Request for Comments: 18 Vint Cerf
Category: September 1969
It is suggested that link 1 be used for the HOST-HOST control link
and link 0 be used for IMP-IMP control.
This will facilitate communication between Hosts and reduce delays
due to interference with IMP-IMP communications.
[This RFChas been restored to on-line status by Elmar K. Bins]