ltm rule command DNS dropΒΆ

iRule(1)		      BIG-IP TMSH Manual		      iRule(1)



DNS::drop
       Drops the current DNS packet after the execution of the event.

SYNOPSIS
       DNS::drop

DESCRIPTION
       This iRules command drops the current DNS packet after the execution of
       the event.

       Note: This command functions only in the context of LTM iRules and
       requires the DNS Profile, which is only enabled as part of GTM or the
       DNS Services add-on.

       Syntax

       DNS::drop

	    * Drops the current DNS packet after the execution of the event.

RETURN VALUE
VALID DURING
       DNS_REQUEST, DNS_RESPONSE

EXAMPLES
	#Drop dns requests from a specific IP
	when DNS_REQUEST {
	    if { [IP::client_addr] equals "192.168.1.245" } {
		DNS::drop
	    }
	}

HINTS
SEE ALSO
CHANGE LOG
       @BIGIP-11.0.0 --First introduced the command.



BIG-IP				  2017-01-31			      iRule(1)