Port Index

Using the SEHI100TX Hub View

Module Type

Displays the type of module, or device, whose ports are currently being displayed in the Ports Display.

Port Display Form

Using the Module or Device menus, you can change the port display form shown in the Port Status boxes to any one of the following:

-Load (% of theoretical maximum)

-Trafﬁc (Pkts/sec)

-Collisions (Colls/sec)

-Errors (Errors/sec, total or by type)

-Frame Sizes (% of total packets)

-Port Type (Admin/Link Status, Admin Status, or Active Ports)

Port Status

The Port Status display changes with the type of port display format selected. Statistical selections display values in a statistic/second format. Load displays trafﬁc as a percentage of theoretical maximum capacity. Port Type displays port status (ON, OFF, NLK, etc.). Click mouse button 1 to toggle the port between enabled and disabled; click mouse button 3 to display the Port menu.

Module Index

Indicates the module’s position in the SEHI100TX-managed stack; the SEHI100TX itself is always #1 (regardless of its actual location in the stack). Click mouse button 1 to open the Module Status window; click mouse button 3 to display the Module menu.

Click mouse button 3 to display the Port menu.

Scroll Bar

Use the scroll bar to rotate through the Ports Display for each hub in the SEHI100TX- managed stack.

Figure 2-4. Mousing Around The Ports Display

2-6	Using the Hub View

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.