Topic-2 2nd Class Notes

http://www.auditmypc.com/port/tcp-port-23.asp


Remote Authentication Dial-in User Service (RADIUS)
Terminal Access Controller Access Control System (TACACS+)
Advantages of TACACS+over RADIUS:

• Addresses need for scalable solution
• Separates authentication, authorisation, and accounting
• Offers multiple protocol support

Point-to-Point Tunneling Protocol
Layer Two Tunneling Protocol
Secure Shell (SSH)
IP Security Protocol --- Encapsulating Security Payload (ESP)

LABs 18 and 19

Case Study:

A) do ssh under windows

1. for ssh server download openssh
2. for ssh client download Putty
3. VNC or Ulra VNC

Open source location sourceforge.org --- (ethereal)