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

Forum Discussion

Sheigh_65772's avatar
Sheigh_65772
Icon for Cirrus rankCirrus
Jul 17, 2012

LTM 11.X iRule Errors missing in /var/log/ltm

Hello,     Did some searches and didn't find a solution. I recently upgraded my 9.4 LTM to 11.x in dev and had some irule issues with the migration. This Friday I will be performing a migration ...
management
monitoring
hoolio's avatar
hoolio
Icon for Cirrostratus rankCirrostratus
Jul 17, 2012
By default, iRule errors and logs should be sent to /var/log/ltm. Do you have a custom syslog-ng config (bigip_sys.conf -> /etc/syslog-ng/syslog-ng.conf)? Are you logging remotely?

 

 

Aaron