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Backgroud Extensions to OSPF-TE is already a WG I-D. Intra-AS TE links advertisement is OK. RFC3784 has defined how to advertise the intra-area TE links. RFC4205 and ISIS-TE-v3 define the similar extensions. Inter-AS TE links advertisement is not defined yet (ISIS). Extensions to ISIS-TE for inter-AS TE Optimization for selection of AS exit points, Identifying the AS and ASBR reached through each exit point. Such inter-AS TE link information includes: List of all inter-AS TE links for the local AS TE properties of each inter-AS TE link AS number of the neighboring AS and identity of the neighboring ASBR connected to by each inter-AS TE link Per-domain and BRPC both need such inter-AS TE link information IETF 69#, CCAMP WG Chicago 07/24/2007 |