Am 28.05.2015 um 16:07 schrieb Andrey V. Elsukov:
Just noticed, you use ip_divert(4). gre(4) uses mbuf_tag to prevent infinity loop and stack exhausting. When packet goes through ip_divert, it loses this tag. You need to check your rules and avoid applying divert rules to GRE packets. Also you can use some netgraph based tcpmss implementation.
I only pass TCP SYN packets to divert. This should not affect GRE packets? ipfw add divert $tcpmssd_port tcp from any to not me setup Thanks for your GRE module. I will give it a try. -- Julian _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"