單項選擇題

A router receives a packet from a neighbor with an MPLS shim header value of 0.What does the router do with this packet?（）

A. It performs a label pop operation and an IP lookup.
B. It performs a label swap operation and an IP lookup.
C. It sends an error message toward the egress router.
D. It sends an error message toward the ingress router.

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單項選擇題

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

單項選擇題

What is true about a Bypass Tunnel in MPLS Fast Reroute?（）

A. Only configured on the egress router
B. Only configured on the ingress router
C. Is pre-signalled to reduce packet loss
D. Must intersect the primary LSP at two locations

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A router receives a packet from a neighbor with an MPLS shim header value of 0.What does the router do with this packet?（）

你可能感興趣的試題

With MPLS Fast Reroute, what is the "point of local repair"?（）

What is true about a Bypass Tunnel in MPLS Fast Reroute?（）