Network Working Group
Request for Comments: 317
NIC: 9347
Jon Postel
March 20, 1972

Official Host-Host Protocol Modification: Assigned Link Numbers

I. Links 192,193,194 and 195 (decimal) are assigned for use by the

Message Switching Protocol (MSP) experiment.

II. Links 159 through 190 (decimal) are assigned for network

measurement purposes. These links are to be used only under the direction of the Network Measurement Center (NMC). Contact Vint Cerf, (213) 825-2368 for additional information.

III. On page 28 of NIC 8246 the link assignment table should read:

         LINK NUMBER            ASSIGNMENT
         0                      Control Link
         2-71                   Available for Connection

1, 72-158 Reserved--not for current use

         159-191                To be used only for measurement work
                                under the direction of the Network
                                Measurement Center at UCLA
         192-195                To be used for the Message Switching
                                Protocol experiment
         196-255                Available for private experimental use
        [This RFC was put into machine readable form for entry]
     [into the online RFC archives by Hélène Morin, Viagénie 10/99]