Network Security Technologies and Protocols: AAA, VPN and Firewall
Kerberos: Network Authentication Protocol
Kerberos is a network authentication protocol. Kerberos is designed to
provide strong authentication for client/server applications by using secret-key
cryptography.
RADIUS: Remote Authentication Dial In User Service
Radius is a protocol for carrying authentication, authorization, and
configuration information between a Network Access Server which desires to
authenticate its links and ...
SSH: Secure Shell Protocol
SSH is a protocol for secure remote login and other secure network
services over an insecure network. SSH consists of three major
components
L2F: Level 2 Forwarding protocol
The Layer 2 Forward protocol (L2F) is used to establish a secure tunnel
across a public infrastructure (such as the Internet) that connects an ISP POP
to a enterprise home gateway. This tunnel cr...
L2TP: Layer 2 Tunneling Protocol
The L2TP Protocol is used for integrating multi-protocol dial-up services
into existing Internet Service Providers Point of Presence.