DNS

On the DNS tab, you can configure the following parameters of DNS server usage:

•DNS queries timeout (sec.)—timeout in seconds for resolving DNS direct/reverse queries. Set the 0 value to disable restriction on wait time until the end of the resolution.

•Number of retried DNS queries—maximum number of repeated DNS queries on fail while resolving the DNS query.

•Set the Set the time to store DNS server responses flag to specify time for storing responses from DNS server in the cache (TTL).

▫For positive responses (min.)—the storage time in the cache (TTL) of positive responses from the DNS server in minutes.

▫For negative responses (min.)—the storage time in the cache (TTL) of negative responses from the DNS server in minutes.

•DNS servers—List of DNS servers, which replaces default system list.

•DNS domains—List of DNS domains, which replaces default system list.