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單項(xiàng)選擇題

What is the optimize timer on an RSVP-signaled Label-Switched Path (LSP)?()

A.the time it takes to identify the optimal path for the LSP
B.the interval at which the ingress router recalculates the LSP’s path
C.the time the ingress router takes to establish the primary path
D.the maximum number of times the ingress router tries to establish the primary path

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