflash, disable booting from 3-8

bridge-group command 6-8, 8-2

bridge groups

: maximum number 6-9
: routing 8-3

bridge-group virtual interface. See BVIs

bridge irb command 8-5

bridge priority command 8-2

bridge protocol command 8-2

bridging

: about 8-1
: administering 8-3
: configuration tasks 8-1
: configuring 8-2
: feature list 1-4
: initial configuration 8-2

bvi command 8-5

BVIs

: description 8-4
: displaying information about 8-6
: routing enabled on 8-5

C

CASA 1-8

cd command 3-7

CDP

: about 1-12

cd slot command 3-9

CEF

: about 1-12

channel-group command 9-3

Cisco Discovery Protocol. See CDP

Cisco Express Forwarding (CEF), warning on issuing commands 1-13

Cisco IOS

: access levels 2-2
: backing out one level 2-3
: bridging functionality 8-1
: command-line interface 2-2
: command modes 2-2 to 2-3
: commands not supported B-1 to B-3
: global configuration mode 2-3
: interface configuration mode 2-3
: interface marked "up" 7-4
: line configuration mode 2-3
: listing commands 2-4
: privileged EXEC mode 2-3
: routing protocols supported 1-12
: running configuration, displaying 3-4
: software basics 2-2
: user EXEC mode 2-3

Cisco Network Address Translator. See NAT

clear bridge command 8-3

clear vlan command 6-11

clear vlan statistics command 8-3

client command 4-10, 4-18

clock, setting 3-5, 10-2

commands

: unsupported B-1

config-reg 0x2102 command 3-8

configuration modes

: about 2-2
: global configuration 2-3
: interface configuration 2-3
: line configuration 2-3

configurations

: HSRP 5-6, 5-7

configuring

: 10BaseT and 100BaseT 6-4
: bridging 8-1
: BVIs 8-5
: current time 3-5
: direct console connection 3-2
: EtherChannel encapsulation 9-5
: example of a Layer 3 switch with ISL and VLAN 6-12
: Fast EtherChannel 9-2
: Fast Ethernet interfaces 6-4
: Flash PC Cards, using 3-5
: Gigabit Ethernet interfaces 6-4
: host name 3-5
: information required for 2-2
: integrated routing and bridging. See IRB
: interfaces, overview 6-1
: IP 7-1
: ISL over FEC 9-5
: management port 3-3
: NTP 10-2
: routing protocols 7-3
: SLB 4-8
: subinterface 6-8
: VLANs 6-7

console connection

: configuring 3-2
: See also management port

Content Aware Services Architecture. See CASA

control layer, functions of 1-9

copy flash tftp command 3-9

copying system images

: to Flash PC Card 3-10
: to TFTP server 3-9

Coup message

: HSRP 5-3

credentials command 4-25

D

debug ip rip command 7-4

debug lss ipucast 7-4

debug vlan packet command 6-11

delay command 4-18

delete command 3-7

DFP

: about 4-5
: configuring 4-19

dir command 3-7

displaying switch router's configuration 3-4

distributed hardware forwarding 1-9

Dynamic Feedback Protocol. See DFP

E

EIGRP 7-2

e-mail, technical support and C-3

enable mode 2-3

enable passwords 3-2

enable secret passwords 3-2

encap dot1q command 6-10

encap isl command 6-8

Enhanced Interior Gateway Routing Protocol. See EIGRP

error messages, logging C-2

EtherChannel

: benefits of 9-1
: encapsulation configuration 9-5
: ISL VLANs and 9-2
: keepalive signals and 9-4
: port channels supported 9-1

Ethernet

: 10BaseT and 100BaseT configuration 6-4

Ethernet interfaces

: configuring fast Ethernet 6-4
: configuring Gigabit Ethernet 6-4

examples

: cd command 3-7
: dir command 3-7
: pwd command 3-7
: squeeze command 3-8

expect command 4-25

F

Fast EtherChannel. See FEC

Fast Ethernet

: Fast EtherChannel and 9-2
: speeds supported 6-4
: subinterface configuration 6-8, 6-10

