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Diagnosing and solving problems – Apple IP (AppleShare IP) Gateway User Manual

Page 68

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Diagnosing and solving problems

The following steps outline a troubleshooting strategy that you can use to
isolate and solve problems as they come up.

1

Determine the symptoms.

Gather information from users to define the nature of the problem. If users are
reporting multiple problems, handle each one separately.

2

Determine whether the network is the source of the problem.

The network is almost certainly the source of the problem if one or more of
these conditions exists:

m Users cannot access a network service.
m Network access is intermittent.
m Devices cannot communicate.
m Network performance slows down.

The network is unlikely to be the source of the problem if one or more of these
conditions exists:

m You can reproduce the problem after a device has been disconnected from

the network.

m The problem is limited to a specific program.
m A hardware device has failed.
m A procedure has been performed incorrectly.

3

Determine the scope and location of the problem.

Examine progressively smaller network components to isolate the problem.

m Identify which networks are affected.
m If several networks are affected, determine if they are connected.
m If only one network is affected, determine if multiple devices are involved.
m Determine if the amount of traffic through the gateway is excessive.
m Determine whether a network exceeds the maximum cable length or

number of devices.

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Chapter 4 / Troubleshooting