2 ms·

There are sequence diagrams in the original 1981 TCP specification: https://www.rfc-editor.org/rfc/rfc793 https://www.rfc-editor.org/rfc/rfc793 See figures 7-

There are sequence diagrams in the original 1981 TCP specification: https://www.rfc-editor.org/rfc/rfc793 https://www.rfc-editor.org/rfc/rfc793 See figures 7-14.