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Forum Discussion

Sajin's avatar
Sajin
Icon for Nimbostratus rankNimbostratus
Oct 09, 2020

HTTP response from pool member to client IP is getting blocked by F5 LTM with the status code 0

I have a BiGIP LTM with the version 13.1.3.4 with the engineering hotfix where we disabled HTTP compliance check using the command - 'tmsh modify sys db tmm.http.rfc.enforcement value disable'. Howe...
application delivery
devops
iRules
LTM
Simon_Blakely's avatar
Simon_Blakely
Icon for Employee rankEmployee
Oct 11, 2020

You really need (decrypted) packet captures to see the server response at a packet level to determine what compliance issues may be occurring, and where.

 

 

  • Sajin's avatar
    Sajin
    Icon for Nimbostratus rankNimbostratus
    Oct 12, 2020

    Hi Simon, Thank you, I was specifically looking if any update happened on HTTP profile on 13.1.3.4 compared to our old version - 12.1.3.3 in F5 release notes as the server is dropping connection even after disabling 'http rfc enforcement value' globally.

     

    I will find a downtime to enable the http profile and packet captures. Can you please help me with the commands that I need to run here?