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

Forum Discussion

Miak's avatar
Miak
Icon for Nimbostratus rankNimbostratus
Jan 18, 2010

An existing connection was forcibly closed by the remote host

Dear Friends,     I need your help!     I configured the VS for one service for UDP port 8502. we can access the service but we are getting lots of error messages on the server s...
management
monitoring
hoolio's avatar
hoolio
Icon for Cirrostratus rankCirrostratus
Jan 18, 2010
Hi Mak,

 

 

Thanks for posting the config.

 

 

Is it possible that the server is trying to send response data after the 60 second idle timeout has expired? Can you try extending the idle timeout to something like 600 seconds and see if the server errors decrease?

 

 

Thanks,

 

Aaron