php-doc-en/reference/snmp/functions/snmp3-getnext.xml
2011-07-29 10:46:17 +00:00

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<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.snmp3-getnext" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>snmp3_getnext</refname>
<refpurpose>Fetch the <acronym>SNMP</acronym> object which follows the given object id</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>string</type><methodname>snmp3_getnext</methodname>
<methodparam><type>string</type><parameter>host</parameter></methodparam>
<methodparam><type>string</type><parameter>sec_name</parameter></methodparam>
<methodparam><type>string</type><parameter>sec_level</parameter></methodparam>
<methodparam><type>string</type><parameter>auth_protocol</parameter></methodparam>
<methodparam><type>string</type><parameter>auth_passphrase</parameter></methodparam>
<methodparam><type>string</type><parameter>priv_protocol</parameter></methodparam>
<methodparam><type>string</type><parameter>priv_passphrase</parameter></methodparam>
<methodparam><type>string</type><parameter>object_id</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>
The <function>snmp3_getnext</function> function is used to read the
value of the <acronym>SNMP</acronym> object that follows the specified
<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>sec_name</parameter></term>
<listitem>
<para>
the security name, usually some kind of username
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>sec_level</parameter></term>
<listitem>
<para>
the security level (noAuthNoPriv|authNoPriv|authPriv)
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>auth_protocol</parameter></term>
<listitem>
<para>
the authentication protocol (MD5 or SHA)
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>auth_passphrase</parameter></term>
<listitem>
<para>
the authentication pass phrase
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>priv_protocol</parameter></term>
<listitem>
<para>
the privacy protocol (DES or AES)
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>priv_passphrase</parameter></term>
<listitem>
<para>
the privacy pass phrase
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>object_id</parameter></term>
<listitem>
<para>
The <acronym>SNMP</acronym> object id.
</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>
Returns <acronym>SNMP</acronym> object value on success or &false; on error.
In case of an error, an E_WARNING message is shown.
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title>Using <function>snmp3_getnext</function></title>
<programlisting role="php">
<![CDATA[
<?php
$nameOfSecondInterface = snmp3_getnext('localhost', 'james', 'authPriv', 'SHA', 'secret007', 'AES', 'secret007', 'IF-MIB::ifName.1');
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>snmp3_get</function></member>
<member><function>snmp3_walk</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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