Chapter 4: Troubleshooting

Displayed Messages

Comments

 

 

 

 

Port xxxxxx

Displays the link status of ports A, B, C, D, E, or F.

Link Established

 

 

 

Port xxxxxx

Displays the link status of ports A, B, C, D, E, or F.

Not Linked

 

 

 

Network/Port x

Displays installation status of ports A, B, C, or D.

EPIM Inserted

 

 

 

Network/Port x

Displays installation status of ports A, B, C, or D

EPIM Removed

 

 

 

Bridge Port x

Indicates Bridge port A, B, C, or D in Stand By

Stand By

mode.

 

 

Bridge Port x

Indicates Bridge port A, B, C, or D On Line.

On Line

 

 

 

No Messages in

No Alarm messages.

Queue x

 

 

 

4.3.4 Saved System Messages

Saved System messages are device related startup or boot strap messages, BOOTP/TFTP host, or startup error messages. The following messages can be displayed:

TFTP Host

TFTP File

xxx.xxx.xxx.xxx

xxxxxxxxxxxxxxxx

Last Host Used

Last File Used

xxx.xxx.xxx.xxx

xxxxxxxxxxxxxxx

NOTE

Whether you are displaying Static System messages, Alarm messages, or Saved System messages, the display returns to the product name display 20 seconds after the last operation of the DISPLAY button.

To Display Messages

There are two ways to access and display the Saved System messages:

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NBR-SERIES Installation Guide

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Cabletron Systems NBR-420, NBR-220, NBR-620 manual Saved System Messages

NBR-620, NBR-220, NBR-420 specifications

Cabletron Systems, a well-known name in the networking field, has designed a range of network interface devices including the NBR-620, NBR-220, and NBR-420 models. These devices have become essential components for businesses looking to enhance their network performance and reliability.

The NBR-620, for instance, is a high-performance network bridge/router that specializes in managing network traffic efficiently. It offers a robust set of features such as multiple Ethernet ports, which can support various data rates, including 10/100/1000 Mbps, making it ideal for both small and large enterprises. The NBR-620 supports advanced routing protocols like OSPF and RIP, which optimize data path selection and ensure effective communication across different network segments. Moreover, its built-in firewall capabilities provide an additional layer of security, safeguarding sensitive data from potential threats and unauthorized access.

The NBR-220, on the other hand, is designed for cost-effective solutions without compromising on essential functionalities. This device supports simple plug-and-play installation, making it user-friendly for organizations that may not have an extensive IT infrastructure. The NBR-220 includes features such as VLAN support, allowing for network segmentation and increased security. Its scalability means that it can grow alongside an organization's needs, accommodating future expansions efficiently. The device's ability to support multiple network topologies ensures versatility in deployment, catering to various business requirements.

Finally, the NBR-420 is a versatile networking solution that combines the best elements of the previous models but with enhanced features suitable for demanding enterprise environments. It includes advanced quality of service (QoS) capabilities, ensuring that critical applications receive the bandwidth they require for optimal performance. With support for IPv6, the NBR-420 prepares businesses for the future of networking as the world transitions more towards this next-generation internet protocol. Additionally, its built-in diagnostics tools facilitate easy monitoring and management of network performance.

In summary, Cabletron Systems' NBR-620, NBR-220, and NBR-420 offer diverse solutions tailored for modern networking needs. Each model encompasses unique features and technologies that cater to various business sizes and requirements, focusing on performance, scalability, and security. As businesses continue to evolve in a digital-first world, these devices play a crucial role in facilitating seamless network operations.