Posts Tagged ‘CCNP’

Cisco CCNP Certification exam tutorial – Knowing RADIUS and TACACS for your ISCW Exam

by Chris Bryant - 19 May 2008

Cisco switchesAs part of your CCNP certification exam studies, particularly for the ISCW exam, you need to be very clear on the differences between TACACS+ and RADIUS.

As a CCNA and future CCNP, you’ve already configured authentication in the form of creating a local database of usernames and passwords for both Telnet access and PPP authentication. This is sometimes called a self-contained AAA deployment, since no external server is involved.

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