Cisco Cisco Email Security Appliance C190 Technical References

<ns_ip>

 - The IP address of the nameserver. Separate multiple IP addresses with commas.

<priority>

 - The priority for this entry.

Deleting the local nameserver cache:

Configuring alternate DNS caches to use for specific domains:

Cannot be used when using Internet root nameservers.

Command arguments:

<ns_ip>

 - The IP address of the nameserver. Separate multiple IP addresses with commas.

<domains>

 - A comma separated list of domains.

Deleting the alternate DNS cache for a specific domain:

Configuring DNS to use the Internet root nameservers:

Nameserver arguments:

<ns_domain>

 - The domain to override.

<ns_name>

 - The name of the nameserver.

<ns_ip>

 - The IP address of the nameserver.

You can override certain domains by specifying an alternate name server for that domain.

Deleting nameservers:

When deleting, if you do not specify an 

ns_name

, then all nameservers for that domain will be removed.

Clearing all DNS settings and automatically configuring the system to use the Internet root servers:

dnsconfig parent delete <ns_ip>

dnsconfig alt new <domains> <ns_ip>

dnsconfig alt delete <domain>

dnsconfig roots new <ns_domain> <ns_name> <ns_ip>

dnsconfig roots delete <ns_domain> [ns_name]

dnsconfig roots