Cisco WS-C2980G-A Software Guide - Page 467
Configuring RADIUS Authentication, Specifying RADIUS Servers
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Chapter 30 Configuring Switch Access Using AAA Configuring Authentication To disable TACACS+ authentication, perform this task in privileged mode: Step 1 Step 2 Step 3 Task Disable TACACS+ authentication for normal login mode. Use the console or telnet keywords if you want to disable TACACS+ only for console port or Telnet connection attempts. Disable TACACS+ authentication for enable mode. Use the console or telnet keywords if you want to disable TACACS+ only for console port or Telnet connection attempts. Verify the TACACS+ configuration. Command set authentication login tacacs disable [all | console | http | telnet] set authentication enable tacacs disable [all | console | http | telnet] show authentication This example shows how to disable TACACS+ authentication for console and Telnet connections and how to verify the configuration: Console> (enable) set authentication login tacacs disable tacacs login authentication set to disable for console and telnet session. Console> (enable) set authentication enable tacacs disable tacacs enable authentication set to disable for console and telnet session. Console> (enable) show authentication Login Authentication tacacs radius local Console Session disabled disabled enabled(primary) Telnet Session disabled disabled enabled(primary) Enable Authentication: Console Session Telnet Session tacacs disabled disabled radius disabled disabled local enabled(primary) enabled(primary) Console> (enable) Configuring RADIUS Authentication The following sections describe how to configure RADIUS authentication on the switch. Specifying RADIUS Servers To specify one or more RADIUS servers, perform this task in privileged mode: Step 1 Step 2 Task Specify the IP address of up to three RADIUS servers. Specify the primary server using the primary keyword. Optionally, specify the destination UDP port to use on the server. Verify the RADIUS server configuration. Command set radius server ip_addr [auth-port port_number] [primary] show radius 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-23
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