Allied Telesis AT-8900 Series - Manuals

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 of equipment z...

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. Followi...

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 internal ports...