Cisco Cisco Email Security Appliance X1050 Guía Del Usuario
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Cisco AsyncOS 9.0 for Email User Guide
Chapter 33 System Administration
Changing Network Settings
Note
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.
names. You can also enter multiple DNS servers by using commas to separate IP addresses.
Step 6
Choose an interface for DNS traffic.
Step 7
Enter the number of seconds to wait before cancelling a reverse DNS lookup.
Step 8
You can also clear the DNS cache by clicking Clear Cache.
Step 9
Submit and commit your changes.
Configuring TCP/IP Traffic Routes
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.
version 6 (IPv6) static routes.
You can manage static routes via the CLI, using the
routeconfig
command, or use the following
procedure.
Procedure
Step 1
Select Network > Routing.
Step 2
Click Add Route for the type of static route you want to create (IPv4 or IPv6).
Step 3
Enter a name for the route.
Step 4
Enter the destination IP address.
Step 5
Enter the Gateway IP address.
Step 6
Submit and commit your changes.
Configuring the Default Gateway
You can configure the default gateway using the
setgateway
command in the CLI or use the following
procedure.
Procedure
Step 1
Select Network > Routing.
Step 2
Click Default Route in the route listing for the Internet Protocol version you want to modify.
Step 3
Change the Gateway IP address.
Step 4
Submit and commit your changes.