Which statement about MPLS TE Fast Reroute (FRR) link protection operation is not true?

The correct answer is B. The backup tunnel terminates on the same tail-end router as the primary tunnel. 1.7. MPLS Traffic Engineering The backup tunnel terminates on the merge point (MP) where traffic rejoins the primary tunnel.

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Question

Options

AIt requires a next-hop backup tunnel.
BThe backup tunnel terminates on the same tail-end router as the primary tunnel.
CThe point of local repair (PLR) swaps the label and pushes the backup label.
DThe restoration time is expected to be under 50 ms.
EThe backup tunnel can have associated bandwidth capacity

How the community answered

(14 responses)

B
79% (11)
C
14% (2)
E
7% (1)

Explanation

1.7. MPLS Traffic Engineering The backup tunnel terminates on the merge point (MP) where traffic rejoins the primary tunnel.

Topics

#MPLS TE#Fast Reroute#link protection#FRR

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