Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 632)

Internet Protocol (IP) Addressing and Protocols
Software Reference for x310 Series Switches
24.8 AlliedWare Plus TM Operating System - Version 5.4.4C C613-50046-01 REV A
To set the number of times the switch will retry to forward DNS queries, use the command:
To set the number of seconds to wait for a response, use the command:
To set the DNS forwarding dead-time period in seconds, use the command:
At the dead-time period set, the switch stops sending requests to an unresponsive server.
To set the interface to use for forwarding and receiving DNS queries, use the command:
To specify the DNS Relay name resolver cache size and lifetime, use the command:
To remove entries from the DNS Relay name resolver cache, use the command:
Information which may be useful for troubleshooting DNS Relay is available using the DNS
Relay debugging function. To enable DNS Relay debugging, use the command:
To display the status of DNS Relay, use the command:
To display the status of DNS Relay name servers, use the command:
To display the DNS Relay name resolver cache, use the command:
awplus(config)# ip dns forwarding retry <0-100>
awplus(config)# ip dns forwarding timeout <0-3600>
awplus(config)# ip dns forwarding dead-time <60-43200>
awplus(config)# ip dns forwarding source-interface
<interface-name>
awplus(config)# ip dns forwarding cache [size <0-1000>]
[timeout <60-3600>]
awplus(config)# clear ip dns forwarding cache
awplus# debug ip dns forwarding
awplus# show ip dns forwarding
awplus# show ip dns forwarding server
awplus# show ip dns forwarding cache