>> The problem with RFC4821 (assumming the ICMP-free variant) is >> that it has a longer convergnece time that ICMP-enabled PMTU. > > RFC4821 works even if there are no ICMPs, but will > converge more quickly if there are ICMPs. That is why > RFC4821 should be a SHOULD for hosts, and generation > of ICMPs should be a MUST for routers.
Does not this also imply that ICMP-generating routers MUST use a globally unique IPv6 address as the source of the ICMP? Regards, - HÃ¥vard -------------------------------------------------------------------- IETF IPv6 working group mailing list [email protected] Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------
