Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

Anush's avatar
Anush
Icon for Nimbostratus rankNimbostratus
Jun 18, 2019

prevent users to access URL using IP

Hi Experts, how do I prevent users to access the URL using IP? If uses access using IP, would like to drop those connections.   Thanks
application delivery
big-ip
irules
LTM
Dario_Garrido's avatar
Dario_Garrido
Icon for Noctilucent rankNoctilucent
Jun 18, 2019

Try this ->

when HTTP_REQUEST {
	if { [HTTP::host] matches_regex "\d+\.\d+\.\d+\.\d+" } {
		drop
	}
}

KR,

Dario.