Chapter 5

Configuration Using the Web-based Utility

Admin > Cable Test - Gigabit Ports

Advanced (Gigabit ports only)  Click the Advanced button to open the Copper Cable Extended Feature screen. The Copper Cable Extended Feature screen contains the following fields.

Cable Status  Displays the cable status.

Speed  Indicates the speed at which the cable is transmitting packets.

Link Status  Displays the current link status.

Pair  The pair of cables under test.

Distance to Fault  Indicates the distance between the port and where the cable error occurred.

Status  Displays the cable status.

Cable length  Displays the cable length.

Channel  Displays the cable’s channel.

Polarity  Automatic polarity detection and correction allows for automatic adjustment of wiring errors on all RJ-45 ports.

Pair Skew  Reaction or transmission time in nanoseconds for the selected cable pair and given cable length.

Test Now  Press this button to begin the cable test.

Admin > Cable Test - Gigabit Ports > Copper Cable Extended Feature

Admin > Save Configuration

Admin > Save Configuration

The Save Configuration screen allows you to upload Switch configuration files to a TFTP server, or to download saved Switch configuration files from a TFTP server or from your computer via the HTTP interface.

Via TFTP  Select this to upload to or download from a TFTP server. When you select this option, the following fields are displayed.

UPGRADE  Select this option to restore the Switch configuration from the file located on a TFTP server.

TFTP Server  Enter the TFTP Server IP Address that contains the source file to download.

File Name  Enter the name of the configuration file on the TFTP Server.

BACKUP  To back up the Switch configuration to a TFTP server, enter the TFTP server address.

TFTP Server  Enter the TFTP Server IP Address to which the configuration file will be saved.

File Name  Enter the name of the configuration file. The default is none (blank).

Via HTTP  Select this to download a configuration file to the Switch from your computer using the HTTP interface. (HTTP only supports the upgrade operation. You cannot back up the configuration file using HTTP.) When you select this option, the following field is displayed.

Source File  Enter the name and path of the file or click Browse to locate the configuration file.

Click Save Settings to begin the download or upload.

After you have downloaded the configuration file to the Switch during an upgrade, the configuration file’s settings will not take effect until the system is rebooted.

24/48-Port 10/100 + 4-Port Gigabit Resilient Clustering Smart Switch with 2 Combo SFPs

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Linksys SLM224G4S manual Admin Save Configuration

SLM224G4S specifications

The Linksys SLM224G4S is a sophisticated Layer 2 managed switch designed for businesses and institutions that demand high performance, reliability, and advanced networking features. This model stands out due to its blend of robustness and manageability, making it ideal for expanding networks.

One of the primary features of the SLM224G4S is its 24 Gigabit Ethernet ports, allowing for high-speed data transfers essential for bandwidth-intensive applications. Supporting auto-negotiation, these ports can detect the capabilities of connected devices and configure themselves accordingly, ensuring optimal performance without manual intervention. With four additional shared Gigabit SFP (Small Form-factor Pluggable) ports, this switch provides flexibility in network design and enhances scalability.

The SLM224G4S supports VLAN (Virtual Local Area Network) capabilities, which can segment network traffic to improve security and performance. This is particularly useful in environments where different departments or teams require distinct network segments for operational efficiency. By implementing VLANs, organizations can enhance their network management while isolating sensitive information from potential threats.

Quality of Service (QoS) is another critical technology integrated into the SLM224G4S. It prioritizes network traffic, ensuring that critical applications receive the bandwidth they need for optimal performance. This is particularly important for VoIP and video conferencing applications, where latency and jitter can significantly impact user experience.

The switch also features advanced Layer 2 management functionalities, including SNMP (Simple Network Management Protocol), allowing IT administrators to monitor network performance and quickly troubleshoot issues. The embedded web-based management interface makes configuration straightforward, enabling quick adjustments to settings without deep networking knowledge.

Security is a paramount consideration in today’s networking landscape. The SLM224G4S provides robust security features, including port security that limits the number of MAC addresses allowed on a port, reducing the risk of unauthorized access. Moreover, it supports802.1X port-based authentication, ensuring that only authenticated devices can connect to the network.

In summary, the Linksys SLM224G4S managed switch boasts features such as 24 Gigabit Ethernet ports, VLAN support, QoS, SNMP management, and advanced security protocols. These characteristics make it an excellent choice for businesses looking to enhance their network's performance, safety, and reliability, paving the way for seamless connectivity in today’s digital age.