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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单项选择题
The traffic engineering extensions to RSVP provide what functionality?（）
A. IP routing
B. data security
C. label distribution
D. data compression -
单项选择题
What is the purpose of the RSVP hello interval?（）
A. It is the size of the RSVP hello packet
B. It is how long it maintains RSVP neighbors
C. It is the length of time between RSVP hello packets
D. It is how long the router waits before declaring a router to be down -
多项选择题
What are two purposes of the RSVP signaling protocol when configuring MPLS Label-Switched Paths (LSPs)? （）(Choose two.)
A. to perform a label push operation
B. to track the status of signaled LSPs
C. to perform longest-match route lookups
D. to reserve resources, such as labels and path information
