多項(xiàng)選擇題

Which three are true about MPLS LSP establishment using RSVP?（） (Choose three.)

A. Ordered Control
B. Independent Control
C. Down Stream Unsolicited
D. Liberal Label Management
E. Down Stream On Demand

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單項(xiàng)選擇題

What is the term "ordered control" mean regarding how MPLS LSPs are established?（）

A. establish starting at the egress router going back to the ingress router
B. establish starting at the ingress router going downstream to the egress router
C. establish when a router learns of a new prefix
D. establish when the path correctly matches the reverse path forwarding check

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.