Troubleshooting using the OSI model requires a working knowledge of the various layers and the actions undertaken at each. the above link is a resource i use frequently when probing issues on customer networks designed using the OSI framework.
Event Viewer
There are several sites that provide solutions to troubleshoot computer problems. Cnet, Pcsupport and Worldstart are good places to present your problems and get tips and answers.
Topology is always useful when looking at how a network is physically constructed or wired. This gives the network technician some idea of how the network is put together when diagnosing problems.
TCP IP utility was the most useful when troubleshooting for a few reasons. It contains important information like NetBIOS over TCP IP and there connections.
Topology answers the question about how a network is physically wired. It also places constraints on the number of clients and how they are connected, not to mention the distances between systems. So knowing the topology in use gives the network technician an idea of limitations and growth potentials, not to mention troubleshooting.
A very useful thing.
A network diagram and a spreadsheet of IP addresses are the two most useful tools.
Generally speaking, a 2004 Dodge Ram 1500 fuse box diagram can be found inside the fusebox. The information in it pertains to which fuse corresponds to which part of the vehicle, which is useful when troubleshooting problems.
A reference manual is a document that provides detailed information about a particular topic, such as a programming language, software application, or equipment operation. It is useful because it serves as a comprehensive guide for users to quickly look up specific information or instructions, saving time and effort in troubleshooting or learning how to use a system effectively.
9 constellations are useful to man, they are useful in showing directions with reference to Pole star.
it is used for reading
Spread sheets, network diagrams