1. Which VPN benefit allows an enterprise to easily add more users to the network?
- Cost Savings
- Security
- Scalability
- Compatibility
Explanation: VPNs provide scalability, which allows organizations to use the internet, making it easy to add new users without adding significant infrastructure.
2. Which VPN benefit allows an enterprise to increase the bandwidth for remote sites without necessarily adding more equipment or WAN links?
- Cost Savings
- Security
- Scalability
- Compatibility
Explanation: VPNs reduce the connectivity costs for remote sites and users while simultaneously increasing remote connection bandwidth.
3. Which VPN benefit uses advanced encryption and authentication protocols to protect data from unauthorized access?
- Cost Savings
- Security
- Scalability
- Compatibility
Explanation: VPNs provide the highest level of security available, by using advanced encryption and authentication protocols that protect data from unauthorized access.
4. Which type of VPN is used to connect a mobile user?
- Site-to-site
- Remote-access
- GRE
- IPsec
Explanation: A remote-access VPN is dynamically created to establish a secure connection between a client, such as a mobile user, and a VPN terminating device.
5. Which VPN solutions are typically managed by an enterprise? (Choose three)
- MPLS Layer 2
- MPLS Layer 3
- IPsec
- SSL
- Frame Relay
- DMVPN
Explanation: Enterprise-managed VPNs include IPsec, GRE over IPsec, DMVPN, VTI, client-based IPsec, and clientless SSL.