Cisco Systems 2 manual Answer B

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Answer: B

Explanation: To ensure that the line comes up the encapsulation type must be enabled. This is done with the encapsulation ppp command.

Incorrect Answers:

A is incorrect; the interface is already enable therefore this command in not required.

C is incorrect; the serial interface has already been created, this command would not solve the problem. D is incorrect; this will only set the clock rate and not bring solve the problem.

Steve McQuerry. Interconnecting Cisco Network Devices. (Cisco Press: 2000) pages 381, 105, 432, and 407.

Q.7

Exhibit:

Which Frame Relay feature allows the point-to-point Frame Relay PVC between Router A and Router B to be identified at Router A as 100 and at Router B as 200?

A.Locally significant DLCI

B.Globally significant DLCI

C.Locally significant LMI

D.Globally significant LMI

Answer: A

Explanation:

The DLCI (Data-Link Connection Identifier) is a number that identifies the logical circuit between the router and the Frame Relay switch. The Frame Relay switch maps the DLCIs between each pair of routers to create a PVC. DLCIs have local significance in that the identifier references the point between the local router and the Frame Relay switch, which it is connected.

Incorrect Answers:

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