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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Sep 14 11:05:11 JST 2000 --><TITLE>: 僋儔僗 IPPacket</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>僷僢働乕僕</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>僋儔僗</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT 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HREF="#constructor_summary">僐儞僗僩儔僋僞</A> | <A HREF="#method_summary">儊僜僢僪</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">徻嵶: <A HREF="#field_detail">僼傿乕儖僪</A> | <A HREF="#constructor_detail">僐儞僗僩儔僋僞</A> | <A HREF="#method_detail">儊僜僢僪</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">jpcap</FONT><BR>僋儔僗 IPPacket</H2><PRE>java.lang.Object | +--<A HREF="../jpcap/Packet.html">jpcap.Packet</A> | +--<B>jpcap.IPPacket</B></PRE><DL><DT><B>捈宯偺婛抦偺僒僽僋儔僗: </B> <DD><A HREF="../jpcap/ICMPPacket.html">ICMPPacket</A>, <A HREF="../jpcap/TCPPacket.html">TCPPacket</A>, <A HREF="../jpcap/UDPPacket.html">UDPPacket</A></DD></DL><HR><DL><DT>public class <B>IPPacket</B><DT>extends <A HREF="../jpcap/Packet.html">Packet</A></DL><P>IP僷働僢僩傪昞尰偡傞僋儔僗偱偡丅<P> v4/v6偺椉曽傪庢傝埖偆偙偲偑弌棃傑偡丅<P><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>僼傿乕儖僪偺奣梫</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#d_flag">d_flag</A></B></CODE><BR> IP僼儔僌價僢僩 [D]elay 嬌椡抶墑偝偣側偄 (v4)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#dont_frag">dont_frag</A></B></CODE><BR> 僼儔僌儊儞僩嬛巭僼儔僌 (v4)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../jpcap/IPAddress.html">IPAddress</A></CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#dst_ip">dst_ip</A></B></CODE><BR> 憲怣愭IP傾僪儗僗</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#flow_label">flow_label</A></B></CODE><BR> 僼儘乕儔儀儖 (v6)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#hop_limit">hop_limit</A></B></CODE><BR> 儂僢僾尷奅抣 (媽Time To Live) (v4/v6)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#ident">ident</A></B></CODE><BR> IDENTIFICATION (v4)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#length">length</A></B></CODE><BR> 僷働僢僩挿 (v4/v6)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#more_frag">more_frag</A></B></CODE><BR> 僼儔僌儊儞僩屻懕偁傝偺僼儔僌 (v4)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#offset">offset</A></B></CODE><BR> 僼儔僌儊儞僩僆僼僙僢僩 (v4)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.Vector</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#options">options</A></B></CODE><BR> 僆僾僔儑儞僿僢僟 (v6)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> byte</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#priority">priority</A></B></CODE><BR> 偙偺僷働僢僩偺桪愭搙(僋儔僗) (v4/v6)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#protocol">protocol</A></B></CODE><BR> 壓埵儗僀儎僾儘僩僐儖 (v4/v6)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#r_flag">r_flag</A></B></CODE><BR> IP僼儔僌價僢僩[R]eliability 崅怣棅惈梫媮 (v4)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#rsv_frag">rsv_frag</A></B></CODE><BR> 梊栺僼儔僌儊儞僩僼儔僌 (v4)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../jpcap/IPAddress.html">IPAddress</A></CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#src_ip">src_ip</A></B></CODE><BR> 憲怣尦IP傾僪儗僗</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#t_flag">t_flag</A></B></CODE><BR> IP僼儔僌價僢僩[T]hrough 崅僗儖乕僾僢僩梫媮 (v4)</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> byte</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#version">version</A></B></CODE><BR> IP偺僶乕僕儑儞 (v4/v6)</TD></TR></TABLE> <A NAME="fields_inherited_from_class_jpcap.Packet"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>僋儔僗 jpcap.<A HREF="../jpcap/Packet.html">Packet</A> 偐傜宲彸偟偨僼傿乕儖僪</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../jpcap/Packet.html#caplen">caplen</A>, <A HREF="../jpcap/Packet.html#data">data</A>, <A HREF="../jpcap/Packet.html#datalink">datalink</A>, <A HREF="../jpcap/Packet.html#header">header</A>, <A HREF="../jpcap/Packet.html#len">len</A>, <A HREF="../jpcap/Packet.html#sec">sec</A>, <A HREF="../jpcap/Packet.html#usec">usec</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>僐儞僗僩儔僋僞偺奣梫</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../jpcap/IPPacket.html#IPPacket()">IPPacket</A></B>()</CODE><BR> </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>儊僜僢僪偺奣梫</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#setIPv4Parameter(int, boolean, boolean, boolean, boolean, boolean, boolean, int, int, int, int, jpcap.IPAddress, jpcap.IPAddress)">setIPv4Parameter</A></B>(int priority, boolean d_flag, boolean t_flag, boolean r_flag, boolean rsv_frag, boolean dont_frag, boolean more_frag, int offset, int ident, int ttl, int protocol, <A HREF="../jpcap/IPAddress.html">IPAddress</A> src, <A HREF="../jpcap/IPAddress.html">IPAddress</A> dst)</CODE><BR> IPv4偲偟偰僷働僢僩偺僷儔儊乕僞傪愝掕偟傑偡</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/IPPacket.html#setIPv6Parameter(int, int, int, int, jpcap.IPAddress, jpcap.IPAddress)">setIPv6Parameter</A></B>(int cls, int flowlabel, int nxt_hdr, int hop_limit, <A HREF="../jpcap/IPAddress.html">IPAddress</A> src, <A HREF="../jpcap/IPAddress.html">IPAddress</A> dst)</CODE><BR> IPv6偲偟偰僷働僢僩偺僷儔儊乕僞傪愝掕偟傑偡</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">⌨️ 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