A.Policy-based Model B.Class based Model C.Russian Doll Model D.Global Tunnel Model E.Maximum Allocation Model
A.switched virtual circuit B.virtual circuit status C.simple flow control D.multicasting E.permanent virtual circuit
A.EBGPv4 with a sending community B.IGP and LDP C.EBGPv4 with a sending label D.IGP and EBGPv4 E.IGP and RSVP