<HTML ><HEAD ><TITLE >SNMP functions</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="PHP Manual" HREF="index.html"><LINK REL="UP" TITLE="Function Reference" HREF="funcref.html"><LINK REL="PREVIOUS" TITLE="swf_viewport" HREF="function.swf-viewport.html"><LINK REL="NEXT" TITLE="snmp_get_quick_print" HREF="function.snmp-get-quick-print.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></HEAD ><BODY CLASS="reference" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.swf-viewport.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.snmp-get-quick-print.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="reference" ><A NAME="ref.snmp" ></A ><DIV CLASS="TITLEPAGE" ><H1 CLASS="title" >XCVI. SNMP functions</H1 ><DIV CLASS="PARTINTRO" ><A NAME="AEN86528" ></A ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="snmp.intro" ></A >Introduction</H1 ><P > </P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="snmp.requirements" ></A >Requirements</H1 ><P > In order to use the SNMP functions on Unix you need to install the <A HREF="http://net-snmp.sourceforge.net/" TARGET="_top" >UCD SNMP</A > package. On Windows these functions are only available on NT and not on Win95/98. </P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="snmp.installation" ></A >Installation</H1 ><P > Important: In order to use the UCD SNMP package, you need to define NO_ZEROLENGTH_COMMUNITY to 1 before compiling it. After configuring UCD SNMP, edit <TT CLASS="filename" >config.h</TT > and search for NO_ZEROLENGTH_COMMUNITY. Uncomment the #define line. It should look like this afterwards: <TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="c" >#define NO_ZEROLENGTH_COMMUNITY 1</PRE ></TD ></TR ></TABLE > Now compile PHP <TT CLASS="option" >--with-snmp[=DIR]</TT >. </P ><P > If you see strange segmentation faults in combination with SNMP commands, you did not follow the above instructions. If you do not want to recompile UCD SNMP, you can compile PHP with the <TT CLASS="option" >--enable-ucd-snmp-hack</TT > switch which will work around the misfeature. </P ><P > The Windows distribution contains support files for SNMP in the <TT CLASS="filename" >mibs</TT > directory. This directory should be moved to <TT CLASS="filename" >DRIVE:\usr\mibs</TT >, where DRIVE must be replaced with the driveletter where <TT CLASS="literal" >PHP</TT > is installed on, e.g.: <TT CLASS="filename" >c:\usr\mibs</TT >. </P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="snmp.configuration" ></A >Runtime Configuration</H1 ><P >This extension has no configuration directives defined in <TT CLASS="filename" >php.ini</TT >.</P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="snmp.resources" ></A >Resource Types</H1 ><P > </P ></DIV ><DIV CLASS="section" ><H1 CLASS="section" ><A NAME="snmp.constants" ></A >Predefined Constants</H1 ><P >This extension has no constants defined.</P ></DIV ></DIV ><DIV CLASS="TOC" ><DL ><DT ><B >Table of Contents</B ></DT ><DT ><A HREF="function.snmp-get-quick-print.html" >snmp_get_quick_print</A > -- Fetch the current value of the UCD library's quick_print setting </DT ><DT ><A HREF="function.snmp-set-quick-print.html" >snmp_set_quick_print</A > -- Set the value of quick_print within the UCD SNMP library </DT ><DT ><A HREF="function.snmpget.html" >snmpget</A > -- Fetch an SNMP object</DT ><DT ><A HREF="function.snmprealwalk.html" >snmprealwalk</A > -- Return all objects including their respective object ID within the specified one </DT ><DT ><A HREF="function.snmpset.html" >snmpset</A > -- Set an SNMP object</DT ><DT ><A HREF="function.snmpwalk.html" >snmpwalk</A > -- Fetch all the SNMP objects from an agent</DT ><DT ><A HREF="function.snmpwalkoid.html" >snmpwalkoid</A > -- Query for a tree of information about a network entity </DT ></DL ></DIV ></DIV ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.swf-viewport.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.snmp-get-quick-print.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >swf_viewport</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="funcref.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >snmp_get_quick_print</TD ></TR ></TABLE ></DIV ></BODY ></HTML >