index

A

: abbreviating commands 2-3
: aggregate capacity, full duplex 1-8

B

backing up system image 3-7

boot flash memory SIMM

: backing up system image 3-7
: copying system images 3-8
: deleting files 3-6
: erasing files 3-9
: viewing contents 3-6

bridge-group command 5-3, 7-2

bridge groups, routing 7-4

bridge group virtual interface. See BVIs

bridge irb command 7-6

bridge priority command 7-2

bridge protocol command 7-2

bridging

: about 7-1
: changing bridge aging timer 7-3
: configuring 7-2
: configuring example C-7
: feature list 1-2
: monitoring and verifying 7-4

bvi command 7-6

BVIs

: about 7-4
: configuring 7-6
: displaying information about 7-7
: over Fast EtherChannel 6-5
: routing enabled on 7-5

C

CEF

: about 1-7
: issuing commands 1-7

CGMP

: benefits 6-8
: server functionality 6-8

changing, bridge aging timer 7-3

channel-group command 8-3, 8-4

Cisco Discovery Protocol 1-7

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 7-1
: command modes 2-2 to 2-4
: commands not supported D-1 to D-5
: console configuration mode 2-3
: EXEC mode 2-2
: global configuration mode 2-3
: interface configuration mode 2-3
: interface marked "up" 6-5
: listing commands 2-3
: privileged EXEC mode 2-3
: routing protocol configuration 6-3
: routing protocols supported 1-5
: running configuration, displaying 3-4
: software basics 2-2
: user EXEC mode 2-3

clear bridge command 7-4

clear vlan command 5-6

clear vlan statistics command 7-4

CMF

: about 6-7
: enabling 6-7
: support on Layer 3 switch routers 6-7

commands

: bridge aging 7-3
: bridge-group 5-3, 7-2
: bridge irb 7-6
: bridge priority 7-2
: bridge protocol 7-2
: channel-group 8-3, 8-4
: clear bridge 7-4
: clear vlan 5-6
: clear vlan statistics 7-4
: copy flash tftp 3-7
: debug vlan packet 5-6
: delete 3-6
: dir 3-6
: encap dot1q 5-5
: encap isl 5-3
: hostname 3-5
: interface bvi 7-6
: ip multicast-routing 6-8
: ip pim 6-8
: ipx maximum-paths 6-11
: ipx network 6-11
: ipx routing 6-11
: line vty 3-4
: listing 2-3
: network area 6-4
: not supported D-1
: pwd 3-6
: qos mapping precedence 9-3, A-2
: qos switching A-1
: router eigrp 6-4
: router igrp 6-3
: router ospf 6-4
: sdm autolearn 10-3, A-5
: sdm size 10-3, A-6
: show bridge 7-4
: show bridge group 7-4
: show interfaces bvi 7-7
: show interfaces irb 7-7
: show interfaces port-channel 8-6
: show ip interfaces 6-5
: show ip mroute 6-9
: show ip protocol 6-5
: show ip route 6-5
: show ipx interfaces 6-12
: show ipx route 6-12
: show ipx servers 6-12
: show ipx traffic 6-12
: show qos mapping 9-4, A-4
: show qos switching 9-4, A-3
: show running-config 3-5
: show sdm size 10-4, A-8
: show span 7-4
: show startup-config 3-5
: show tech-support E-1
: show vlan 5-6
: show vlans 7-4
: xmodem 3-12

configuration mode

: console 2-3
: global 2-3

configuring

bridging 7-1

BVIs 7-6

direct console connection 3-2

display 3-4

EtherChannel encapsulation 8-5

examples

: Catalyst 2948G-L3 with HSRP C-4
: Catalyst 2948G-L3 with ISL and VLAN C-1
: Catalyst 4908G-L3 with bridging C-7

Fast EtherChannel 8-2

host name 3-5

information required 2-2

integrated routing and bridging (IRB) 7-4

interface, overview 4-1

IP 6-1

IP multicast 6-5

IPX 6-9

ISL over FEC 8-5

management port 3-3

subinterface configuration mode 5-3

VLANs 5-1

console ports

: terminal emulation 3-2
: See also management ports

constrained multicast flooding 6-5

constrained multicast flooding. See CMF

control layer, functions 1-5

copy flash tftp command 3-7

copying

: system images to boot flash memory 3-8
: system image to TFTP server 3-7

D

debug vlan packet command 5-6

delete command 3-6

dense mode, PIM 6-6

dir command 3-6

Distance Vector Multicast Routing Protocol. See DVMRP

distributed hardware forwarding 1-5

DVMRP

: interoperability support 6-6
: IP Multicast routing protocol 6-6

E

EIGRP, about 6-3

e-mail, technical support E-3

enable mode 2-3

enable passwords 3-3

enable secret passwords 3-3

encapsulation

configuring

: 802.1Q VLANs 5-4
: EtherChannels 8-5
: ISL VLANs 5-2

Enhanced Interior Gateway Routing Protocol. See EIGRP

error messages

: Catalyst 2948G-L3 B-4
: Catalyst 4908G-L3 B-4
: facility codes B-2
: logging E-2
: message-text B-3
: mnemonic B-3
: organization B-1
: severity levels B-2
: traceback B-3

EtherChannel

: benefits 8-1
: configuring encapsulation 8-5
: ISL VLANs 8-2
: port channels supported 8-1

Ethernet configuration tasks 4-5

examples

: Catalyst 2948G-L3 with HSRP C-4
: Catalyst 2948G-L3 with ISL and VLAN C-1
: Catalyst 4908G-L3 with bridging C-7

external

: bridges 6-9

F

Fast EtherChannel. See FEC

Fast Ethernet

: configuring autonegotiation 4-5
: configuring interfaces 4-5
: configuring subinterfaces 5-3
: Fast EtherChannel 8-2

