Nortel Networks WEB OS 212777 User Manual

Page 311

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Web OS 10.0 Application Guide

Chapter 12: Global Server Load Balancing

n

311

212777-A, February 2002

Use the following commands to configure a proximity table on the Web switch at Site 4:

N

OTE

For each client subnet, add only one static entry.

Using this configuration, the DNS request “nortelnetworks.com” from 205.178.13.0 will get a
DNS response with only the virtual server IP address of Site 1, if Site 1 has less load than
Site 3.

>> # /cfg/slb/gslb/lookup/lookups ena

(Enable the lookup or proximity table

)

>> # dname nortelnetworks.com

(Select the domain name

)

>> # network 1

(Select Client A subnet

)

>> # sip 205.178.13.0

(Assign source address for Client A

)

>> # mask 255.255.255.0

(Assign the mask for Client A

)

>> # vip1 <

virtual server IP addr of Site 3

>

(Select preferred Site 3

)

>> # vip2 <

virtual server IP addr of Site 1

>

(Select preferred Site 1

)

>> # ../network 2

(Select Client B subnet

)

>> # sip 204.165.0.0

(Assign source address for Client B

)

>> # mask 255.255.0.0

(Assign the mask for Client B

)

>> # vip1 <

virtual server IP add of Site 4

>

(Select preferred Site 4

)

>> # vip2 <

virtual server IP add of Site 2

>

(Select preferred Site 2

)

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