cc/td/doc/product/l3sw/2948g-l3/rel_12_0
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Table of Contents

INDEX

INDEX

A


abbreviating commands     2-3

aggregate capacity, full duplex     1-8

B


backing up system image     3-6

boot flash memory SIMM
backing up system image     3-6
copying system images     3-7
deleting files     3-6
erasing files     3-8
viewing contents     3-5

bridge group virtual interface
See BVIs

bridge groups
routing     7-3

bridge irb command     7-5

bridge priority command     7-2

bridge protocol command     7-2

bridge-group command     5-3, 7-2

bridging
about     7-1
configuring     7-2
configuring example     B-7  to B-8
feature list     1-3
initial configuration     7-2
monitoring and verifying     7-3

bvi command     7-5

BVIs
about     7-3
configuring     7-5
displaying information about     7-6
over Fast EtherChannel     6-5
routing enabled on     7-4

C


Catalyst 2948G-L3 switch router, functions     1-1

CEF
about     1-7
issuing commands

channel-group command     8-3, 8-4

Cisco Discovery Protocol     1-7

Cisco Express Forwarding
See CEF

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     C-1  to C-5
console configuration mode     2-3
EXEC mode     2-2
global configuration mode     2-3
interface configuration mode     2-3
interface marked "up"     6-4
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     7-3

clear vlan command     5-6

clear vlan statistics command     7-3

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

configuration mode
console     2-3
global     2-3

configuring
bridging     7-1
BVIs     7-5
direct console connection     3-2
display     3-4
EtherChannel encapsulation     8-4
examples
Catalyst 2948G-L3 with bridging     B-7
Catalyst 2948G-L3 with HSRP     B-4
Catalyst 2948G-L3 with ISL and VLAN     B-1
Fast EtherChannel     8-2
host name     3-5
information required     2-2
integrated routing and bridging (IRB)     7-3
interface, overview     4-1
IP     6-1
IP multicast     6-5
IPX     6-6
ISL over FEC     8-4
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

control layer, functions     1-5

copy flash tftp command     3-7

copying
system image to TFTP server     3-6
system images to boot flash memory     3-7

D


debug vlan packet command     5-6

delete command     3-6

dense mode, PIM     6-5

dir command     3-5

distributed hardware forwarding     1-5

E


EIGRP
about

e-mail, technical support     D-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, logging     D-2

EtherChannel
benefits     8-1
configuring encapsulation     8-4
ISL VLANs     8-2
port channels supported     8-1

Ethernet
configuration tasks     4-4

examples
Catalyst 2948G-L3 with bridging     B-7
Catalyst 2948G-L3 with HSRP     B-4
Catalyst 2948G-L3 with ISL and VLAN     B-1

external
bridges     6-6

F


Fast EtherChannel
See FEC

Fast Ethernet
configuring autonegotiation     4-4
configuring interfaces     4-4
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     8-4
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     4-4
configuring interfaces     4-4

global configuration mode     2-3

H


hostname command     3-5

Hot Standby Router Protocol
See HSRP

HSRP
about     1-7
configuring example     B-4  to B-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

interfaces, supported     1-2

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     6-5

ip multicast-routing command     6-6

ip pim command     6-6

IP precedence     9-1

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

IPX
characteristics     6-6
configuring     6-8
default encapsulation     6-8
encapsulation types     6-8
EtherChannel interface configuration     8-2
external bridges     6-6
monitoring and verifying     6-9
network addresses     6-7
network numbers     6-7, 6-8
NLSP support     6-7
node numbers     6-7
parallel paths supported     6-7
protocols and services used     6-7
redistribution of route information with EIGRP     6-2
routing protocols     1-5

ipx maximum-paths command     6-8

ipx network command     6-8

ipx routing command     6-8

IRB
about     1-8, 7-3
BVIs     7-3
configuration considerations     7-4
configuring     7-4
displaying information about     7-6
monitoring and verifying     7-6
when to use     1-9

ISL
about     1-10
configuring example     B-1  to B-3
definition     5-1
EtherChannel     8-2
packet tagging     1-10

K


Kermit protocol     D-3

L


Layer 2 feature list     1-3

Layer 3 switching
features     1-2  to 1-4
functions     1-1

line vty command     3-4

load balancing, about     1-6

logging command     D-2

logging router output     D-2

M


MAC addresses
about     4-2
HSRP     1-7

management ports
configuring     3-3
See also console ports     3-3

Media Access Control addresses
See MAC addresses

messages, logging     D-2

multicast, IP
See IP multicast routing

N


NetWare Link Services Protocol
See NLSP support

network numbers in IPX networks     6-7

networking protocols
IP multicast routing     6-5  to 6-6
IP routing     6-1  to 6-4
IPX routing     6-6  to 6-9

Next Hop Resolution Protocol
See NHRP support

NHRP support     6-3

NLSP support     6-7

node numbers in IPX networks     6-7

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     6-6
modes     6-5  to 6-6
rendezvous point     6-5

port channels     8-1

port IDs     4-2

port-channel command     8-1

print working directory
See pwd command

privileged EXEC mode     2-3

Protocol Independent Multicast
See PIM

pwd command     3-5

Q


QoS
about     1-6
assigning WRR-scheduling weights     9-3
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     9-3
IP precedence     9-1
precedence default     A-2
queuing basis     9-2
show mapping     A-3
show switching     A-3

qos mapping precedence command     9-3

Quality of Service
See QoS

R


remote terminals, logging router output     D-2

rendezvous points     6-5

RIP
about     6-2

router eigrp command     6-3

router igrp command     6-3

router ospf command     6-4

Routing Information Protocol
See RIP

routing protocols supported     6-2

S


script command     D-2

SDM
about     10-1
configuring
autolearn     10-2
size     10-2
regions     10-2
See also TCAM     10-1

sdm autolearn command     10-3

sdm size command     10-3

show bridge command     7-3

show bridge group command     7-3

show bridge vlan command     7-3

show interfaces bvi command     7-6

show interfaces irb command     7-6

show interfaces port-channel command     8-5

show ip interfaces command     6-4

show ip mroute command     6-6

show ip protocol command     6-4

show ip route command     6-4

show ipx interfaces command     6-9

show ipx route command     6-9

show ipx servers command     6-9

show ipx traffic command     6-9

show qos mapping command     9-4

show qos switching command     9-4

show sdm size command     10-3

show span command     7-3

show tech-support command     D-1

show vlan command     5-6

show vlans command     7-3

Spanning-Tree Protocol     1-9

sparse mode, PIM     6-5

starting up the switch router     3-1

subinterface configuration mode     5-3

support, technical
See technical support

switching database manager
See SDM     10-1

syslog server     D-2

system images
backing up to TFTP server     3-6
copying to boot flash memory     3-7

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     D-3
gathering data     D-1
logging router output     D-2
providing data     D-2
show tech-support command     D-1

terminals, logging router output     D-2

ternary content addressable memory
See TCAM

TFTP servers, backing up system image     3-6

trunk ports     5-1

U


user EXEC mode     2-3

V


verifying
10/100BaseT configuration     4-5
IP multicast operation     6-6
IPX operation     6-9
VLAN operation     5-6

virtual circuits, effective bandwidth     9-2

virtual LANs
See VLANs

VLANs
about     1-9
configuring encapsulation
802.1Q     5-4
ISL     5-2
configuring examples     B-1  to B-3
number per system     5-1
trunk ports     5-1

W


warning about commands     1-7

weighted round-robin
See WRR

WRR
about     9-2

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Posted: Fri Apr 14 09:46:40 PDT 2000
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