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Question 191 - H12-261 discussion

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Which of the following statements regarding MPLS is false?

A.
MPLS supports multi-layer nesting. The value of the S bit of the innermost label is 1.
Answers
A.
MPLS supports multi-layer nesting. The value of the S bit of the innermost label is 1.
B.
The label space range of dynamic signaling protocols such as LDP and MP-BGP from 16 to 1023.
Answers
B.
The label space range of dynamic signaling protocols such as LDP and MP-BGP from 16 to 1023.
C.
When an IP packet is transmitted on an MPLS network that uses TTL processing in pipe mode, the TTL value of the IP packet decrements by 1 only at the ingress and egress nodes of the MPLS network.
Answers
C.
When an IP packet is transmitted on an MPLS network that uses TTL processing in pipe mode, the TTL value of the IP packet decrements by 1 only at the ingress and egress nodes of the MPLS network.
D.
The MPLS label is 20 bits long and is used for packet forwarding.
Answers
D.
The MPLS label is 20 bits long and is used for packet forwarding.
Suggested answer: C
asked 18/09/2024
Ibrahim SACCA
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