Re: NOTE: WG Last Call: draft-ietf-v6ops-mech-v2-01.txt

[itojun@itojun.org (Jun-ichiro itojun Hagino)]

> So, I believe the initial negotiation is necessary and the best mechanism
> to support this is sending an IPv6 Router Solicitation and getting an IPv6
> Router Advertisement back. (My writings have talked about using RS/RA
> exhanges for MTU negotiations among other purposes for a long time now.)
> Reasons why using the RS/RA mechanism is best:

	both end of the tunnel could be router, so it looks weird for me that
	a router to send RS/receive and process RA (other than the validation
	rule in RFC2462).

itojun