FEC

: about 1-8
: benefits 8-1
: cautions 8-3
: configuring 8-2
: configuring encapsulation 8-5
: configuring ISL 8-5
: load balancing scheme 1-8
: port channels supported 8-1

full duplex aggregate capacity 1-8

G

GEC

: about 1-8
: bandwidth scalability 8-2
: configuring 8-2
: configuring encapsulation 8-5

Gigabit EtherChannel. See GEC

Gigabit Ethernet

: configuring autonegotiation 4-6
: configuring interfaces 4-6

global configuration mode 2-3

H

hostname command 3-5

Hot Standby Router Protocol. See HSRP

HSRP

: about 1-7
: configuring example C-4 to C-6
: EtherChannel compatibility 8-2

I

IGMP, about 6-5

IGRP, about 6-2

integrated routing and bridging. See IRB

interface configuration mode 2-3

interface parameters

configuring

: EtherChannel 8-2
: general 4-2
: overview 4-1

interface port IDs 4-2

Interior Gateway Routing Protocol. See IGRP

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 multicast routing

: about 6-5
: constrained multicast flooding 6-5
: IGMP 6-5
: PIM 6-6

ip multicast-routing command 6-8

ip pim command 6-8

IP precedence 9-1

IP routing protocols

: about 1-5
: configuration tasks 6-2
: NHRP support 6-3
: supported protocols 6-2

IPX

: characteristics 6-9
: configuring 6-11
: default encapsulation 6-10
: encapsulation types 6-11
: EtherChannel interface configuration 8-2
: external bridges 6-9
: monitoring and verifying 6-12
: network addresses 6-9
: network numbers 6-9 to 6-10
: NLSP support 6-9
: node numbers 6-9
: parallel paths supported 6-10
: protocols and services used 6-9
: redistribution of route information with EIGRP 6-3
: routing protocols 1-5

ipx maximum-paths command 6-11

ipx network command 6-11

ipx routing command 6-11

IRB

: about 1-9, 7-4
: BVIs 7-4
: configuration considerations 7-5
: configuring 7-5
: displaying information about 7-7
: monitoring and verifying 7-7
: when to use 1-9

ISL

: about 1-10
: configuring example C-1 to C-3
: EtherChannel 8-2
: packet tagging 1-10

K

: Kermit protocol E-3

L

Layer 2 feature list 1-2

Layer 3 switching

: features 1-2 to 1-4
: functions 1-1

line vty command 3-4

load balancing, about 1-6

logging command E-2

logging router output E-2

M

MAC addresses

: about 4-2
: HSRP 1-8

management ports

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

Media Access Control addresses. See MAC addresses

messages, logging E-2

multicast, IP. See IP multicast routing

N

NetWare Link Services Protocol. See NLSP support

networking protocols

: IP multicast routing 6-5 to 6-6
: IP routing 6-1 to 6-5
: IPX routing 6-9 to 6-12

network numbers in IPX networks 6-9

Next Hop Resolution Protocol. See NHRP support

NHRP support 6-3

NLSP support 6-9

node numbers in IPX networks 6-9

Novell IPX. See IPX

O

Open Shortest Path First. See OSPF

operating configuration, displaying 3-4

OSPF

: about 6-2
: area concept 6-2
: configuring 6-4
: network area command 6-4
: process ID 6-4

P

packet tagging 1-10

passwords 3-3

PIM

: configuring 6-8
: modes 6-6
: rendezvous point 6-6

port-channel command 8-1

port channels 8-1

port IDs 4-2

print working directory. See pwd command

privileged EXEC mode 2-3

Protocol Independent Multicast. See PIM

pwd command 3-6

Q

QoS

: about 1-6
: assigning WRR-scheduling weights 9-4
: classes supported 9-1
: configuring 9-3
: configuring at system or interface level A-2
: enabling or disabling mapping A-1
: finding effective bandwidth of circuit 9-2
: frame scheduling 9-2
: interface-level mapping 9-4
: IP precedence 9-1
: precedence default A-2
: queuing basis 9-2
: show mapping A-4
: show switching A-3

qos mapping precedence command 9-3

quality of service. See QoS

R

: recovering system images 3-11 to 3-13
: remote terminals, logging router output E-2
: rendezvous points 6-6
: RIP 6-2
: router eigrp command 6-4
: router igrp command 6-3
: router ospf command 6-4
: Routing Information Protocol. See RIP
: routing protocols supported 6-2

S

script command E-2

SDM

about 10-1

configuring

: autolearn 10-2
: size 10-2

regions 10-2

T

TCAM

: entries 10-2
: Layer 3 switching information 10-1
: protocol regions 10-1
: space 10-1
: See also SDM

technical support

: FTP service E-3
: gathering data E-1
: logging router output E-2
: providing data E-3
: show tech-support command E-1

terminals, logging router output E-2

ternary content addressable memory. See TCAM

TFTP servers, backing up system image 3-7

trunk ports 5-1

U

: user EXEC mode 2-3

V

verifying

: 10/100BaseT configuration 4-7
: IP multicast operation 6-9
: IPX operation 6-12
: VLAN operation 5-6

virtual circuits, effective bandwidth 9-2

virtual LANs. See VLANs

VLANs

about 1-10

configuring encapsulation

: 802.1Q 5-4
: ISL 5-2

configuring examples C-1 to C-3

number per system 5-1

trunk ports 5-1

W

: warning about commands 1-7
: weighted round-robin. See WRR
: WRR 9-2