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IronPort - CLI reference guide

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Table 3-25 dnsconfig<br />

68<br />

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

Chapter<br />

Clearing all DNS settings and automatically configuring the system to use the<br />

Internet root servers:<br />

dnsconfig roots<br />

Displaying the current DNS settings.<br />

dnsconfig print<br />

Each user-specified DNS server requires the following information:<br />

Hostname<br />

IP address<br />

Domain authoritative for (alternate servers only)<br />

Four subcommands are available within the dnsconfig command:<br />

Table 3-24 Subcommands for dnsconfig Command<br />

Syntax Description<br />

new Add a new alternate DNS server to use for specific domains or local<br />

DNS server.<br />

delete Remove an alternate server or local DNS server.<br />

edit Modify an alternate server or local DNS server.<br />

setup Switch between Internet root DNS servers or local DNS servers.<br />

mail3.example.com> dnsconfig<br />

Currently using the Internet root DNS servers.

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