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Question 727 - H12-224 discussion

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Which of the following LSPs are established in Downstream Unsolicited (DU) label advertisement mode and ordered label distribution control mode? (Choose three.)

A.
When the edge node finds a new destination address in its routing table that does not belong to any existing FEC, the edge node does not create a new FEC for the destination address.
Answers
A.
When the edge node finds a new destination address in its routing table that does not belong to any existing FEC, the edge node does not create a new FEC for the destination address.
B.
An LSP is established by binding an FEC to a label and advertising the binding relationship to the neighboring LSR.
Answers
B.
An LSP is established by binding an FEC to a label and advertising the binding relationship to the neighboring LSR.
C.
If the egress node has available labels for distribution, it allocates labels for the FEC and sends a label mapping message to the upstream node.
Answers
C.
If the egress node has available labels for distribution, it allocates labels for the FEC and sends a label mapping message to the upstream node.
D.
After receiving a label mapping message, the LSR adds the corresponding entry to the label forwarding table.
Answers
D.
After receiving a label mapping message, the LSR adds the corresponding entry to the label forwarding table.
Suggested answer: B, C, D
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asked 18/09/2024
Raed Alshehri
50 questions
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