Cisco Cisco Email Security Appliance C650 Referencia técnica
53
Cisco IronPort AsyncOS 7.5 CLI Reference Guide
OL-23407-01
Chapter
Adding an Alternate DNS Server for Specific Domains
You can configure the appliance to use the Internet root servers for all DNS
queries except specific local domains.
queries except specific local domains.
Enter the number of seconds to wait before timing out reverse DNS
lookups.
[20]>
Choose the operation you want to perform:
- NEW - Add a new server.
- SETUP - Configure general settings.
[]>
mail3.example.com>
Table 3-23
dnsconfig
(Continued)
Table 3-24
dnsconfig
-Adding Alternate DNS Servers
mail3.example.com> dnsconfig
Currently using the Internet root DNS servers.
No alternate authoritative servers configured.
Enter "NEW" to add a server, "DELETE" to remove, "EDIT" to modify,
or "SETUP" for general settings.