【正文】
– RFC 5088 and RFC 5089 help to auto discover PCE ? Interdomain – RFC 5316 and RFC 5392 provide TE information on interdomain links – BGP just provides reachability Interdomain status for TED Population ? But Interdomain needs more effort to correctly populate the PCE TED ? Ongoing identified solutions – Management plane – North bound distribution of LinkState and TE Information using BGP [] – PCNtf message to convey, inside vendor attribute (but in a non standardized way), TE information of foreign domains ?All are non standard ? Ca