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the OSI model is not a truthful representation of the different layer of networking. Things get messy between layer 2 and 3 (ARP for instance?). Also, everythi
by kazen44 7y ago
the OSI model is not a truthful representation of the different layer of networking. Things get messy between layer 2 and 3 (ARP for instance?).
Also, everything above layer 4 is a enormous mess, considering that stuff is usually happening at the application itself anyways. There are network protocols which have proper OSI seperation, but they are rarely used. (IS-IS in combination with CLNS for instance).
- samstave 7y agoKnowledge atrophy is a serious thing... i used to be deeply skilled in all of that but attention is where the heart is... so ive literally forgotten so much abt networking over the years. A failure of mine was to not keep a project portfolio runbook which i could look back upon. Imagine a system where all your status reports were logged and searchable - that would be move valuable than linkedin...