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.
题目内容(请给出正确答案)
Which three statements about Label-Switched Paths (LSPs) are true? ()