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Forum Discussion

1qaz's avatar
1qaz
Icon for Nimbostratus rankNimbostratus
May 08, 2020

I want to get the source port but it was changed by F5?

Hi,I have a question for help: I have a VS1 on BIGIP 3900, I want the source port of the client to be kept, but I observed that the client'port all be changed by F5: (tmos)# show sys connection cs-...
application delivery
BIG-IP
LTM
Mayur_Sutare's avatar
Mayur_Sutare
Icon for MVP rankMVP
May 11, 2020

 ,

 

There is one option to achieve this. Keeping Source Port setting to 'Preserve Strict' under Virtual Server Advanced Configuration. But be careful before doing such configuration. Kindly go through below article and verify prerequisites required.

 

https://support.f5.com/csp/article/K11003

 

Hope it helps!

Mayur