单选题With MPLS Fast Reroute, what is the "point of local repair"?（）Aegress routerBingress routerCstart of the bypass tunnelDall routers in the bypass tunnel
单选题
With MPLS Fast Reroute, what is the "point of local repair"?（）
A
egress router
B
ingress router
C
start of the bypass tunnel
D
all routers in the bypass tunnel
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