Multi Protocol Label Switching (MPLS) is a data-carrying mechanism that belongs to the family of packet-switched networks. For an MPLS label, if the stack bit is set to1, which option is true?()

A . The stack bit will only be used when LDP is the label distribution protocol B . The label is the last entry in the label stack. C . The stack bit is for Cisco implementations exclusively and will only be used when TDP is the label distribution protocol. D . The stack bit is reserved for future use.

时间:2022-11-01 21:44:58 所属题库:CCIE 415Q题库

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