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For questions about the OSI layer-2 (data-link layer).

2 votes
6 answers
3k views

Is a "LAN" a layer 2 or a layer 3 concept, in TCP/IP?

I think my question is purely theoretical and a matter of definitions; it derives from the fact that a L2-switch with VLAN capabilities is able to "create" different virtual LANs, and thus I am led to …
Maurizio Carcassona's user avatar