Cisco Cisco Email Security Appliance C160 Mode D'Emploi

Page de 652
Chapter 15      System Administration
15-64
Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
OL-25136-01
Step 3
If you want to use your own DNS server(s) enter the server ID and click Add Row
Repeat this for each server. When entering your own DNS servers, specify a 
priority as well. For more information, see 
.
Step 4
If you want to specify alternate DNS servers for certain domains, enter the domain 
and the alternate DNS server IP address. Click Add Row to add additional 
domains.
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.
Step 5
Choose an interface for DNS traffic.
Step 6
Enter the number of seconds to wait before cancelling a reverse DNS lookup.
Step 7
You can also clear the DNS cache by clicking Clear Cache.
Step 8
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. You can manage static routes via the GUI through the 
Routing page on the Network tab, or the CLI, via the 
routeconfig
 command.
Managing Static Routes (GUI)
You can create, edit, or delete static routes via the Routing page on the Network 
tab. You can also modify the default gateway from this page.
Adding Static Routes
To create a new static route:
Step 1
Click Add Route in the route listing on the Routing page. The Add Static Route 
page is displayed: