Cisco Cisco Email Security Appliance C170 Referências técnicas

You can configure the appliance to use the Internet root servers for all DNS queries except specific local 
domains.

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.

[]> 

mail3.example.com> dnsconfig

Currently using the Internet root DNS servers.

No alternate authoritative servers configured.

Choose the operation you want to perform:

- NEW - Add a new server.

- SETUP - Configure general settings.

[]> new

Please enter the domain this server is authoritative for. (Ex: "com").

[]> example.com