416.PAD Autocall Retries Exhausted

Severity:

3

Meaning:

The async PAD retry timer has expired without a connection being

 

established.

Action:

None; however, if this occurs with any frequency, you may want to

 

increase the timer (Retry Count) or check the remote async device for

 

problems.

417.Frame Relay Link Failed

Severity: 1

Meaning: The physical link is down.

Action:

Check the cables for secure connections and proper operation.

426.PU Status p = "n" stn = 0x"n" status = "n"

Severity: 2

Meaning: The SDLC PU status has changed.

Action: None.

428.Duplicate of DLCI “n” on Port

Severity:

3

Meaning:

Each connection sharing a DLCI must be on a different logical port,

 

and two records have been configured specifying the same logical

 

port on one DLCI. (DLCIs are configured in records for logical

 

ports, IP/LLC2/IPX interfaces over frame relay, Bridge ports, and

 

frame relay PVCs.) Only one of the duplicate connections will come

 

up.

Action:

Check the database records for the duplicate configuration and

 

change one (or more) of the records.

429.File Update: FRDLCI.DAT

Severity: 4

Meaning: The Frame Relay DLCI configuration file has been updated.

Action: None.

430.Received Port Disable Request

Severity:

1

Meaning:

A local or remote operator performed a port disable ([B], [B], [A] or

 

[B], [B], [B] from the Main Menu).

Action:

None; however, all users of the port(s) should be made aware of the

 

disable.

431.Received Port Dump Request

Severity: 1

System Events

22-11

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Cabletron Systems 1800 manual Severity Meaning The Sdlc PU status has changed Action None
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1800 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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