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It's clear what the 7 layers do, but not why there are 7, and not say 4 or 11.
by dtech 6y ago
It's clear what the 7 layers do, but not why there are 7, and not say 4 or 11.
- Mauricebranagh 6y agoSeven is what the OSI standard says :-) Some people say there is an eighth layer which is of course "Politics"
- sekh60 6y ago8th layer is generally the user in sysadmin circles