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Recommendations for filtering ICMP messages

Document Type Expired Internet-Draft (opsec WG)
Expired & archived
Authors Fernando Gont , Guillermo Gont , Carlos Pignataro
Last updated 2014-01-04 (Latest revision 2013-07-03)
Replaces draft-gont-opsec-icmp-filtering
RFC stream Internet Engineering Task Force (IETF)
Intended RFC status (None)
Additional resources Mailing list discussion
Stream WG state WG Document
Document shepherd (None)
IESG IESG state Expired
Consensus boilerplate Unknown
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:


This document document provides advice on the filtering of ICMPv4 and ICMPv6 messages. Additionaly, it discusses the operational and interoperability implications of such filtering.


Fernando Gont
Guillermo Gont
Carlos Pignataro

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)