Fast Ethernet interfaces

: configuring 6-4

FEC

: about 1-9
: benefits of 9-1
: cautions to note 9-2
: channel number 9-2, 9-5
: configuration tasks 9-2
: configuring encapsulation 9-5
: configuring ISL over 9-5
: keepalives disabled 9-4
: load balancing scheme 1-9
: port channels supported 9-1

Flash memory

: copying between Flash PC Cards 3-8
: copying image to Flash PC Card 3-10
: deleting files 3-7
: displaying contents 3-9
: moving between media 3-7
: squeeze command 3-8
: viewing contents 3-7

Flash PC Cards

: using and formatting 3-5

full duplex aggregate capacity 1-9

G

GEC

: about 1-9
: bandwidth scalability 9-2
: channel number 9-5
: configuration tasks 9-2
: configuring encapsulation 9-5
: keepalives disabled 9-4

Gigabit EtherChannel. See GEC

Gigabit Ethernet interfaces

: configuring 6-4

global configuration mode 2-3

H

header command 4-25

hello message

: HSRP 5-3

hostname command 3-5

Hot Standby Routing Protocol. See HSRP A-59

HSRP 5-2

configurations 5-6, 5-7

EtherChannel compatibility and 9-2

interfaces, tracking A-62

IP routing 5-2

messages 5-3

preemption A-61

preemption delay A-61

prioritize by tracking other interfaces A-62

prioritize by tracking other interfaces HSRP

: interfaces, tracking A-64

priority A-61

states 5-3

summary 1-8, 5-1

tracking interfaces for priority A-62, A-64

HTTP probe

: configuring 4-25
: example configuration 4-26

I

idle command 4-18

IGRP

: about 7-2

inservice command 4-10, 4-17, 4-18

integrated routing and bridging. See IRB

interface configuration commands

: standby authentication 5-7
: standby timers 5-7

interface configuration mode 2-3

interface port IDs

: description 6-2

interfaces, configuration overview 6-1, 6-2

Interior Gateway Routing Protocol. See IGRP

Inter-Switch Link protocol. See ISL

interval command 4-25

ip address command 7-3

IP addresses

: ISL and IP addresses 6-9

IP addresses, configuring

: EtherChannel interfaces 9-2
: Fast Ethernet interfaces 6-5
: Gigabit Ethernet interfaces 6-4

IP routing

: HSRP 5-2

IP routing protocols

: configuration tasks 7-1
: debugging commands 7-4
: HSRP 5-2
: supported protocols 1-12, 7-2

ip slb dfp command 4-20

ip slb natpool command 4-20, 4-21

ip slb serverfarm command 4-10, 4-16, 4-21, 4-25

ip slb vserver command 4-10, 4-18, 4-21

IRB

: about 1-11
: BVIs and 8-4
: configuration considerations 8-4
: configuring 8-4
: displaying information about 8-6
: using 8-3
: verifying 8-6
: when to use 1-11

ISL

: definition 6-7
: EtherChannel and 9-2
: example 6-12 to 6-14
: IP addresses and ISL 6-9

