SNA Status and Configuration

Changing SDLC PU Subscriber Values

To edit the values assigned to each SDLC PU Subscriber:

1.If you wish to modify an existing entry, be sure that entry is highlighted in the list box portion of the window.

2.Enter and/or edit the values displayed in the text boxes, as desired. (Remember, some values which are settable from this window must mirror values configured elsewhere; be sure these values match as necessary.)

3.Click on to create a new entry, or on to edit the entry currently selected in the list box.

Applying Port-level Changes

After you have made any port-level conÞguration changes, your changes will not take effect until you have done an on-line update. To do so:

1.Click mouse button 3 on the port you have been configuring to display the Port Menu.

2.Drag down to On-line Update and release.

SDLC PU LLC2 Configuration

If SDLC-LLC2 conversion will be performed on the PU connection, you must conÞgure the PU LLC2 parameters. You can use the SDLC LLC2 ConÞguration window to deÞne PUs. (If the PU is not part of an SDLC-LLC2 connection, you do not have to conÞgure these parameters.)

To access the window:

1.Click mouse button 3 on the SNA port of interest to display the Port menu.

2.Drag down to SDLC PU LLC2 Configuration, and release. The SDLC LLC2 Configuration window,Figure 7-3, will appear.

7-10

Configuring SNA Ports

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Cabletron Systems 1800, FRX4000, FRX6000 manual Sdlc PU LLC2 Configuration, Changing Sdlc PU Subscriber Values
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1800, FRX4000, FRX6000 specifications

Cabletron Systems, a leading player in network management and telecommunications solutions during the late 20th century, introduced several innovative products that played a crucial role in shaping enterprise networking. Among these were the Cabletron FRX6000, FRX4000, and the FRX1800, which delivered advanced features aimed at enhancing network performance, security, and scalability.

The Cabletron FRX6000 was designed as a robust multi-layer switch, ideal for large-scale enterprise environments. It supported extensive routing capabilities, allowing organizations to manage traffic efficiently even under heavy loads. The FRX6000 boasted high throughput rates and low latency, making it suitable for demanding applications. With support for various network protocols, including IP, IPX, and AppleTalk, its adaptability made it a versatile choice for diverse networking needs. Moreover, security features like VLAN support and Access Control Lists (ACLs) provided enhanced protection against potential threats.

Moving to the FRX4000, this model offered a balance between performance and cost-effectiveness. The FRX4000 maintained many of the essential features of its larger counterpart while catering to medium-sized enterprises. It provided Layer 3 routing and could handle multiple simultaneous connections, ensuring seamless communication across departments. The modular design allowed for easy upgrades, enabling businesses to expand their network infrastructure without significant overhauls. This made the FRX4000 an attractive option for organizations looking to optimize their network investments.

Lastly, the FRX1800, designed for small to medium businesses, focused on simplicity and ease of use while still incorporating powerful network management capabilities. Its user-friendly interface made it accessible for organizations lacking extensive IT resources. The FRX1800 provided essential functionalities such as Integrated Layer 2 switching and routing, network monitoring, and basic security features, ensuring that even smaller companies could maintain efficient, reliable networking without overwhelming complexity.

All three models utilized advanced technologies, including a high bandwidth backbone and state-of-the-art switching architecture, to enable fast and reliable data transfer. They also supported Quality of Service (QoS) mechanisms, allowing businesses to prioritize critical applications and ensure consistent performance across the network.

In summary, the Cabletron FRX6000, FRX4000, and FRX1800 were pivotal in enhancing network capabilities, providing organizations with scalable, secure, and high-performance options tailored to their specific needs.
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