Request for Comments: 689 May 1975
NIC #32656
TENEX NCP Finite State Machine for connections
TENEX Memo Number 155
The attached figure describes the finite state machine used in TENEX
version 1.33 to implement the ARPANET Host to Host protocol. This
memo updates that of 27 August 1971, TENEX memo number 113, with
regard to the finite state machine. Other parts of that memo have
been incorporated into the JSYS manual and other documents.
TENEX NCP Finite State Machine for Connections