RFC 1142 · HISTORIC · 1990
SUN · 14 JUN 2026
OSI IS-IS Intra-domain Routing Protocol
Overview
RFC 1142, “OSI IS-IS Intra-domain Routing Protocol”, is a Historic document published in February 1990 by D. Oran. It has been obsoleted by RFC 7142 — refer to the newer document for the authoritative version. The canonical text is published by the RFC Editor.
Abstract
This RFC is a republication of ISO DP 10589 as a service to the Internet community. This is not an Internet standard.
What “Historic” means
A specification that has been superseded or is otherwise no longer recommended for use.
Read this RFC
The canonical text of RFC 1142 is hosted at rfc-editor.org. Available in TXT,PS,PDF,HTML.
Relationships to other RFCs
Other RFCs from 1990
- RFC 1141 Incremental updating of the Internet checksum
- RFC 1143 The Q Method of Implementing TELNET Option Negotiation
- RFC 1140 IAB official protocol standards
- RFC 1144 Compressing TCP/IP Headers for Low-Speed Serial Links
- RFC 1139 Echo function for ISO 8473
- RFC 1145 TCP alternate checksum options
- RFC 1146 TCP alternate checksum options
- RFC 1147 FYI on a Network Management Tool Catalog: Tools for Monitoring and Debugging TCP/IP Internets and Interconnected Devices