Security

802.1X

10

User Name—Select the user to be used by the port to identify itself as a supplicant. The user must be one of the switch management users configured in the switch. The password configured for the user will be used in the authentication process. As a supplicant, the switch supports EAP-MD5 authentication method. (See Managing User Accounts to set up the users.)

STEP 4 Click Apply and then click Close. Your changes are saved to the Running Configuration.

Displaying Authenticated Hosts

To display ports that have authenticated users on the Authenticated Hosts page, click Security > 802.1X > Authenticated Hosts in the navigation window.

The Authenticated Hosts Table displays the following information for each host:

Port—Port used for authentication.

User Name—User name of the host.

Supplicant MAC Address—Supplicant device MAC address.

Session Time—Time since the supplicant logged in.

Session Timeout—Time that the given session is valid. The time period in seconds is returned by the RADIUS server on authentication of the port.

Authentication Method:

-Local—A user ID and password combination from the supplicant was compared with a locally-stored user database on the switch. Or the switch could not reach a server and the local user database was used to accept or reject the request.

-None—No authentication method was used. Or the switch attempted to could not reach the server, and no authentication method was used and the request was accepted.

-RADIUS—Authentication requests are passed to a RADIUS server that replies with RADIUS Access-Accept or Access-Reject frames. If the switch cannot reach the server, the request is denied.

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Cisco Systems SLM2008PTNA manual Displaying Authenticated Hosts, Authentication Method

SLM2008PTNA specifications

Cisco Systems SLM2008PTNA is a robust network switch designed specifically for small to medium-sized businesses. It operates with 8 Fast Ethernet ports, providing advanced features and best-in-class performance to enhance your network infrastructure. This model ensures seamless connectivity for multiple devices, making it an ideal choice for environments requiring reliable network communication.

One of the standout features of the SLM2008PTNA is its Layer 2 switching capabilities. This switch supports auto-negotiation, which allows each port to automatically detect the speed of the connected device and adjust accordingly. This ensures optimal performance and smooth operation across various connected devices. Additionally, the switch supports a non-blocking architecture, ensuring that bandwidth is not shared, which significantly enhances data transmission speed.

Power over Ethernet (PoE) is another key technology incorporated into the Cisco SLM2008PTNA. It simplifies the installation of network devices such as VoIP phones, security cameras, and wireless access points by supplying power through the Ethernet cable. This eliminates the need for separate power sources, reducing installation costs and increasing flexibility in device placement.

Moreover, the SLM2008PTNA comes equipped with advanced security features, such as port security and VLAN support. Port security allows network administrators to restrict access to the network based on MAC addresses, preventing unauthorized access and enhancing network security. The support for Virtual Local Area Networks (VLANs) enables the segmentation of the network into different logical networks, improving traffic management and security within each segment.

The switch is designed for easy management and monitoring, featuring a user-friendly web interface that simplifies configuration. This allows network administrators to quickly set up and manage the device without requiring extensive technical knowledge. Additionally, its compact design makes it suitable for desktop or rack-mount installation, maximizing space efficiency in network environments.

In conclusion, the Cisco Systems SLM2008PTNA is an essential component for small to medium-sized businesses looking to enhance their network performance. With its Layer 2 switching capabilities, Power over Ethernet support, advanced security features, and ease of management, this switch provides a well-rounded solution for modern networking needs, delivering reliable performance and scalability for growth.