Cisco Cisco Email Security Appliance C160 기술 참조

Enter the number of seconds to wait before timing out reverse DNS 

lookups.

[20]> 

Enter the minimum TTL in seconds for DNS cache.

[1800]> 

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.

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