你可能感興趣的試題

單項選擇題

An ERX Edge Router is operating in an MPLS network using interface label space.What is used to make a forwarding decision?（）

A. EXP bits
B. VPI / VCI
C. shim header
D. SNAP header

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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Which device is responsible for assigning label values in an MPLS network?（）

你可能感興趣的試題

An ERX Edge Router is operating in an MPLS network using interface label space.What is used to make a forwarding decision?（）

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

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