Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 653)

IP Addressing and Protocol Commands
Software Reference for x310 Series Switches
C613-50046-01 REV A AlliedWare Plus TM Operating System - Version 5.4.4C 25.19
ip dns forwarding source-interface
Use this command to set the interface to use for forwarding and receiving DNS queries.
Use the no variant of this command to unset the interface used for forwarding and
receiving DNS queries.
Syntax ip dns forwarding source-interface <interface-name>
no ip dns forwarding source-interface
Default The default is that no interface is set and the switch selects the appropriate source IP
address automatically.
Mode Global Configuration
Usage See “DNS Relay” on page 24.7 for more information about DNS Relay to map IPv4 and
IPv6 addresses to name servers to maintain a a database of hostname-to-address
mappings.
Examples To set vlan1 as the source interface for relayed DNS queries, use the commands:
To clear the source interface for relayed DNS queries, use the commands:
Related Commands debug ip dns forwarding
ip dns forwarding
show ip dns forwarding
Parameter Description
<interface-name> An alphanumeric string that is the interface name.
awplus# configure terminal
awplus(config)# ip dns forwarding source-interface vlan1
awplus# configure terminal
awplus(config)# no ip dns forwarding source-interface