- A. DLCI 17 is the Layer 2 address used by R2 to describe a PVC to R3.
- B. DLCI 17 describes a PVC on R2. It cannot be used on R3 or R1.
- C. DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider.
- D. DLCI 17 describes the ISDN circuit between R2 and R3.
Answer: Option A.
Explanation:No answer description available for this question