tailieunhanh - ICMP attacks against TCP draft-gont-tcpm-icmp-attacks-00.txt

This document is an Internet-Draft and is subject to all provisions of section 3 of RFC 3667. By submitting this Internet-Draft, each author represents that any applicable patent or other IPR claims of which he or she is aware have been or will be disclosed, and any of which he or she become aware will be disclosed, in accordance with RFC 3668. This document may not be modified, and derivative works of it may not be created, except to publish it as an RFC and to translate it into languages other than English. Internet-Drafts are working documents of the Internet Engineering Task Force (IETF), its areas, and its working. | TCP Maintenance and Minor Extensions tcpm Internet-Draft Expires January 31 2005 F. Gont UTN FRH August 2 2004 ICMP attacks against TCP Status of this Memo This document is an Internet-Draft and is subject to all provisions of section 3 of RFC 3667. By submitting this Internet-Draft each author represents that any applicable patent or other IPR claims of which he or she is aware have been or will be disclosed and any of which he or she become aware will be disclosed in accordance with RFC 3668. This document may not be modified and derivative works of it may not be created except to publish it as an RFC and to translate it into languages other than English. Internet-Drafts are working documents of the Internet Engineering Task Force IETF its areas and its working groups. Note that other groups may also distribute working documents as Internet-Drafts. Internet-Drafts are draft documents valid for a maximum of six months and may be updated replaced or obsoleted by other documents at any time. It is inappropriate to use Internet-Drafts as reference material or to cite them other than as work in progress. The list of current Internet-Drafts can be accessed at http ietf . The list of Internet-Draft Shadow Directories can be accessed at http . This Internet-Draft will expire on January 31 2005. Copyright Notice Copyright C The Internet Society 2004 . All Rights Reserved. Abstract This document discusses the use of the Internet Control Message Protocol ICMP to perform a variety of attacks against the Transmission Control Protocol TCP and other similar protocols. It proposes a work-around to eliminate or minimize the impact of this type of attack. Gont Expires January 31 2005 Page 1 Internet-Draft ICMP attacks against TCP August 2004 1. Introduction Recently awareness has been raised about several threats against the TCP 1 protocol which include blind connection-reset attacks 5 . .