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Discussion on: What is the OSI Model? 7 layers explained in detail

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Scott Simontis

Thanks for a great writeup. I consider myself a lot more network-knowledgeable than many developers I have worked with, but I really only ever end up dealing with Layer 4 or Layer 7 issues. Does anyone else have a different experience?

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Thorsten Hirsch

Layer 8 issues are the worst. ;-)