RFC 1431 · INFORMATIONAL · 1993
WED · 29 JUL 2026
DUA Metrics (OSI-DS 33 )
Overview
RFC 1431, “DUA Metrics (OSI-DS 33 )”, is an Informational document published in February 1993 by P. Barker. The canonical text is published by the RFC Editor.
Abstract
This document defines a set of criteria by which a DUA implementation, or more precisely a Directory user interface, may be judged. This memo provides information for the Internet community. It does not specify an Internet standard.
What “Informational” means
Published for the general information of the community. It does not define an IETF standard and carries no standards-track status.
Read this RFC
The canonical text of RFC 1431 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 1993
- RFC 1430 A Strategic Plan for Deploying an Internet X.500 Directory Service
- RFC 1432 Recent Internet Books
- RFC 1429 Listserv Distribute Protocol
- RFC 1433 Directed ARP
- RFC 1428 Transition of Internet Mail from Just-Send-8 to 8bit-SMTP/MIME
- RFC 1434 Data Link Switching: Switch-to-Switch Protocol
- RFC 1427 SMTP Service Extension for Message Size Declaration
- RFC 1435 IESG Advice from Experience with Path MTU Discovery