单项选择题
How is an RSVP resv message sent back to the ingress router？（）
A. reverse path of the RRO
B. least cost to the ingress router
C. shortest path to the egress router
D. reverse path of the path vector TLV
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相关考题
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多项选择题
WhichthreestatementsaboutLabel-SwitchedPaths（LSPs）aretrue？（）
A. LSPs are bidirectional.
B. LSPs are unidirectional.
C. LSPs can be signaled by CAC.
D. LSPs can be configured explicitly.
E. LSPs can be configured dynamically. -
单项选择题
WhichofthefollowingattributesallowsaVRFtoacceptVPNroutesfromanotherVRF？（）
A. route list
B. route origin
C. route target
D. toute distinguisher -
单项选择题
WhichattributecanbeassociatedwithanLDP-signaledLSP？（）
A. link coloring
B. bandwidth reservation
C. forwarding equivalence class
D. transit label-switch router’s IP address
