VPNs are available both commercially and as open source. Research the VPN solution of two IT solutions vendors. Be prepared to discuss both types.

Discuss which solution you would recommend for a small business, and why.
Explain each of the following VPN implementations: DMZ-based, bypass deployment, and internally connected deployment.
Explain the architecture that you consider to be the preferred technique for a VPN, and why.
Discuss what you consider to be the most important feature of your VPN.