K

: Kermit protocol C-3

L

Layer 2 switching

: feature list 1-4

Layer 3 switching

: features 1-4 to 1-5
: functions 1-2
: interface types 1-3

least connections algorithm 1-7

line configuration mode 2-3

line vty command 3-4

Listening state

: HSRP 5-3

logging command C-2

logging router output C-2

M

MAC addresses

: definition 6-2
: HSRP and 1-8, 5-2

management ports

: configuring 3-3
: See also console ports 3-3

maxconns command 4-16

messages

: HSRP 5-3

messages, logging C-2

MNLB

: about 4-8

MultiNode Load Balancing. See MNLB

N

NAT

: configuring 4-20
: sample configuration 4-24
: SLB 4-5

nat command 4-20, 4-21

network area command 7-4

network command 7-3

networking protocols

: IP routing 7-1 to 7-4

Network Time Protocol. See NTP

no advertise command 4-18

no boot system command 3-8

NTP

: about 10-1

ntp server command 10-2

ntp update-calendar command 10-2

O

Open Shortest Path First. See OSPF

operating configuration, displaying 3-4

OSPF

: about 7-2
: area concept 7-2
: configuring 7-3
: process ID 7-3

P

passwords 3-2

peer association, NTP 10-2

port-channel command 9-1, 9-2, 9-5

port channels 9-1

port IDs 6-2

predictor command 4-15

print working directory 3-7

privileged EXEC mode 2-3

probe command 4-25

protocols

HSRP 5-2, A-59

: configurations 5-6, 5-7
: messages 5-3
: states 5-3

pwd command 3-7

Q

QoS

: about 1-10

Quality of Service. See QoS

R

real command 4-10, 4-16, 4-21

real server

: attribute configuring 4-16

redundancy

: about 5-1
: SLB 4-8

remote terminals, logging router output C-2

request method command 4-25

Resign message

: HSRP 5-3

restricted client configuring 4-13

retry command 4-17

RIP

: about 7-2

round robin algorithm 1-7

router eigrp command 7-3

router igrp command 7-3

router ospf command 7-3

router rip command 7-3

routing

: IP HSRP 5-2

Routing Information Protocol. See RIP

routing protocols supported 7-2

S

script command (UNIX) C-2

server association, NTP 10-2

server farm configuring 4-11

Server Load Balancing. See SLB

setting the clock 10-2

show bridge command 8-3

show bridge group command 8-3

show bridge vlan command 8-3

show flash command 3-9

show interfaces bvi command 8-6

show interfaces irb command 8-6

show interfaces port-channel command 9-6

show ip interfaces command 7-4

show ip protocol command 7-4

show ip route command 7-4

show ip slb conns commands 4-27

show ip slb dfp command 4-27

show ip slb probe command 4-27

show ip slb reals command 4-27

show ip slb replicate command 4-27

show ip slb serverfarms command 4-27

show ip slb stats command 4-27

show ip slb sticky command 4-27

show ip slb vservers command 4-27

show ntp associations command 10-3

show ntp status command 10-3

show running-config command 3-4

show span command 8-3

show startup-config command 3-4

show tech-support command C-1

show vlan command 6-11

show vlans command 8-3

SLB

: algorithm configuring 4-15
: algorithms 1-7
: bind ID configuring 4-16
: configuration 4-1
: DFP 4-5
: example configuration 4-14
: example network (figure) 4-9
: features 4-2 to 4-8
: logical view (figure) 4-2
: monitoring and maintaining 4-27
: NAT 4-5
: optional configuration tasks 4-15
: overview 4-1
: real server attribute configuring 4-16
: redundancy 4-8
: required configuration tasks 4-8
: restrictions 4-8
: sample configuration 4-27
: slow start 4-5
: software operation 1-7
: standards, MIBs, and RFCs 4-8
: switch functions 1-2
: switching interface types 1-3
: SynGuard 4-5
: virtual server configuring 4-18

SLB switch

: starting up 3-1

slow start

: SLB 4-5

Spanning Tree Protocol 1-11

Speaking and listening state

: HSRP 5-3

squeeze command 3-7

standards, MIBs, and RFCs

: SLB 4-8

standby authentication command 5-7

standby preempt command 5-6, A-61

standby priority command A-61

Standby state

: HSRP 5-3

standby timers command 5-7

standby track command 5-4, A-64

starting up the switch router 3-1

stateful backup 1-8

states

: HSRP 5-3

sticky command 4-18

subinterface configuration 6-9

subinterface configuration mode 6-8

support, technical. See technical support

SYN 1-7

synchronize sequence number. See SYN

SynGuard

: SLB 4-5

synguard command 4-18

syslog server C-2

system images

: backing up to TFTP server 3-9
: copying to Flash PC Card 3-10

T

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

TFTP servers, backing up system image to 3-9

trunk ports, and VLANs 6-7

U

: User Datagram Protocol. See UDP 1-8
: user EXEC mode 2-3

V

verifying

: 10/100BaseT configuration 6-5
: VLAN operation 6-11

virtual command 4-10

virtual LANs. See VLANs

virtual server configuring 4-12

VLANs

: about 1-10
: example 6-12 to 6-14
: number per system 6-7
: trunk port 6-7

W

: warning about commands 1-12
: weight command 4-17

Table of Contents

index