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多項(xiàng)選擇題

Which two statements are correct regarding MPLS LSP establishment methods?（） (Choose two.)

A. LDP uses Down Stream On Demand.
B. RSVP uses Down Stream On Demand.
C. LDP uses Down Stream Unsolicited.
D. RSVP uses Down Stream Unsolicited.

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單項(xiàng)選擇題

Which device is responsible for assigning label values in an MPLS network?（）

A. upstream node
B. originating node
C. destination node
D. downstream node

單項(xiàng)選擇題

An ERX Edge Router is operating in an MPLS network using interface label space.What is used to make a forwarding decision?（）

A. EXP bits
B. VPI / VCI
C. shim header
D. SNAP header