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

Forum Discussion

dk_01's avatar
dk_01
Icon for Nimbostratus rankNimbostratus
Apr 01, 2016

Help with L7 Irule with maintenance redirect when pool is down

I am very new to Irules and I am trying to create a L7 header redirection Irule with a maintenance page redirection if the particular pool is down. This should be possible, but I am having issues ge...
application delivery
irules
LTM
Josiah_39459's avatar
Josiah_39459
Historic F5 Account
Apr 01, 2016

Instead of setting the pool you check to be the default pool (set VSPool [LB::server pool]), set it to the be the pool based on host using the same logic you have for the pool command (can probably set the variable in the same switch even.