Addendum to the 3 248 and 52 24 User ’s Guides 13– Local, TACACS — The switch attempts to authenticate the userfirst, and then a TACACS+ server attempts to authenticate theuser.– RADIUS, Local — A RADIUS server attempts to authenticate theuser first, and then the switch attempts to authenticate the user.– RADIUS, TACACS — A RADIUS server attempts toauthenticate the user first, and then a TACACS+ server attemptsto authenticate the user.– Local, RADIUS, TACACS — The switch attempts toauthenticate the user first, then a RADIUS server, and then aTACACS+ server.– Local, TACACS, RADIUS — The switch attempts toauthenticate the user first, then a TACACS+ server, and then aRADIUS server.– RADIUS, Local, TACACS — A RADIUS server attempts toauthenticate the user first, then the switch, and then a TACACS+server.– RADIUS, TACACS, Local — A RADIUS server attempts toauthenticate the user first, then a TACACS+ server, and then theswitch.– TACACS, Local, RADIUS — A TACACS+ server attempts toauthenticate the user first, then the switch, and then a RADIUSserver.– TACACS, RADIUS, Local — A TACACS+ server attempts toauthenticate the user first, then a RADIUS server, and then theswitch.• RADIUS Server Settings — If using a RADIUS server, specify thefollowing details:– Server IP Address — Identifies the IP address of the RADIUSserver.– Server Port Number — Identifies the User Datagram Protocol(UDP) port number used by the RADIUS server.– Secret Text String — Specifies the text string that is sharedbetween the switch and the RADIUS server. Do not use blankspaces in the string.– Number of Server Transmits — Specifies the number of requesttransmits to the RADIUS server before failure.