Tagged: TACACS

28 April 2026 Fortinet FortiGate SD-WAN RADIUS TACACS AAA Authentication Security

RADIUS vs TACACS+ on FortiGate SD-WAN: Choosing the Right AAA Backend (Part 1 of 2)

Part 1 of 2 on RADIUS for FortiGate SD-WAN. Covers the protocol differences vs TACACS+, the RADIUS server options worth knowing (NPS, FortiAuthenticator, FreeRADIUS, ISE, Okta, Duo, Entra), and when each protocol is the right call for FortiOS.