On Apr 30, 2011, at 9:11 AM, Schoch Christian wrote: > During a measurement with CMT-SCTP and PF i figured out, that sometimes a > ICMP Destination unreachable message triggers a message transmission on an > inactive data path that has been primary before. > > It looks as the ICMP message is reseting the inactive state back to active > without reseting RTO. > > This behavior is triggered by a returning heartbeat message when no ICMP > unreachable by data is sent quite before. > > Test system are two multi-homed hosts with FreeBSD8.1 and a WANem host > between. > > A wireshark log can be provided on demand (quite large). Hi Christian,
any chance to upgrade the FreeBSD machines to head or to use newer SCTP sources, which I could provide? It would require a recompilation of the kernel... Are you using IPv4 or IPv6? Best regards Michael > > Regards, > Schoch Christian > _______________________________________________ > 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" > _______________________________________________ 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"
