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Table 12-4, Web host example: alteon 180 port usage 301 – Nortel Networks WEB OS 212777 User Manual

Page 301

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Web OS 10.0 Application Guide

Chapter 12: Global Server Load Balancing

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301

212777-A, February 2002

3.

On the Denver switch, define a real server group.

4.

On the Denver switch, define a virtual server.

5.

On the Denver switch, define the type of Layer 4 processing each port must support.

In this example, the following ports are being used on the Alteon 180 Web switch:

The ports are configured as follows:

6.

On the Denver switch, enable SLB.

>> Real server 2# ../group 1

(Select real server group 1)

>> Real server group 1# add 1

(Add real server 1 to group 1)

>> Real server group 1# add 2

(Add real server 2 to group 1)

>> Real server group 1# health http

(Use HTTP for health checks)

>> Real server group 1# content index.html

(Set URL content for health checks)

>> Real server group 1# ../virt 1

(Select virtual server 1)

>> Virtual server 1# vip 179.14.70.1

(Assign IP address)

>> Virtual server 1# service http

(Select the HTTP service menu)

>> Virtual server 1 http service# group 1

(Associate virtual port to real group)

>> Virtual server 1 http service# ../ena

(Enable the virtual server)

Table 12-4 Web Host Example: Alteon 180 Port Usage

Port

Host

Layer 4 Processing

3

Server C

Server

4

Server D

Server

5

Default Gateway Router. This connects the switch to the Internet
where all client requests originate.

Client

>> Virtual server 1# /cfg/slb/port 3

(Select physical switch port 3)

>> SLB port 3# server ena

(Enable server processing on port 3)

>> SLB port 3# ../port 4

(Select physical switch port 4)

>> SLB port 4# server ena

(Enable server processing on port 4)

>> SLB port 4# ../port 5

(Select physical switch port 5)

>> SLB port 5# client ena

(Enable client processing on port 5)

>> SLB port 5# /cfg/slb

(Select the SLB Menu)

>> Layer 4# on

(Turn SLB on)