Terminal Access Controller Access-Control System Plus (TACACS+) is an Authentication, Authorization, and Accounting (AAA) protocol that is used to authenticate access to network devices. If we provide access to network devices based on IP address, then any user...
Extensible Authentication Protocol (EAP) is an authentication framework that is used to authenticate dial-up or VPN connections. When a user wants to access a wireless network, the access point requests authentication information from the user, and the received...
Remote Authentication Dial-In User Service (RADIUS) is a network protocol that provides centralized Authentication, Authorization, and Accounting (AAA) for users who want to access network resources. AAA (Authentication, Authorization, and Accounting) is a framework...
Challenge-Handshake Authentication Protocol (CHAP) is a protocol that is used to authenticate a user or a host to an authenticating entity. This protocol is used by Point-to-Point Protocol (PPP) to authenticate network hosts or routers that connect using a PPP link....
MAC Flooding is an attack in which attackers overflow the MAC address table of a switch and use that to steal sensitive data from hosts connected to the switch. Attackers can also use MAC Flooding to perpetrate a Man-In-The-Middle attack by link the MAC address of a...
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