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

Forum Discussion

Danny_Arroyo's avatar
Danny_Arroyo
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Sep 27, 2016

HTTPS Health Monitor Not working

We are running v11.4.1 Build 685 (we will be upgrading shortly) on our LTM 2000 series Bigip. I am having a problem getting an HTTPS Monitor to work on a Java Web Site that is hosted on our LTM. I...
application delivery
big-ip
LTM
Danny_Arroyo's avatar
Danny_Arroyo
Icon for Cirrus rankCirrus
Nov 16, 2016

Just for closure.

 

F5 technical support found the issue. It was that I had the pool members configured to talk over port 80, not port 443. Although I was using the https_443 monitor on the pool (which worked because port 443 is open on the members), the members were not configured for port 443 in the pool. That was what I did wrong.

 

Thanks again for all your help, Boneyard.

 

  • boneyard's avatar
    boneyard
    Icon for MVP rankMVP
    Nov 21, 2016

    you are welcome, great you found a solution and posted it back.