Le 09/10/2016 à 11:27, Joerg Dorchain a écrit : > On Sun, Oct 09, 2016 at 05:55:18AM +0200, Adel Belhouane wrote: >> Le 09/10/2016 à 02:19, Joerg Dorchain a écrit : > I am sorry to quote myself, but as I wrote, I have in the RAW > table > >> Chain PREROUTING (policy ACCEPT 19781 packets, 3776K bytes) >> pkts bytes target prot opt in out source destination >> 86 48515 CT udp -- any any anywhere anywhere udp dpt:sip CT helper sip > Well sorry for the previous answer made without thinking (or reading), but indeed I can read iptables-save better than iptables -L. If it's really a change in the sip helper code, sorry I can't help and I hope somebody else will help you. 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. > > Thanks for bearing with me, > > Joerg > Adel -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html