Cisco Cisco Email Security Appliance X1050 Guía Del Usuario
Chapter 15 System Administration
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Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
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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
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.
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.
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
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.
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:
page is displayed: