As I understand it, it is not possible to detect upward changes in the path MTU as there is no mechanism for a router to generate an error when a packet is small enough to be accommodated by the MTU of the link to the next hop. I may be wrong though.
RFC1191 section 6.3.
http://www.ietf.org/rfc/rfc1191.txt --lyndon _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"
