Forum Discussion

YordanGrigorov's avatar
YordanGrigorov
Icon for Nimbostratus rankNimbostratus
Apr 11, 2022

Big IP Packet size

Hi everyone, I'm investigating some mp4 video streaming issues via F5 LB. For some reason after a few minutes of streaming, the video stops working with TCP ZeroWindowProbe error. I suspect some pack...
application delivery
Sebastiansierra's avatar
Sebastiansierra
Icon for MVP rankMVP
Apr 12, 2022

Hi,

The LTM has many features to reduce the size of the traffic,  so is normal to see these differences in size, Could you try to configure a Performance (Layer 4) virtual server? for streaming video is probably not recommended to use a standard virtual server and inspect the layer7.

If layer 7 is needed, you probably must play modifying the windows size in a custom TCP profile to fit your application.

Hope it help.