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

Forum Discussion

newf5learner_13's avatar
newf5learner_13
Icon for Nimbostratus rankNimbostratus
Oct 26, 2017

something wrong with host header redirection irule - please correct me

Hi Experts I'm trying to use a irule to direct the traffic to appropriate pool based on the URL Host header information. Its strange that I'm not able to browse the site though the backend server ...
application delivery
irules
LTM
stan_piron's avatar
stan_piron
Icon for Cumulonimbus rankCumulonimbus
Oct 26, 2017

Hi,

First, with this requirement, 

switch
is better than multiple 
if
!

There is no changes in version 12.1 or no specific behavior on i2600!

Your Irule seems ok and I guess there is an issue with the real switch values! Are all tested value lower case?