3 ms·
Usually the protocol stack is PHY/MAC/IP/TCP/TLS/application which is 6 layers. It's the same as the OSI stack except for the lack of a session layer, which is
by bonzini 4y ago
Usually the protocol stack is PHY/MAC/IP/TCP/TLS/application which is 6 layers. It's the same as the OSI stack except for the lack of a session layer, which is somewhat split between TCP 3-way handshake and TLS authentication/authorization.