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Question 38 - H12-891 discussion

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What is the following description of MPLS incorrect?

A.
The length of the MPLS tag is 20 to 20 for packet forwarding.
Answers
A.
The length of the MPLS tag is 20 to 20 for packet forwarding.
B.
The tag space range of dynamic signaling protocols such as LDP, M P-BGP is 16 to 1023
Answers
B.
The tag space range of dynamic signaling protocols such as LDP, M P-BGP is 16 to 1023
C.
When using the TTL processing method of Pipe mode, the IP packet transmits the TTL of the IP packet over the IPLS network. The value is only minus 1 for the MPLS in and out nodes.
Answers
C.
When using the TTL processing method of Pipe mode, the IP packet transmits the TTL of the IP packet over the IPLS network. The value is only minus 1 for the MPLS in and out nodes.
D.
MPLS supports multi-layer label nesting, and the S bit value of the innermost label is 1.
Answers
D.
MPLS supports multi-layer label nesting, and the S bit value of the innermost label is 1.
Suggested answer: B
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asked 18/09/2024
Ahmed Khan
47 questions
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