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

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smp_86112's avatar
smp_86112
Icon for Cirrostratus rankCirrostratus
Aug 18, 2009

Slow AD Auth LTM MGMT GUI

I have the management interfaces of a GTM and an LTM configured to use Active Directory authentication. Based on the admin GUI settings, both units are configured exactly the same. When I authenticate...
management
monitoring
smp_86112's avatar
smp_86112
Icon for Cirrostratus rankCirrostratus
Aug 18, 2009
Thanks. I have had this problem before, and it was in fact DNS-settings related. However this time my DNS is valid, and matches my other F5 (GTM) unit. So this time I think it's something else, or else it's some DNS setting which is not set through the GUI itself.