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Chapter 4: Security
• Port: The TCP port to use on the TACACS+ Authentication Server. If the port is set to 0 (zero), the default port (49) is used on
the TACACS+ Authentication Server.
• Secret: The secret—up to 29 characters long—shared between the TACACS+ Authentication Server and the switch.
• Buttons:
- Save: Click to save changes.
- Reset: Click to undo any changes made locally and revert to previously saved values.
4.6.2 RADIUS Overview
This section provides an overview of the RADIUS Authentication and Accounting servers status.
Web Interface
To configure a RADIUS Overview Configuration in the Web interface: Check “Auto-refresh.”
Figure 4-19. The RADIUS Authentication Server Status Overview screen
Parameter Description
RADIUS Authentication Servers
• #: The RADIUS server number. Click to navigate to detailed statistics for this server.
• IP Address: The IP address and UDP port number (in <IP Address>:<UDP Port> notation) of this server.
• State: The current state of the server. This field takes one of the following values:
- Disabled: The server is disabled.
- Not Ready: The server is enabled, but IP communication is not yet up and running.
- Ready: The server is enabled, IP communication is up and running, and the RADIUS module is ready to accept access attempts.
- Dead (X seconds left): Access attempts were made to this server, but it did not reply within the configured timeout. The server
has temporarily been disabled, but will get re-enabled when the dead-time expires. The number of seconds left before this
occurs is displayed in parentheses. This state is only reachable when more than one server is enabled.
RADIUS Accounting Servers
• #: The RADIUS server number. Click to navigate to detailed statistics for this server.
• IP Address: The IP address and UDP port number (in <IP Address>:<UDP Port> notation) of this server.
• State: The current state of the server. This field takes one of the following values:
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