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<html><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><!--Converted with jLaTeX2HTML 2002 (1.62) JA patch-1.4patched version by: Kenshi Muto, Debian Project.LaTeX2HTML 2002 (1.62),original version by: Nikos Drakos, CBLU, University of Leeds* revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan* with significant contributions from: Jens Lippmann, Marek Rouchal, Martin Wilck and others --><HTML><HEAD><TITLE>26. Unicast Routing</TITLE><META NAME="description" CONTENT="26. Unicast Routing"><META NAME="keywords" CONTENT="everything"><META NAME="resource-type" CONTENT="document"><META NAME="distribution" CONTENT="global"><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"><META NAME="Generator" CONTENT="jLaTeX2HTML v2002 JA patch-1.4"><META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css"><LINK REL="STYLESHEET" HREF="everything.css" tppabs="http://www.isi.edu/nsnam/ns/doc/everything.css"><LINK REL="next" HREF="node315.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node315.html"><LINK REL="previous" HREF="node285.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node285.html"><LINK REL="up" HREF="node285.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node285.html"><LINK REL="next" HREF="node287.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node287.html"></HEAD><BODY ><!--Navigation Panel--><A NAME="tex2html5702" HREF="node287.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node287.html"><IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="file:/usr/share/latex2html/icons/next.png"></A> <A NAME="tex2html5696" HREF="node285.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node285.html"><IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="file:/usr/share/latex2html/icons/up.png"></A> <A NAME="tex2html5690" HREF="node285.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node285.html"><IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="file:/usr/share/latex2html/icons/prev.png"></A> <A NAME="tex2html5698" HREF="node1.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node1.html"><IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="file:/usr/share/latex2html/icons/contents.png"></A> <A NAME="tex2html5700" HREF="node590.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node590.html"><IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index" SRC="file:/usr/share/latex2html/icons/index.png"></A> <BR><B> Next:</B> <A NAME="tex2html5703" HREF="node287.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node287.html">26.1 The Interface to</A><B> Up:</B> <A NAME="tex2html5697" HREF="node285.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node285.html">4 Routing</A><B> Previous:</B> <A NAME="tex2html5691" HREF="node285.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node285.html">4 Routing</A>   <B> <A NAME="tex2html5699" HREF="node1.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node1.html">Contents</A></B>   <B> <A NAME="tex2html5701" HREF="node590.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node590.html">Index</A></B> <BR><BR><!--End of Navigation Panel--><H1><A NAME="SECTION05100000000000000000"></A><A NAME="chap:unicast"></A><BR>26. Unicast Routing</H1><P>This section describes the structure of unicast routing in .We begin by describingthe interface to the userSectionsec:API,through methods in the Simulator../ns-2/ns-lib.tcland the RouteLogic../ns-2/ns-lib.tcl.We then describeconfiguration mechanisms for specialized routingSectionsec:uni:specroutesuch as asymmetric routing, or equal cost multipath routingThe next section describes thethe configuration mechanisms for individual routing strategiesand protocolsSectionsec:uni:protconfig.We conclude with a comprehensive look at the internal architectureSectionsec:rtg-internalsof routing in .<P>The procedures and functions described in this chapter can be found intcl/lib/ns-route.tcl, tcl/rtglib/route-proto.tcl, tcl/mcast/McastProto.tcl, and rtProtoDV.{cc, h}.<P><BR><HR><!--Table of Child-Links--><A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></A><UL><LI><A NAME="tex2html5704" HREF="node287.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node287.html">26.1 The Interface to the Simulation Operator (The API)</A><UL><LI><A NAME="tex2html5705" HREF="node288.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node288.html">26.1.0.0.1 Preference Assignment and Control</A><LI><A NAME="tex2html5706" HREF="node289.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node289.html">26.1.0.0.2 Link Cost Assignment and Control</A></UL><BR><LI><A NAME="tex2html5707" HREF="node290.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node290.html">26.2 Other Configuration Mechanisms for Specialised Routing</A><UL><LI><A NAME="tex2html5708" HREF="node291.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node291.html">26.2.0.0.1 Asymmetric Routing</A><LI><A NAME="tex2html5709" HREF="node292.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node292.html">26.2.0.0.2 MultiPath Routing</A></UL><BR><LI><A NAME="tex2html5710" HREF="node293.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node293.html">26.3 Protocol Specific Configuration Parameters</A><UL><LI><A NAME="tex2html5711" HREF="node294.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node294.html">26.3.0.0.1 Static Routing</A><LI><A NAME="tex2html5712" HREF="node295.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node295.html">26.3.0.0.2 Session Routing</A><LI><A NAME="tex2html5713" HREF="node296.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node296.html">26.3.0.0.3 DV Routing</A><LI><A NAME="tex2html5714" HREF="node297.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node297.html">26.3.0.0.4 Manual Routing</A></UL><BR><LI><A NAME="tex2html5715" HREF="node298.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node298.html">26.4 Internals and Architecture of Routing</A><UL><LI><A NAME="tex2html5716" HREF="node299.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node299.html">26.4.1 The classes</A><UL><LI><A NAME="tex2html5717" HREF="node300.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node300.html">26.4.1.0.1 RouteLogic../ns-2/route-proto.tcl</A><LI><A NAME="tex2html5718" HREF="javascript:if(confirm('http://www.isi.edu/nsnam/ns/doc/node301.html \n\nThis file was not retrieved by Teleport Pro, because it was unavailable, or its retrieval was aborted, or the project was stopped too soon. \n\nDo you want to open it from the server?'))window.location='http://www.isi.edu/nsnam/ns/doc/node301.html'" tppabs="http://www.isi.edu/nsnam/ns/doc/node301.html">26.4.1.0.2 rtObject../ns-2/route-proto.tcl</A><LI><A NAME="tex2html5719" HREF="node302.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node302.html">26.4.1.0.3 The rtPeer../ns-2/route-proto.tcl</A><LI><A NAME="tex2html5720" HREF="node303.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node303.html">26.4.1.0.4 Agent/rtProto../ns-2/route-proto.tcl</A><LI><A NAME="tex2html5721" HREF="node304.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node304.html">26.4.1.0.5 Other Extensions to the Simulator, Node, Link, and Classifier</A></UL><LI><A NAME="tex2html5722" HREF="node305.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node305.html">26.4.2 Interface to Network Dynamics and Multicast</A><UL><LI><A NAME="tex2html5723" HREF="node306.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node306.html">26.4.2.0.1 Actions at the individual nodes</A><LI><A NAME="tex2html5724" HREF="node307.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node307.html">26.4.2.0.2 Global Actions</A></UL></UL><BR><LI><A NAME="tex2html5725" HREF="node308.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node308.html">26.5 Protocol Internals</A><UL><LI><A NAME="tex2html5726" HREF="node309.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node309.html">26.5.0.0.1 Direct Routing</A><LI><A NAME="tex2html5727" HREF="node310.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node310.html">26.5.0.0.2 Static Routing</A><LI><A NAME="tex2html5728" HREF="node311.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node311.html">26.5.0.0.3 Session Routing</A><LI><A NAME="tex2html5729" HREF="node312.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node312.html">26.5.0.0.4 DV Routing</A></UL><BR><LI><A NAME="tex2html5730" HREF="node313.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node313.html">26.6 Unicast routing objects</A><LI><A NAME="tex2html5731" HREF="node314.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node314.html">26.7 Commands at a glance</A></UL><!--End of Table of Child-Links--><BR><HR><ADDRESS>2003-09-23</ADDRESS></BODY></HTML>⌨️ 快捷键说明
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