The customer can make use of this procedure to collect all necessary data in one step when troubleshooting a potential GBIC fault.Individual or multiple link flaps occurred on the NPM port(s). The customer suspects a faulty GBIC on Crossbeam.
/var/log/messages may contain lines "possibly bad SFP"
Goal: Collect as much information as possible to simplify and speed up a potentially faulty GBIC identification.
The the following steps should be performed: