> Is it possible that you have PF or IPFW filter rules in place > that drop ICMP? Just because tcpdump shows you the frame > arrived at your system, does not mean that it was "seen" by > the kernel.
No, it's virgin clean install, without any packet filtering enabled > > here comes icmp frag packets. strange what sometimes > tcpdump complains > > about tcp header in icmp packet and sometimes not > > The reason for this complaint is that frag_needed packets > return a portion of the original IP frame back to the sender, > but the number of bytes is not sufficient to see the entire > TCP header. However, there is enough to see the src/dest > IP's and src/dest port numbers, as tcpdump shows you. But > tcpdump cannot decode past the end of the returned frame, so > it shows an error. I c _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"
