On Mon, Oct 10, 2016 at 02:25:27AM +0200, Adel Belhouane wrote: > Well sorry for the previous answer made without thinking (or reading), but > indeed > I can read iptables-save better than iptables -L. No problem, I will adapt ;-) > > Else, if your ppp0's MTU is a bit low, SIP might switch from UDP to > TCP (RFC3261 18.1.1), then adding a second CT rule with tcp port 5060 > would handle it. MTU is 1492 and tcdump shows quite clearly UDP packets from/to port 5060. Bye, Joerg
Attachment:
signature.asc
Description: PGP signature