php-doc-en/reference/snmp/functions/snmp2-set.xml
2011-07-29 10:46:17 +00:00

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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.snmp2-set" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>snmp2_set</refname>
<refpurpose>Set the value of an <acronym>SNMP</acronym> object</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>bool</type><methodname>snmp2_set</methodname>
<methodparam><type>string</type><parameter>host</parameter></methodparam>
<methodparam><type>string</type><parameter>community</parameter></methodparam>
<methodparam><type>string</type><parameter>object_id</parameter></methodparam>
<methodparam><type>string</type><parameter>type</parameter></methodparam>
<methodparam><type>string</type><parameter>value</parameter></methodparam>
<methodparam choice="opt"><type>string</type><parameter>timeout</parameter><initializer>1000000</initializer></methodparam>
<methodparam choice="opt"><type>string</type><parameter>retries</parameter><initializer>5</initializer></methodparam>
</methodsynopsis>
<para>
<function>snmp2_set</function> is used to set the value of an <acronym>SNMP</acronym> object
specified by the <parameter>object_id</parameter>.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<variablelist>
<varlistentry>
<term><parameter>host</parameter></term>
<listitem>
<para>
The hostname of the <acronym>SNMP</acronym> agent (server).
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>community</parameter></term>
<listitem>
<para>
The write community.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>object_id</parameter></term>
<listitem>
<para>
The <acronym>SNMP</acronym> object id.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>type</parameter></term>
<listitem>
&snmp.set.type.values;
&snmp.set.type.values.asn.mapping;
&snmp.set.type.values.equal.note;
&snmp.set.type.values.bitset.note;
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>value</parameter></term>
<listitem>
<para>
The new value.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>timeout</parameter></term>
<listitem>
<para>
The number of microseconds until the first timeout.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>retries</parameter></term>
<listitem>
<para>
The number of times to retry if timeouts occur.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.success;
</para>
<para>
If the SNMP host rejects the data type, an E_WARNING message like "Warning: Error in packet. Reason: (badValue) The value given has the wrong type or length." is shown.
If an unknown or invalid OID is specified the warning probably reads "Could not add variable".
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<example>
<title>Using <function>snmp2_set</function></title>
<programlisting role="php">
<![CDATA[
<?php
snmp2_set("localhost", "public", "IF-MIB::ifAlias.3", "s", "foo");
?>
]]>
</programlisting>
</example>
<example>
<title>Using <function>snmp2_set</function> for setting BITS <acronym>SNMP</acronym> object id</title>
<programlisting role="php">
<![CDATA[
<?php
snmp2_set("localhost", "public", 'FOO-MIB::bar.42', 'b', '0 1 2 3 4');
// or
snmp2_set("localhost", "public", 'FOO-MIB::bar.42', 'x', 'F0');
?>
]]>
</programlisting>
</example>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>snmp2_get</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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