Reference Guide

aaa dns-query-interval
aaa dns-query-interval <minutes>
Description
Configure how often the controller should generate a DNS request to cache the IP address for a RADIUS server
identified via its fully qualified domain name (FQDN).
Syntax
Parameter Description
<minutes>
Specify, in minutes, the interval between DNS requests sent from the controller to the
DNS server. By default, DNS requests are sent every 15 minutes.
Range: 1-1440 minutes
Usage Guidelines
If you define a RADIUS server using the FQDN of the server rather than its IP address, the controller will
periodically generate a DNS request and cache the IP address returned in the DNS response. Issue this command to
configure the frequency of these requests.
Example
This command configures a DNS query interval of 30 minutes.
(host) # aaa dns-query-interval 30
Related Commands
To view the current DNS query interval, issue the command show aaa dns-query-interval.
Command History
This command was available in ArubaOS 6.0.
Command Information
Platforms Licensing Command Mode
All platforms Base operating system Config mode on local and master controllers
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