单项选择题
Which statement about the Cisco MPLS TE Fast Reroute （FRR） node protection operation is not correct？（）
A.It requires a next-next hop backup tunnel.
B.Point of local repair （PLR） swaps the next hop label and pushes the backup label.
C.The backup tunnel terminates on the merge point （MP） where traffic rejoins the primary tunnel.
D.The backup tunnel can have associated bandwidth capacity.
E.Restoration time is expected under 50 ms.
相关考题
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单项选择题
WhereareMPLSpoint-to-multipointtrafficengineeringpacketsreplicated？（）
A.head-end router
B.branch-point router
C.midpoint router
D.leaf-point router
E.tail-end router -
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
