NetLabs – Innovation, Technology & Learning

Aruba Switch Series 2930 AAA ( Authentication Authorization and Accounting) AAA is authentication management protocol AAA network security services provide the primary framework through which a network administrator can set-up access control on network points of entry or network access servers . Port No- 49 TACACS uses TCP services to delivery data. RADIUS uses Port No- 1812 for authentication and authorization and  Port No- 1813 for accounting. All the AAA packets are encrypted but RADIUS  Only the password are encrypted while the other information such as username, accounting information etc are not encrypted. 1) Authentication   identifies a user. 2) Authorization   determines that what user can do on the network. 3) Accounting  monitors the network usage time for billing purposes. AAA information is typically stored in an external database or remote server such as a RADIUS or TACACS+ server. The i...