D-Link DI-1750 Reference Manual page 287

In order to specify times to retry a DNS query, you should input command
arguments will be listed:
(00)access-list
......
(03 domain
......
Please Input the code of command to be excute(0-20):
Input 3，select domain, and it will hint：
(00) lookup
......
(07) retry
......
Please Input the code of command to be excute(0-0):
Input 7，select retry, and it will hint：
(00) <1 - 10>
Input 0，input the times。
6.14.10 Specify timeout waiting for response to a DNS query
When sending failing or not receiving the correspond, it can send again。This time is the interval
time between two sending.By default , the timeout value is 2 (seconds). You can modify the retry times
when neeing.
In congure use the following command：
ip domain timeout seconds
no ip domain timeout
In order to specify timeout waiting for response to a DNS query, you should input the command
configure , and all the arguments will be listed:
(00)access-list
......
(03 domain
......
Please Input the code of command to be excute(0-20):
Input 3，select domain, and it will hint：
(00) lookup
......
(08) timeout
......
Please Input the code of command to be excute(0-0):
Input 8，select timeout, and it will hint：
(00) <1 - 30>
Input 0，input the time.
6.14.11 Delete the mapping of a host name to IP address in cache
The host having been queried will be set in cache. We can delete one or all of the hosts in cache. The
command can't delete the static mapping of host and IP address.
In manager use the following command：
clear ip host name
clear ip host *
Named access-list
IP DNS Resolver
Enable IP DNS hostname translation
Specify times to retry sending a DNS query
retry times
Command
Named access-list
IP DNS Resolver
Enable IP DNS hostname translation
Specify timeout waiting for response to a DNS query
seconds between retries
Command
Model Name
3
7
Set timout value
Restore to the default
3
8
Delete a host in cache.
Delte all the hosts in cache.
- 285 -
in configure, and all the
ip
function
function
in
ip