Cisco Cisco Email Security Appliance C170 Referências técnicas

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Chapter 
72
Cisco IronPort AsyncOS 7.6 CLI Reference Guide
Using Your Own DNS Cache Servers
You can configure the appliance to use your own DNS cache server.
Please enter the IP address of dns.example.com.
[]> 10.1.10.9
Currently using the Internet root DNS servers.
Alternate authoritative DNS servers:
1. com: dns.example.com (10.1.10.9)
Choose the operation you want to perform:
- NEW - Add a new server.
- EDIT - Edit a server.
- DELETE - Remove a server.
- SETUP - Configure general settings.
[]> 
Table 3-26
dnsconfig
 -Adding Alternate DNS Servers  (Continued)
Table 3-27
dnsconfig
 - Using your own DNS cache servers  
mail3.example.com> dnsconfig