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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>7.5 Queue/JoBS</TITLE><META NAME="description" CONTENT="7.5 Queue/JoBS"><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="node70.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node70.html"><LINK REL="up" HREF="node64.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node64.html"><LINK REL="next" HREF="node72.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node72.html"></HEAD><BODY ><!--Navigation Panel--><A NAME="tex2html2402" HREF="node72.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node72.html"><IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="file:/usr/share/latex2html/icons/next.png"></A> <A NAME="tex2html2396" HREF="node64.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node64.html"><IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="file:/usr/share/latex2html/icons/up.png"></A> <A NAME="tex2html2392" HREF="node70.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node70.html"><IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="file:/usr/share/latex2html/icons/prev.png"></A> <A NAME="tex2html2398" 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="tex2html2400" 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="tex2html2403" HREF="node72.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node72.html">7.5.1 The JoBS algorithm</A><B> Up:</B> <A NAME="tex2html2397" HREF="node64.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node64.html">7. Queue Management and</A><B> Previous:</B> <A NAME="tex2html2393" HREF="node70.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node70.html">7.4 Commands at a</A>   <B> <A NAME="tex2html2399" HREF="node1.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node1.html">Contents</A></B>   <B> <A NAME="tex2html2401" 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="SECTION03450000000000000000"></A><A NAME="sec:jobsx"></A><BR>7.5 Queue/JoBS</H1><P><I>JoBS is developed and contributed by Nicolas Christin <nicolas@cs.virginia.edu></I><P>This chapter describes the implementation of the Joint Buffer Management and Scheduling (JoBS) algorithm in <EM>ns</EM>. This chapter is in three parts. The first part summarizes the objectives of the JoBS algorithm. The second part explains how to configure a JoBS queue in <EM>ns</EM>. The third part focuses on the tracing mechanisms implemented for JoBS. <P>The procedures and functions described in this chapter can be found in /jobs.{cc, h}, /marker.{cc, h}, /demarker.{cc, h}. Example scripts can be found in /tcl/ex/jobs-{lossdel, cn2002}.tcl. <P>Additional information can be found at http://qosbox.cs.virginia.edu.<P><BR><HR><!--Table of Child-Links--><A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></A><UL><LI><A NAME="tex2html2404" HREF="node72.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node72.html">7.5.1 The JoBS algorithm</A><UL><LI><A NAME="tex2html2405" HREF="node73.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node73.html">7.5.1.1 Objective</A><LI><A NAME="tex2html2406" HREF="node74.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node74.html">7.5.1.2 Mechanisms</A></UL><BR><LI><A NAME="tex2html2407" HREF="node75.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node75.html">7.5.2 Configuration</A><UL><LI><A NAME="tex2html2408" HREF="node76.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node76.html">7.5.2.1 Initial Setup</A><LI><A NAME="tex2html2409" HREF="node77.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node77.html">7.5.2.2 Creating the JoBS links</A><LI><A NAME="tex2html2410" HREF="node78.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node78.html">7.5.2.3 Marking the traffic</A></UL><BR><LI><A NAME="tex2html2411" HREF="node79.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node79.html">7.5.3 Tracing</A><LI><A NAME="tex2html2412" HREF="node80.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node80.html">7.5.4 Variables</A><UL><LI><A NAME="tex2html2413" HREF="node81.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node81.html">7.5.4.1 JoBS objects</A><LI><A NAME="tex2html2414" HREF="node82.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node82.html">7.5.4.2 Marker objects</A><LI><A NAME="tex2html2415" HREF="node83.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node83.html">7.5.4.3 Demarker objects</A></UL><BR><LI><A NAME="tex2html2416" HREF="node84.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node84.html">7.5.5 Commands at a glance</A><UL><LI><A NAME="tex2html2417" HREF="node85.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node85.html">7.5.5.1 JoBS objects</A><LI><A NAME="tex2html2418" HREF="node86.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node86.html">7.5.5.2 Marker objects</A><LI><A NAME="tex2html2419" HREF="node87.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node87.html">7.5.5.3 Demarker objects</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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