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Configuring UDP-based DNS Load Balancing
1.
Configure and enable a virtual server IP address 1 on the switch.
>> # /cfg
>> Virtual Server 1# ena
2.
Set up the DNS service for the virtual server, and add real server group 1.
>> Virtual Server 1# service dns
>> Virtual Server 1 DNS Service# group 1 (Select the real server group)
3.
Disable delayed binding.
Delayed binding is not required because UDP does not process session requests with a TCP
three-way handshake.
>> Virtual Server 1 DNS Service# dbind dis (Disable delayed binding)
4.
Enable UDP DNS queries.
>> Virtual Server 1 DNS Service# udp ena
5.
Apply and save your configuration.
>> Virtual Server 1 DNS Service# apply
>> Virtual Server 1 DNS Service# save
212777-A, February 2002
/slb/virt 1/vip 20.20.20.20
Web OS 10.0 Application Guide
(Specify the virt server IP address)
(Enable the virtual server)
(Specify the DNS service)
(Enable UDP balancing)
Chapter 6: Server Load Balancing
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