4.1 DNS Issues AAAA and PTR records for centrally assigned local IPv6 addresses may be installed in the global DNS. This may be useful if these addresses are being used for site to site or VPN style applications, or for sites that wish to avoid separate DNS systems for inside and outside traffic.
The operational issues relating to this are beyond the scope of this document. We have to be *very* careful here. If we allow PTR's to be installed in the global DNS then globally reachable nameservers *have* to exist for each prefix allocated. Otherwise the problems that the AS112 project is trying to deal with will appear here as well. This is a long term operational cost associated with ULA-C. 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 --------------------------------------------------------------------