单项选择题
The mechanisms for distributing LDP are:()
A.LDP and RSVP B.RSVP and CEF C.CEF and the FIB table D.UDP and IP E.A and B
单项选择题 TheshowipospfdatabaseexternalcommanddisplaysinformationaboutwhichOSPFLSAtype?()
单项选择题 WhatistheencapsulationmodeforMPLSrunningonEthernet?()
单项选择题 Whatistheactionof"pop"inthecontextofMPLSswitching?()