> But the definition of threshhold TTL says that a >incoming multicast packets will be forwarded out of an >interface only if it has the TTL value >= threshold >TTL of that interface. Am I right?
No. Zero is special, and means do not forward. If you have the kernel source, check out the ip_mdq() function in /sys/netinet/ip_mroute.c; the check is: if ((rt->mfc_ttls[vifi] > 0) && (ip->ip_ttl > rt->mfc_ttls[vifi])) { (the threshold > 0 and the TTL > the threshold -- note, >, not >=.) Bill To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message