Forum Discussion

jerrysimila's avatar
jerrysimila
Icon for Nimbostratus rankNimbostratus
Aug 17, 2020

F5 Virtual Server responds to clients with pool member port instead of VS port

I have an F5 HA cluster deployed in one-arm mode with SNAT and source port preserve enabled (by default since i used iApp templates). The VS is configured to listen on port 443 with an http to https ...
application delivery
LTM
Andrew-F5's avatar
Andrew-F5
Icon for Employee rankEmployee
Aug 26, 2020

The response should be using port 443 between client and virtual server but may not be if your server is including a port within a redirect or location header, in which case we honor HTTP RFC.

 

Also make sure you have "Port Translation" enabled within the advanced virtual server configuration.