Network Working Group               University of California Los Angeles
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 RFC has been restored to on-line status by Elmar K. Bins]