Chapter 5 Troubleshooting the System Hardware

Troubleshooting the Ethernet Controller

Table 5-1

Ethernet Troubleshooting Chart

 

 

Ethernet Controller

 

Problem

 

Actions

 

 

Ethernet link status

Check the following:

LED does not work.

Make sure that the hub is powered on.

 

 

 

 

Check all connections at the Ethernet controller and the hub.

 

 

Use another port on the hub.

 

 

If the hub does not support autonegotiation, manually configure the

 

 

Ethernet controller to match the hub.

 

 

If you manually configured duplex mode, make sure that you also

 

 

manually configure the speed.

 

 

Run diagnostics on the LEDs.

 

 

Reseat or replace the adapter.

 

 

The Ethernet activity

Check the following:

LED does not work.

The network might be idle. Try sending data from this device.

 

 

 

 

Run diagnostics on the LEDs.

 

 

Data is incorrect or

Check the following:

sporadic.

 

Make sure that you are using Category 5 or higher cabling when operating

 

 

 

 

the device at 100 Mbps or 1000 Mbps.

Make sure that the cables do not run close to noise-inducing sources such as fluorescent lights.

 

Cisco Wide Area Application Engine 7326 Hardware Installation Guide

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Cisco Systems 7326 manual Ethernet Controller Problem Actions

7326 specifications

Cisco Systems 7326 is a powerful networking appliance designed to meet the demands of modern network environments. As part of Cisco's robust series of routers, the 7326 features a variety of capabilities that cater to both enterprises and service providers.

One of the standout features of the Cisco 7326 is its ability to seamlessly integrate into existing network infrastructures. It supports various routing protocols, including OSPF, EIGRP, and BGP, enabling efficient routing and management of data traffic. This flexibility allows organizations to maintain reliable connectivity across complex networks.

The Cisco 7326 is built on Cisco’s IOS XR operating system, renowned for its scalability and resilience. This operating system ensures that the router can handle increasing data loads seamlessly, making it suitable for high-traffic environments. Additionally, the IOS XR provides advanced features such as in-service software upgrades, which minimizes downtime during maintenance and enhancements.

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Overall, the Cisco 7326 router exemplifies a blend of performance, security, and scalability, making it a vital component for organizations aiming to maintain a competitive edge in an increasingly digital landscape. With its advanced features and technologies, the Cisco 7326 is well-equipped to handle the challenges of modern networking needs.