CCNP Voice FAQ: Implementing QoS Pre-Classify and Deploying End-to-End QoS Q1. Which of the following is not a critical function of VPNs? A. Confidentiality B. Data integrity C. Authentication D. Accounting Answer: D Q2. Which of the following is not a VPN type? A. Client-initiated remote access B. Internet C. NAS-initiated remote access D. Intranet Answer: B … [Read more...]