Hello Assignment Discuss The Differences Between Hardware And Software Vpns As W

Hello, 

Assignment: Discuss the differences between Hardware and Software VPNs as well as Layer 2 and 3 implementation.

Hardware VPN Description:

Software VPN Description:

Briefly describe the OSI Model:

Discuss Layer 2 and Layer 3 VPN implementations:

Note: 3 to 4 pages. 

APA format with references 

Thanks,