2.2. DNS Profile

A DNS profile controls the way a listener processes a query.

Note

It is required to complete the following task on both gtm1.site1 and gtm1.site2

Navigate to: DNS > Delivery > Profiles > DNS: Create

Create a new DNS profile as shown in the following table.

Setting	Value
Name	example.com_dns_profile
Unhandled Query Action	Drop
Use BIND Server on Big-IP	Disabled
Logging	Enabled
Logging Profile	example_dns_logging_profile
AVR statistics Sample Rate	Enabled, 1/1 queries sampled

https://gtm1.site1.example.com/tmui/Control/jspmap/tmui/dns/profile/dns/create.jsp

https://gtm1.site2.example.com/tmui/Control/jspmap/tmui/dns/profile/dns/create.jsp

TMSH command for both gtm1.site1 and gtm1.site2:

TMSH

tmsh create ltm profile dns example.com_dns_profile use-local-bind no unhandled-query-action drop log-profile example_dns_logging_profile enable-logging yes avr-dnsstat-sample-rate 1

https://support.f5.com/csp/article/K14510