N-1-3-40.25.1, Internet Assigned Numbers Authority (IANA), by Jon Postel*, A new edition of "Assigned Numbers" was published in July as RFC 1340. This 139 page document is the up-to-date listing of assigned protocol numbers, port numbers, enterprise numbers, telnet options, and other protocol parameters. The IANA is the central coordinator for the assignment of unique parameter values. Requests for parameter assignments should be sent to . *Associate Director for Networking, HPCC Division, Information Sciences Institute, University of Southern California