Allied Telesis AT-8900 SERIES Manual, Troubleshooting

1, C613-16028-00 REV B www.alliedtelesis.com Best Practice | Introduction This How To Note describes techniques for on-site debugging. It is in no way intended to be a comprehensive guide to debugging Allied Telesis equipment. Instead, it is aimed at passing on some techniques that have…

2, 2 Starting off When going on-site to investigate a network problem, your guiding aim is to understand the root cause of the problem, which might be: z a cable plugged into the wrong socket z a misconfiguration of some piece of equipment z an interoperability problem between two pieces o…

3, 3 show ip count show pim route show pim count show pim neighbour and other commands relevant to the hardware forwarding of multicast in the particular models of switch you are working with. Once this initial survey is complete, you can start following up your theories about what is going on. Fol…

4, Allied Telesis AT-8900 SERIES 4 All the way through the capture, type (just at the CLI prompt) what you are thinking, and what you are doing. Just write it as stream-of-consciousness, things like: “Hmmm.. that counter value looks strange, lets look at this a bit more” “I have just pulled out blade 5, lets look the inter…

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