Cisco Cisco Email Security Appliance C160 Mode D'Emploi

You can enter multiple domains for a single DNS server by using commas to separate domain 
names. You can also enter multiple DNS servers by using commas to separate IP addresses.

Choose an interface for DNS traffic.

Enter the number of seconds to wait before cancelling a reverse DNS lookup.

You can also clear the DNS cache by clicking Clear Cache.

Submit and commit your changes.

Some network environments require the use of traffic routes other than the standard default gateway. 

The Email Security appliance can use both Internet Protocol version 4 (IPv4) and Internet Protocol 
version 6 (IPv6) static routes.

You can manage static routes via the CLI, using the 

routeconfig

 command, or use the following 

procedure. 

Select Network > Routing. 

Click Add Route for the type of static route you want to create (IPv4 or IPv6). 

Enter a name for the route.

Enter the destination IP address.

Enter the Gateway IP address.

Submit and commit your changes.

You can configure the default gateway using the 

setgateway

 command in the CLI or use the following 

procedure. 

Select Network > Routing. 

Click Default Route in the route listing for the Internet Protocol version you want to modify.

Change the Gateway IP address.

Submit and commit your changes.