Which of the following is TRUE regarding routers R2 and R3 in the pictured MPLS network?

• A.Router R2 swaps labels for LSP A, and R3 pops labels for LSP A.
• B.Router R2 pushes labels for LSP A, and R3 swaps labels for LSP A.
• C.Router R2 and R3 push labels for LSP A and LSP B, respectively.
• D.Router R2 and R3 swap labels for LSP A and LSP B.

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What is the purpose of TCP flow control?

• A.It restricts the sender from sending too much data when there is congestion in the network.
• B.It allows the receiver to control the rate at which the sender transmits data.
• C.It forces the sender to send only one segment at a time.
• D.It allows the receiver to drop segments without the sender having to retransmit.

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Which of the following describes a static default route?

• A.An entry used by the routing protocol when it is unable to calculate the best route to the destination.
• B.A wildcard entry used when the destination network is not specifically defined in the routing table.
• C.An entry included in the default configuration of the router that is used if no dynamic routing protocols or static routes are configured.
• D.An entry selected based on the route that has the least cost to the destination (path with the most physical bandwidth)

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Which of the following describes a static default route?

• A.A routing entry, included in the RIB by default, that forwards packets with an unknown destination to the CPM for inspection.
• B.A manual entry used when the destination address of a network is not specifically listed in the routing table.
• C.A manual entry that matches a specific /32 host address using the least cost to the destination.
• D.A default entry in the FIB used when forwarding multicast and broadcast packets.

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Which of the following describes a static default route?

• A.An entry included in the default configuration of the router that is used if no dynamic routing protocols or static routes are configured.
• B.A wildcard entry used when the destination network is not specifically defined in the routing table.
• C.An entry selected based on the route that has the least cost to the destination (path with the most physical bandwidth)
• D.An entry used by the routing protocol when it is unable to calculate the best route to the destination.

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