多项选择题
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
单项选择题 What is the term "ordered control" mean regarding how MPLS LSPs are established?（）
多项选择题 Which two statements are correct regarding MPLS LSP establishment methods?（） (Choose two.)
单项选择题 Which device is responsible for assigning label values in an MPLS network?（）
