A.E-Line B.E-Tree C.E-AGGR D.E-LAN
A.利用PWE3(Pseudo Wire Emulation Edge-to-Edge)技術實現(xiàn)面向連接的業(yè)務承載 B.采用針對電信承載網(wǎng)優(yōu)化的MPLS(Multiprotocol Label Switching)轉(zhuǎn)發(fā)技術 C.配以完善的OAM(Operation,Administration and Maintenance)和保護倒換機制 D.集成了分組傳送網(wǎng)和SDH傳送網(wǎng)的優(yōu)點
A.RSVP-TE B.MP-BGP C.Remote LDP D.靜態(tài)配置