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

Forum Discussion

Christian_Nishi's avatar
Christian_Nishi
Icon for Nimbostratus rankNimbostratus
Aug 09, 2019

HTTP 401 Response - Missing Split domain from full username - V13.1.1.4

Hi there F5 community,   I'm struggling with an authentication error. Currently I'm using a logon page with the option "Split domain from full username" and it's working, for another scenario, I ...
application delivery
BIG-IP Access Policy Manager (APM)
Dave_W's avatar
Dave_W
Icon for Employee rankEmployee
Sep 12, 2019

Hello Christian,

 

  1. Since this multidomain with cross domain enabled do the 2 domains have 2 way Transitive trust?
  2. Are saying that the username sent to the second domain is Domain_2\username?