> I see Thomas' argument for tolerating occasional use of AAAA entries in the > global DNS for ULAs - but it seems that it leads to too many complications > to be recommended. Since I'm sure the IETF isn't ready yet to endorse the > reality of split DNS deployment, wouldn't it be best to say that ULA-Cs > SHOULD NOT be included in the global DNS? (And that is a significant > difference in scope and intent compared with PI.) > > Brian
It really is no worse than having any other address which is partly or fully firewalled off. The big difference between ULA-C and ULA-L is the the former is guarenteed to be unique and the later is not. Ambigious addresses in the DNS are bad. Non reachable (except for nameservers) arn't. Mark -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: [EMAIL PROTECTED] -------------------------------------------------------------------- IETF IPv6 working group mailing list ipv6@ietf.org Administrative Requests: https://www1.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------