Question:
Refer to the exhibit. Which statement describes DLCI 17?
- DLCI 17 describes the ISDN circuit between R2 and R3.
- DLCI 17 describes a PVC on R2. It cannot be used on R3 or R1.
- DLCI 17 is the Layer 2 address used by R2 to describe a PVC to R3.
- DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider.
Explanation: DLCI-Data Link Connection Identifier Bits: The DLCI serves to identify the virtual connection so that the receiving end knows which information connection a frame belongs to. Note that this DLCI has only local significance. Frame Relay is strictly a Layer 2 protocol suite.
Exam with this question: CCNA v3.0 (200-125) Study Guide – Exam Dumps
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