Using the SEHI100TX Hub View

Figure 2-5. The SEHI100TXÕs Device, Module, and Port Menus

Hub performance data available through these menus includes:

¥Device, Module, and Port status descriptions.

¥Device, Module, and Port statistics, which provide a complete breakdown of packet activity.

¥Device, Module, and Port-level pie charts, graphs, and meters, for a graphical representation of the types and levels of trafÞc passing through the device. (For more information about pie charts, graphs, and meters, see the Charts, Graphs, and Meters chapter in the SPMA Tools Guide.)

Port Display Form

You can change the type of information displayed for each port in the device by using the Port Display Form option on the Device and Module menus. Changing the port display form via the Device menu will affect all ports in the SEHI100TX- controlled stack; changing the display form via the Module menu will affect only those ports on the selected device.

To change the port display form:

1.Click on to display the Device menu, or on the Module Index box to display the Module menu.

2.Drag down to Port Display Form, then right as necessary to select one of the port display options. The current selection will be displayed in the Port Display Form field on the port display.

2-8

Monitoring Hub Performance

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Cabletron Systems SEHI100TX-22 manual Port Display Form
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SEHI100TX-22 specifications

Cabletron Systems SEHI100TX-22 is a high-performance network interface card that has been designed for reliable data transfer in various networking environments. Ideal for both enterprise and small business applications, the SEHI100TX-22 delivers exceptional performance at a competitive price point.

One of the standout features of the SEHI100TX-22 is its support for 100Base-TX Ethernet standards, which enables high-speed data transmission at rates of up to 100 Mbps. This high throughput capacity makes it an excellent choice for organizations that require swift and efficient data handling, particularly in environments with heavy network traffic.

The card is equipped with two RJ-45 connectors, allowing it to support dual-port configurations. This dual-port setup enhances networking capabilities by enabling fault tolerance and load balancing, ensuring that the network remains operational even in the event of a failure. Moreover, it supports full-duplex operation, allowing for simultaneous bi-directional data transmission, further improving overall network efficiency and performance.

Another significant advantage of the SEHI100TX-22 is its compatibility with a wide range of operating systems and platforms, including Windows, Linux, and various UNIX variants. This versatility ensures that it can be seamlessly integrated into existing network infrastructures without the need for extensive configuration or modification.

In terms of installation and maintenance, the SEHI100TX-22 is user-friendly, thanks to its Plug and Play capability. This feature allows for easy installation; users can simply insert the card into an available PCI slot, and the operating system will automatically recognize and configure the device, minimizing downtime and simplifying the setup process.

Additionally, the SEHI100TX-22 incorporates advanced technologies like Auto-Negotiation, which automatically detects the speed and duplex capabilities of the connected device, thus optimizing the network performance. The card also features various onboard diagnostic LEDs, providing real-time feedback on connection status and data activity, which aids in troubleshooting and performance monitoring.

In summary, the Cabletron Systems SEHI100TX-22 offers a robust set of features that cater to the demands of modern network environments. With its high-speed capabilities, dual-port support, compatibility across multiple operating systems, and user-friendly installation process, it remains a solid choice for organizations looking to enhance their networking performance and reliability.
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