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

Forum Discussion

Sebastien_Canto's avatar
Sebastien_Canto
Icon for Nimbostratus rankNimbostratus
Nov 03, 2008

FTP problem

Hi all,     I'm using BIGIP 9.1.2.     I'm experiencing strange behaviour on a FTP virtual Server. I've a lots of mobile devices hidden behing the same routable Internet IP (Pro...
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hoolio's avatar
hoolio
Icon for Cirrostratus rankCirrostratus
Nov 10, 2008
Hi Scantos,

 

 

I think a tcpdump is about the most detailed debug you can get for this. If you have a tcpdump of the failure, F5 Support should be able to help troubleshoot the problem.

 

 

Aaron