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IronPort - CLI reference guide

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Chapter<br />

Adding an Alternate DNS Server for Specific Domains<br />

You can configure the appliance to use the Internet root servers for all DNS<br />

queries except specific local domains.<br />

Table 3-26 dnsconfig -Adding Alternate DNS Servers<br />

mail3.example.com> dnsconfig<br />

Currently using the Internet root DNS servers.<br />

No alternate authoritative servers configured.<br />

Choose the operation you want to perform:<br />

- NEW - Add a new server.<br />

- SETUP - Configure general settings.<br />

[]> new<br />

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

[]> example.com<br />

Please enter the fully qualified hostname of the DNS server for the<br />

domain "example.com".<br />

(Ex: "dns.example.com").<br />

[]> dns.example.com<br />

Cisco <strong>IronPort</strong> AsyncOS 7.6 <strong>CLI</strong> Reference Guide<br />

71

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