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H12-891_V1.0 · Question #348
H12-891_V1.0 Question #348: Real Exam Question with Answer & Explanation
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Question
MPLS stands for Multi-Protocol Label Switching. Which of the following descriptions of labels in MPLS are correct? (Multiple choice)
Options
- AThe label is carried in the header of the MPLS packet and has global significance, that is, the label
- BMPLS supports single-layer labels as well as multi-layer labels
- CA label is an identifier with a fixed length and only local meaning, used to uniquely identify the FEC
- DThe MPLS system has multiple label publishing protocols, such as LDP, which is a label publishing
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