INDEX

Numerics

INDEX

Numerics

10BaseT switch management port

: description 2-3
: pinouts A-2

A

AC-input power supply

: See power supply

airflow

: figure 2-6

autonegotiation 6-9

C

cabling

: GBIC 5-3

Catalyst 4912G switch

: default configuration 6-2
: feature overview 1-2
: figure 1-1
: hardware features 2-2
: hardware specifications A-3
: modified commands 6-11
: network management features 1-3
: new commands 6-5
: privileged command mode 6-15
: software features 6-2
: switch components 2-2
: troubleshooting 7-1 to 7-5
: unsupported commands 6-5
: unsupported features 6-4

CCO xiii

Cisco Connection Online

: See CCO

clear boot command 6-15

commands

: modified 6-11 to 6-16
: new 6-5 to 6-10
: privileged mode 6-15 to 6-16
: unsupported 6-5

components, troubleshooting 7-2

configuration guidelines

: autonegotiation 6-9
: default settings 6-2
: Gigabit EtherChannel 6-17

console port

: description 2-2
: pinouts A-1

conventions, documentation x

customer service, contacting 7-5

D

DC power grounding 3-5

Differential Mode Delay

: See DMD

DMD

: description 5-10

documentation

: audience viii
: conventions x
: feedback vii
: organization viii
: related ix

E

electricity

: safety guidelines 4-3
: safety warnings 3-4

electrostatic discharge

: see ESD

EMI recommendations 3-4

environment requirements 3-1

environmental monitoring, power supply 2-7

ESD, preventing 4-4

Ethernet, supported speeds 1-1

F

fan assembly

: description 2-5

features

: overview 1-2
: unsupported 6-4

flow control 6-3, 6-6

front panel LEDS 2-4

G

GBIC

: cabling specifications 5-3
: care and handling 5-8
: figure 5-2
: installing 5-6
: media types supported 5-2
: patch cord description 5-4
: patch cord example 5-5
: removing 5-7
: SC-type connectors 5-9

Gigabit EtherChannel

: configuration guidelines 6-18
: description 6-17
: PAgP 6-17
: trunking 6-20

Gigabit Ethernet

: autonegotiation 6-9
: default port cost 6-2
: DMD 5-10
: modified commands 6-11
: overfilled launch condition 5-11
: port information 5-1

Gigabit Ethernet Interface Converter

: See GBIC

H

hardware

: features 2-2
: specifications A-3

I

installing

: GBIC 5-6

installing the switch

: attaching L brackets 4-11
: checking materials 4-5
: lifting the chassis 4-8
: preventing ESD 4-4
: rack-mount illustration 4-12
: rack-mounting procedure 4-9
: required tools 4-9

L

L brackets, attaching to switch 4-11

laser transmission, compared to LED transmission 5-11

LED transmission, compared to laser transmission 5-11

LEDs

: front panel 2-4
: power supply 4-13

lifting the chassis safely 4-8

M

: modified commands 6-11

N

: network management features 1-3
: new commands 6-5

O

: organization of manual viii
: overfilled launch condition 5-11

P

PAgP

: channel modes 6-18
: description 6-17

patch cord, GBIC 5-4

pinouts

: console port A-1
: switch management port A-2

Port Aggregation Protocol

: See PAgP

port cost, Gigabit Ethernet 6-2

power requirements

: DC grounding 3-5
: site preparation 3-3

power supply

: description 2-6
: environmental monitoring 2-7
: LEDs 4-13
: troubleshooting 7-4

privileged command mode 6-15

R

rack-mounting the switch

: cautions 4-5
: equipment guidelines 4-6
: illustration 4-12
: procedure 4-9

Redundant Power Supply Unit 2-6

: See RPSU

S

safety

: electricity 4-3
: overview 4-1
: translated warnings B-1

SC-type connectors

: figure 5-9

set boot command 6-15

set cam command 6-16

set port broadcast command 6-5

set port duplex command 6-5

set port flowcontrol command 6-5

set port negotiation command 6-9

set port speed command 6-5

set span command 6-12

set trunk command 6-13

show counters command 6-14

show port broadcast command 6-12

show port command 6-11

show port flowcontrol command 6-7

show port negotiation command 6-10

site planning checklist 3-5

site requirements

: DC grounding 3-5
: EMI recommendations 3-4
: environment 3-1
: planning checklist 3-5
: power 3-3
: safety with electricity 3-4

specifications

: GBIC cabling 5-3
: switch hardware A-3

startup sequence, troubleshooting 7-3

switch components

: console port 2-2
: LEDs 2-4
: power supply 2-6
: reset button 2-3
: switch management port 2-3

switch management port 2-3

switching modules

: speeds 1-1

T

tools required for installation 4-9

translated safety warnings B-1

transmission, laser versus LED 5-11

troubleshooting

: components 7-2
: contacting customer service 7-5
: power supply 7-4
: startup sequence 7-3

trunking, Gigabit EtherChannel 6-20

U

: unsupported commands 6-5
: unsupported features 6-4

W

: warnings, translated B-1

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