Open Issues 3 options of composing RSVP-path like Query messages: token bucket (QNE-readonly) + available bandwidth (QNE-RW) should be used How exactly to interoperate with RSVP/IntServ Basically, service translation is not a problem, but the interworking with RSVP/IntServ may need further study The flexibility of QoS NSLP on reservation initiator can bring IntServ potentially more supporting scenarios |