Chapter 5. configuring the gbe switch module, Chapter, Configuring – IBM Nortel 10 User Manual

Page 35: Switch, Module

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Chapter

5.

Configuring

the

GbE

switch

module

The

GbE

switch

module

has

an

internal

Ethernet

path

to

the

management

module,

four

external

Ethernet

ports,

and

a

serial

console

port.

The

GbE

switch

module

supports

two

remote-access

modes

for

management

through

Ethernet

connections.

You

can

select

the

mode

that

is

best

suited

for

your

BladeCenter

environment.

v

Default

mode:

The

default

mode

uses

the

internal

path

to

the

management

module

only.

In

this

mode,

the

remote-access

link

to

the

management

console

must

be

attached

to

the

Ethernet

connector

on

the

management

module.

The

IP

addresses

and

SNMP

parameters

of

the

GbE

switch

modules

can

be

automatically

assigned

by

the

IBM

Director

BladeCenter

Deployment

wizard

(when

available),

or

you

must

assign

them

through

the

BladeCenter

Management

and

Configuration

Program.

This

mode

enables

the

system

administrator

to

provide

a

secure

LAN

for

management

of

the

BladeCenter

subsystems

that

is

separate

from

the

data

network.

See

“Establishing

a

TCP/IP

session

using

the

management

module”

on

page

27

for

more

information.

v

Remote

management

mode:

The

system

administrator

can

choose

to

enable

remote

management

of

the

GbE

switch

module

through

the

four

external

ports,

instead

of

or

in

addition

to

access

through

the

management

module.

This

mode

can

be

enabled

only

through

the

management

module

configuration

interface.

When

this

mode

is

enabled,

the

external

Ethernet

ports

will

support

both

management

traffic

and

BladeCenter

application

data

traffic.

This

mode

enables

the

use

of

additional

GbE

switch

module

IP

addresses

on

different

IP

subnets

than

the

management

modules.

This

is

useful

when

the

GbE

switch

modules

are

to

be

managed

and

controlled

as

part

of

the

overall

network

infrastructure,

while

secure

management

of

other

BladeCenter

subsystems

is

maintained

through

the

management

module.

See

“Enabling

management

over

external

ports”

on

page

28

for

additional

instructions

about

configuring

the

GbE

switch

module

for

this

mode

of

operation.

The

RS-232

console

port

provides

an

alternative

path

to

manage

and

configure

the

switch

for

local

access.

Important:

v

Before

you

configure

the

GbE

switch

module,

make

sure

that

the

management

modules

in

the

BladeCenter

unit

are

correctly

configured.

See

the

Installation

and

User’s

Guide

for

your

BladeCenter

unit

type

for

more

information

about

configuring

the

GbE

switch

module.

©

Copyright

IBM

Corp.

2006

25

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