Background and Relevance Informational Draft describes tunnelling ATM signalling & routing over VPWS PNNI is ATM signalling with dynamic routing AINI is ATM signalling with static routing ATM PW label distribution using PNNI/AINI Describes approved ATM Forum specification “ATM-MPLS Network Interworking Signalling Specification, AF-CS-0197.00” Make IETF participants aware of mature work in other bodies related to L2 VPN charter L2VPN charter item 2: Signalling of L2VPN related information for set-up of L2VPN circuits |