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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>28.3.1 Extensions to Other Classes</TITLE><META NAME="description" CONTENT="28.3.1 Extensions to Other Classes"><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="previous" HREF="node347.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node347.html"><LINK REL="up" HREF="node347.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node347.html"><LINK REL="next" HREF="node349.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node349.html"></HEAD><BODY ><!--Navigation Panel--><A NAME="tex2html6673" HREF="node349.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node349.html"><IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="file:/usr/share/latex2html/icons/next.png"></A> <A NAME="tex2html6667" HREF="node347.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node347.html"><IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="file:/usr/share/latex2html/icons/up.png"></A> <A NAME="tex2html6663" HREF="node347.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node347.html"><IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="file:/usr/share/latex2html/icons/prev.png"></A> <A NAME="tex2html6669" 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="tex2html6671" 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="tex2html6674" HREF="node349.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node349.html">28.3.1.0.1 DynamicLink../ns-2/dynalink.cc.tcl</A><B> Up:</B> <A NAME="tex2html6668" HREF="node347.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node347.html">28.3 Interaction with Unicast</A><B> Previous:</B> <A NAME="tex2html6664" HREF="node347.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node347.html">28.3 Interaction with Unicast</A>   <B> <A NAME="tex2html6670" HREF="node1.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node1.html">Contents</A></B>   <B> <A NAME="tex2html6672" HREF="node590.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node590.html">Index</A></B> <BR><BR><!--End of Navigation Panel--><H2><A NAME="SECTION05331000000000000000"></A><A NAME="sec:nd-extensions"></A><BR>28.3.1 Extensions to Other Classes</H2><P>The existing classes assume that the topology is static by default.In this section, we document the necessary changes to theseclasses to support dynamic topologies.<P>We have already described the instance proceduresin the Simulator../ns-2/ns-lib.tcl to create or manipulateroute models, ,[]rtmodel, []rtmodel-at, []rtmodel-delete, and[]rtmodel-configure in earlier sectionsSectionsec:rtmodel.Similarly, the Node../ns-2/ns-node.tclcontains the instance procedure []intf-changedthat we described in the previous sectionSectionsec:unicast-int.<P>The network dynamics code operates on individual links.Each model currently translates its specification intooperations on the appropriate links.The following paragraphs describe the class Link and related classes.<P><BR><HR><!--Table of Child-Links--><A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></A><UL><LI><UL><LI><A NAME="tex2html6675" HREF="node349.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node349.html">28.3.1.0.1 DynamicLink../ns-2/dynalink.cc.tcl</A><LI><A NAME="tex2html6676" HREF="node350.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node350.html">28.3.1.0.2 Link../ns-2/ns-link.tcl</A><LI><A NAME="tex2html6677" HREF="node351.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node351.html">28.3.1.0.3 SimpleLink../ns-2/ns-link.tcl</A></UL></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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