多项选择题
A.VLAN Trunk Protocol （VTP） B.State Synchronization Protocol （SSP） C.L2VPN D.Ethernet Virtual Switch Interface （VSI） E.Label Distribution Protocol （LDP）
TherearetwocablingschemestochoosefromwhenimplementingaC...
单项选择题There are two cabling schemes to choose from when implementing a Cisco CRS-1 multishelf system：single-module cabling and multimodule cabling. What is the maximum capacity of the LCCs that aresupported in multimodule cabling？（）
A.9 LCCs B.7 LCCs C.10 LCCs D.6 LCCs E.8 LCCs
WhichtreeofthesearetypesofEthernetVirtueConnections（EVC...
多项选择题Which tree of these are types of Ethernet Virtue Connections （EVCs） in the MEF concept？（）
A.multipart-to-multipoint EVC （E-LAN） B.hub spoke EVC （E-Tree） C.point to point EVC （E-Line） D.rooted multipoint EVC （E-Tree） E.point-to-multipoint EVC （E-Tree）
WhichthreestatementsaboutMPLStrafficengineering（MPLSTE）...
多项选择题Which three statements about MPLS traffic engineering （MPLS TE） are true？ （）
A.MPLS TE supports admission control B.MPLS TE tunnel traffic is a link attribute to compute the TE tunnel path C.MPLS TE uses BGP extension to advertise link attributes D.MPLS TE provides protection capability E.MPLS TE uses RSVP to establish LSP
