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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>39.4.2 IP Network Objects</TITLE><META NAME="description" CONTENT="39.4.2 IP Network Objects"><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="node550.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node550.html"><LINK REL="previous" HREF="node546.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node546.html"><LINK REL="up" HREF="node545.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node545.html"><LINK REL="next" HREF="node549.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node549.html"></HEAD><BODY ><!--Navigation Panel--><A NAME="tex2html9829" HREF="node549.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node549.html"><IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="file:/usr/share/latex2html/icons/next.png"></A> <A NAME="tex2html9823" HREF="node545.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node545.html"><IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="file:/usr/share/latex2html/icons/up.png"></A> <A NAME="tex2html9817" HREF="node547.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node547.html"><IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="file:/usr/share/latex2html/icons/prev.png"></A> <A NAME="tex2html9825" 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="tex2html9827" 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="tex2html9830" HREF="node549.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node549.html">39.4.2.0.1 Configuration</A><B> Up:</B> <A NAME="tex2html9824" HREF="node545.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node545.html">39.4 Network Objects</A><B> Previous:</B> <A NAME="tex2html9818" HREF="node547.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node547.html">39.4.1.0.1 Configuration</A>   <B> <A NAME="tex2html9826" HREF="node1.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node1.html">Contents</A></B>   <B> <A NAME="tex2html9828" 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="SECTION09142000000000000000">39.4.2 IP Network Objects</A></H2><P>These objects provide raw access to the IP protocol, and allowthe complete specification of IP packets (including header).The implementation makes use of a <EM>raw socket</EM>.In most UNIX systems, access to such sockets requires super-user privileges.In addition, the interface to raw sockets is somewhat less standard thanother types of sockets.The class <TT>Network/IP</TT> provides raw IP functionality plus abase class fromwhich other network objects implementing higher-layer protocolsare derived.<P><BR><HR><!--Table of Child-Links--><A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></A><UL><LI><UL><LI><A NAME="tex2html9831" HREF="node549.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node549.html">39.4.2.0.1 Configuration</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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