PART A
Discuss the Virtual Private Network (VPN) solution for remote access. Research issues of configuration, implementation, applications, security, and any other important aspects of VPN.
Part B
Discussion: Research and comparatively analyze Ethernet's CSMA/CD and Token Ring's token passing.
Part C
Discuss the importance of standards in communications networks, with emphasis on IEEE 802.x and TCP/IP and their relation to OSI RM.