Le 2013-02-11 à 11:55, Brian E Carpenter <[email protected]> a écrit :
> (Correcting the Subject header ) Oops, 6144 instead of 6164 was a typo! > > That could be reported as an erratum against RFC 6164. IN ADDITION to citing RFC 6164 as updating RFC 4291, this makes sense to me. Thanks, RD > > Regards > Brian > > On 11/02/2013 10:13, Rémi Després wrote: >> Hi, Bob, Ole, >> >> RFC 6164 (/127 on inter-router links) is in fact an update of RFC4291 (IPv6 >> addressing architecture). >> Yet, it isn't listed as such in https://tools.ietf.org/html/rfc4291. >> Shouldn't this be fixed? >> >> Regards, >> RD >> >> >> >> PS: This point has been noted during the discussion below concerning 4rd CEs >> and u/g bits of IIDs.: >> >> 2013-02-10 04:43, Usman Latif <[email protected]> >> ... >>> So if I understand it correctly, if a PE-CE link already has a /127 prefix >>> assigned to it- and we wanted to use the CE as a 4rd CE, we'll have to >>> assign an additional IPv6 prefix to the CE with 64-bit IIDs? >>> >>> Pls share little detail with me in a scenario where a SP already has /127 >>> with CEs and 4rd is needed from the CE >> >> According to RFC 6164, /127 prefixes are used ONLY on inter-router link. >> They cannot be used as customer-site IPv6 prefixes which, to comply with >> https://tools.ietf.org/html/rfc4291#section-2.5.1, MUST permit 64-bit IIDs. >> >> Each 4rd CE MUST therefore be delegated at least one IPv6 prefix having at >> most 64 bits (this doesn't depend on its WAN link having or not a /127). >> >> RD >> >> >> >> >> ------------------------------------------------------------------------ >> >> -------------------------------------------------------------------- >> IETF IPv6 working group mailing list >> [email protected] >> Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6 >> -------------------------------------------------------------------- > -------------------------------------------------------------------- IETF IPv6 working group mailing list [email protected] Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------
