Problem
1. SSH provide two types of port forwarding: local and remote. Do some research and find the difference between the two.
2. Another login protocol is called Rlogin. Find some information about Rlogin and compare it with TELNET and SSH.
3. Another login protocol is called Remote Desktop Protocol (RDP). Find some information about RDP and compare it with TELNET and SSH.
4. Virtual Network Computing (VNC) is a program that provides remote desktop capability. Find some information about VNC and compare it with TELNET and SSH.