[OpenSIPS-Users] Checksum incorrect maybe caused by "UDP" checksum offload

[Thomas Gelf]

> The mysterious point is that all packets orginating from the interface  
> (192.168.20.20) towards UAC(192.168.20.1) have Bad checksum in the UDP
> level. This happened with/without RTPproxy, so i'm wondering whether I  
> should care about this problem or not because the sound is conveyed  
> and everything seems okay.

I guess everything is fine. Try to disable checksum offloading (using
ethtool), your capture should look fine then.

Cheers,
Thomas

-- 
 mail: thomas at gelf.net
  web: http://thomas.gelf.net/