单项选择题
Where are MPLS point-to-multipoint traffic engineering packets replicated？（）
A.head-end router
B.branch-point router
C.midpoint router
D.leaf-point router
E.tail-end router
相关考题
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多项选择题
WhichthreestatementsaboutBGPconfederationandroutereflectorsaretrue？（）
A.Clusters are used in confederation schemes to avoid loops.
B.BGP network can have a confederation within a route reflector area.
C.An internal BGP network cannot have a route reflector within a confederation.
D.An internal BGP network can have a route reflector within a confederation.
E.Clusters are used in route reflector schemes to avoid loops.
F.BGP network cannot have a confederation within a route reflector area. -
多项选择题
WhichtwostatementsaboutNTPversion4aretrue？（）
A.It supports fast synchronization at starting and before network failures
B.It supports automatic server discovery
C.It uses a fixed-point arithmetion
D.It supports the "nanokernel" kernel implementation
E.It does not support Public-Key Cryptography -
多项选择题
Process-levelredundancyisimplementedbyasystemmanagerprocessthatcreatesthestandbyprocess.Whattwofunctionsareprovidedbythesystem-levelprocesscalledQnetSymlinkManager（QSM）？（）
A.backing up the information for the broken connections
B.provides common information for connecting processes and services
C.detection of a failed connection
D.provides an abstract name for a process or service
E.distribution of symbolic link information
