Using the TSX-1620 Bridge View

The scroll list at the top of the window lists each physical TSX-120 port and its Spanning Tree Explorer (STE) Span Mode, which determines how this port will behave when presented with an STE packet. Possible values are as follows:

auto-span

This value can only be returned by a bridge that

 

implements the Spanning Tree Protocol. A port set to

 

auto-span will forward an STE packet when it is in the

 

Forwarding state; otherwise, it will discard the packet.

disabled

This value indicates that the port will not accept or send

 

STE packets; any STE packets received will be discarded.

forced

This value indicates that the port will always accept and

 

propagate STE packets, regardless of its port state.

Figure 3-13. Source Routing Configuration Window

Interface

The port number highlighted in the scroll list. The Interface number indicates the port selected in the list box and described by the other fields in the window.

Hop Count

The Hop Count Limit (HCL) stops a frame from being forwarded over more than the specified number of bridge hops; it sets the maximum number of routing

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The Source Routing Configuration Window

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Cabletron Systems TSX-1620 manual Interface, Hop Count

TSX-1620 specifications

The Cabletron Systems TSX-1620 is a pioneering piece of network hardware that played a significant role in the evolution of networking technologies during the 1990s. This well-engineered device is primarily recognized as a multi-port Ethernet switch that was designed to provide high-speed, reliable connectivity for local area networks (LANs). As organizations increasingly demanded robust performance and enhanced network capabilities, the TSX-1620 emerged as a powerful solution to address these needs.

One of the key features of the TSX-1620 is its support for both 10Base-T and 100Base-T standards, catering to both standard Ethernet and Fast Ethernet connections. This versatility allowed businesses to easily transition from older Ethernet systems to newer, faster specifications without replacing their entire infrastructure. The switch could intelligently manage traffic between devices, minimizing collisions and ensuring that data packets were transmitted efficiently.

The architecture of the TSX-1620 includes support for various advanced technologies that enhance network performance. Its store-and-forward switching capability improves data integrity by checking packets for errors before forwarding them to their destination. This process reduces the risk of corrupted data affecting network performance, making it especially valuable for mission-critical applications.

Another notable feature is its robust security tools. The TSX-1620 incorporates VLAN (Virtual Local Area Network) support, enabling network administrators to segment traffic and improve security across different departments or user groups. This not only mitigates the risk associated with unauthorized access but also optimizes network traffic by confining broadcasts to designated VLANs.

Scalability is a prominent characteristic of the TSX-1620. With ports available for expansion, organizations could easily increase their network capacity as their needs grew. This feature promoted long-term investment in network infrastructure, allowing businesses to adapt quickly to changing demands without incurring substantial costs.

Reliability is paramount in networking equipment, and the TSX-1620 does not disappoint. Engineered with high-quality components, this switch was built to operate efficiently in a variety of environments while maintaining stable performance. Its design ensures a cooling mechanism that minimizes overheating, thereby prolonging its operational lifespan.

In summary, the Cabletron Systems TSX-1620 represents a significant advancement in network switch technology during its era. Its combination of speed, versatility, security features, and robust architecture made it a valuable asset for organizations seeking to enhance their networking capabilities and prepare for the future.