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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 ICMPPacket</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 CLASS="NavBarFont1"><B>奒憌僣儕乕</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>旕悇彠 API</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../index-all.html"><FONT CLASS="NavBarFont1"><B>嶕堷</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../help-doc.html"><FONT CLASS="NavBarFont1"><B>僿儖僾</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../jpcap/EthernetPacket.html"><B>慜偺僋儔僗</B></A> <A HREF="../jpcap/IPAddress.html"><B>師偺僋儔僗</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../index.html" TARGET="_top"><B>僼儗乕儉偁傝</B></A> <A HREF="ICMPPacket.html" TARGET="_top"><B>僼儗乕儉側偟</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> 奣梫: 撪晹僋儔僗 | <A HREF="#field_summary">僼傿乕儖僪</A> | <A 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 ICMPPacket</H2><PRE>java.lang.Object | +--<A HREF="../jpcap/Packet.html">jpcap.Packet</A> | +--<A HREF="../jpcap/IPPacket.html">jpcap.IPPacket</A> | +--<B>jpcap.ICMPPacket</B></PRE><HR><DL><DT>public class <B>ICMPPacket</B><DT>extends <A HREF="../jpcap/IPPacket.html">IPPacket</A></DL><P>ICMP僷働僢僩傪昞尰偡傞僋儔僗偱偡<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> byte</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#addr_entry_size">addr_entry_size</A></B></CODE><BR> 僄儞僩儕乕僒僀僘</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/ICMPPacket.html#addr_num">addr_num</A></B></CODE><BR> 傾僪儗僗峀崘悢</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/ICMPPacket.html#alive_time">alive_time</A></B></CODE><BR> 傾僪儗僗惗懚帪娫</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/ICMPPacket.html#checksum">checksum</A></B></CODE><BR> 僠僃僢僋僒儉</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/ICMPPacket.html#code">code</A></B></CODE><BR> ICMP僐乕僪</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_ECHO">ICMP_ECHO</A></B></CODE><BR> echo request</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_ECHOREPLY">ICMP_ECHOREPLY</A></B></CODE><BR> echo reply</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_IREQ">ICMP_IREQ</A></B></CODE><BR> information request</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_IREQREPLY">ICMP_IREQREPLY</A></B></CODE><BR> information reply</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_MASKREPLY">ICMP_MASKREPLY</A></B></CODE><BR> address mask reply</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_MASKREQ">ICMP_MASKREQ</A></B></CODE><BR> address mask request</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_PARAMPROB">ICMP_PARAMPROB</A></B></CODE><BR> ip header bad</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_PARAMPROB_ERRATPTR">ICMP_PARAMPROB_ERRATPTR</A></B></CODE><BR> ip header bad code: error at param ptr</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_PARAMPROB_LENGTH">ICMP_PARAMPROB_LENGTH</A></B></CODE><BR> ip header bad code: bad length</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_PARAMPROB_OPTABSENT">ICMP_PARAMPROB_OPTABSENT</A></B></CODE><BR> ip header bad code: req. opt. absent</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_REDIRECT">ICMP_REDIRECT</A></B></CODE><BR> redirect</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_REDIRECT_HOST">ICMP_REDIRECT_HOST</A></B></CODE><BR> redirect code: for host</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_REDIRECT_NET">ICMP_REDIRECT_NET</A></B></CODE><BR> redirect code: for network</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_REDIRECT_TOSHOST">ICMP_REDIRECT_TOSHOST</A></B></CODE><BR> redirect code: for tos and host</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_REDIRECT_TOSNET">ICMP_REDIRECT_TOSNET</A></B></CODE><BR> redirect code: for tos and net</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_ROUTERADVERT">ICMP_ROUTERADVERT</A></B></CODE><BR> router advertisement</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_ROUTERSOLICIT">ICMP_ROUTERSOLICIT</A></B></CODE><BR> router solicitation</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_SOURCEQUENCH">ICMP_SOURCEQUENCH</A></B></CODE><BR> packet lost, slow down</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_TIMXCEED">ICMP_TIMXCEED</A></B></CODE><BR> time exceeded</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_TIMXCEED_INTRANS">ICMP_TIMXCEED_INTRANS</A></B></CODE><BR> time exceeded code: ttl==0 in transit</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_TIMXCEED_REASS">ICMP_TIMXCEED_REASS</A></B></CODE><BR> time exceeded code: ttl==0 in reass</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_TSTAMP">ICMP_TSTAMP</A></B></CODE><BR> timestamp request</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_TSTAMPREPLY">ICMP_TSTAMPREPLY</A></B></CODE><BR> timestamp reply</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_UNREACH">ICMP_UNREACH</A></B></CODE><BR> dest unreachable</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_UNREACH_FILTER_PROHIB">ICMP_UNREACH_FILTER_PROHIB</A></B></CODE><BR> dest unreachable code: admin prohib</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_UNREACH_HOST">ICMP_UNREACH_HOST</A></B></CODE><BR> dest unreachable code: bad host</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_UNREACH_HOST_PRECEDENCE">ICMP_UNREACH_HOST_PRECEDENCE</A></B></CODE><BR> dest unreachable code: host prec vio.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_UNREACH_HOST_PROHIB">ICMP_UNREACH_HOST_PROHIB</A></B></CODE><BR> dest unreachable code: ditto</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_UNREACH_HOST_UNKNOWN">ICMP_UNREACH_HOST_UNKNOWN</A></B></CODE><BR> dest unreachable code: unknown host</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_UNREACH_ISOLATED">ICMP_UNREACH_ISOLATED</A></B></CODE><BR> dest unreachable code: src host isolated</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_UNREACH_NEEDFRAG">ICMP_UNREACH_NEEDFRAG</A></B></CODE><BR> dest unreachable code: IP_DF caused drop</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_UNREACH_NET">ICMP_UNREACH_NET</A></B></CODE><BR> dest unreachable code: bad net</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static short</CODE></FONT></TD><TD><CODE><B><A HREF="../jpcap/ICMPPacket.html#ICMP_UNREACH_NET_PROHIB">ICMP_UNREACH_NET_PROHIB</A></B></CODE><BR>⌨️ 快捷键说明
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