RFC 1517 · HISTORIC · 1993
TUE · 15 SEP 2026
Applicability Statement for the Implementation of Classless Inter- Domain Routing
Overview
RFC 1517, “Applicability Statement for the Implementation of Classless Inter- Domain Routing”, is a Historic document published in September 1993 by Internet Engineering Steering Group, R. Hinden. The canonical text is published by the RFC Editor.
Abstract
Classless Inter-Domain Routing (CIDR) defines a mechanism to slow the growth of routing tables and reduce the need to allocate new IP network numbers. [STANDARDS-TRACK]
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A specification that has been superseded or is otherwise no longer recommended for use.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 1517 is hosted at rfc-editor.org. Available in TXT,HTML.
Other RFCs from 1993
- RFC 1516 Definitions of Managed Objects for IEEE 802.3 Repeater Devices
- RFC 1518 An Architecture for IP Address Allocation with CIDR
- RFC 1515 Definitions of Managed Objects for IEEE 802.3 Medium Attachment Units
- RFC 1519 Classless Inter-Domain Routing : an Address Assignment and Aggregation Strategy
- RFC 1514 Host Resources MIB
- RFC 1520 Exchanging Routing Information Across Provider Boundaries in the CIDR Environment
- RFC 1513 Token Ring Extensions to the Remote Network Monitoring MIB
- RFC 1521 MIME Part One: Mechanisms for Specifying and Describing the Format of Internet Message Bodies