Cisco Cisco Content Security Management Appliance M1070 Guía Del Usuario
Chapter 11 Common Administrative Tasks
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Cisco IronPort AsyncOS 7.2.0 for Security Management User Guide
OL-21768-01
Figure 11-26
Edit DNS Page
Step 2
Select whether to use the Internet’s root DNS servers or your own internal DNS
server(s), and specify authoritative DNS servers.
server(s), and specify authoritative DNS servers.
Step 3
If you want to use your own DNS server(s) or specify authoritative DNS servers,
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
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
Choose an interface for DNS traffic.
Step 5
Enter the number of seconds to wait before canceling a reverse DNS lookup.
Step 6
Optionally, clear the DNS cache by clicking Clear Cache.
Step 7
Submit and commit your changes.