Which three statements about Label-Switched Paths （LSPs） are true？ （）
- 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.
正确答案:B,D,E
答案解析:有
微信扫一扫手机做题