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<div id="function.snmp3-walk" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">snmp3_walk</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">snmp3_walk</span> &mdash; <span class="dc-title">Récupère tous les objets <abbr title="Simple Network Management Protocol">SNMP</abbr> depuis un agent</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.snmp3-walk-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>snmp3_walk</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$hostname</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$security_name</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$security_level</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$auth_protocol</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$auth_passphrase</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$privacy_protocol</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$privacy_passphrase</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$object_id</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$timeout</code><span class="initializer"> = -1</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$retries</code><span class="initializer"> = -1</span></span><br>): <span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="simpara">
   La fonction <span class="function"><strong>snmp3_walk()</strong></span> est utilisée pour lire
   toutes les valeurs depuis un agent <abbr title="Simple Network Management Protocol">SNMP</abbr> spécifié
   par le paramètre <code class="parameter">host</code>.
  </p>
  <p class="simpara">
   Même si le niveau de sécurité n&#039;utilise pas de protocole
   d&#039;authentification, des valeurs valides doivent être spécifiées.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.snmp3-walk-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">hostname</code></dt>
    <dd>
     <span class="simpara">
      Le nom de l&#039;hôte de l&#039;agent SNMP (serveur).
     </span>
    </dd>
   
   
    <dt><code class="parameter">security_name</code></dt>
    <dd>
     <span class="simpara">
      Le nom de la sécurité, habituellement, le nom de l&#039;utilisateur.
     </span>
    </dd>
   
   
    <dt><code class="parameter">security_level</code></dt>
    <dd>
     <span class="simpara">
      Le niveau de sécurité (noAuthNoPriv|authNoPriv|authPriv).
     </span>
    </dd>
   
   
    <dt><code class="parameter">auth_protocol</code></dt>
    <dd>
     <span class="simpara">
      Le protocole d&#039;authentification (<code class="literal">&quot;MD5&quot;</code>, <code class="literal">&quot;SHA&quot;</code>,
      <code class="literal">&quot;SHA256&quot;</code> ou <code class="literal">&quot;SHA512&quot;</code>).
     </span>
    </dd>
   
   
    <dt><code class="parameter">auth_passphrase</code></dt>
    <dd>
     <span class="simpara">
      La phrase secrète d&#039;authentification.
     </span>
    </dd>
   
   
    <dt><code class="parameter">privacy_protocol</code></dt>
    <dd>
     <span class="simpara">
      Le protocole privé (DES ou AES).
     </span>
    </dd>
   
   
    <dt><code class="parameter">privacy_passphrase</code></dt>
    <dd>
     <span class="simpara">
      La phrase secrète privée.
     </span>
    </dd>
   
   
    <dt><code class="parameter">object_id</code></dt>
    <dd>
     <span class="simpara">
      Si vaut <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong>, <code class="parameter">object_id</code> sera la racine
      de l&#039;arbre des objets <abbr title="Simple Network Management Protocol">SNMP</abbr> et tous les
      objets sous-jacents sont retournés sous forme d&#039;un tableau.
     </span>
     <span class="simpara">
      Si <code class="parameter">object_id</code> est spécifié,
      tous les objets <abbr title="Simple Network Management Protocol">SNMP</abbr> sous l&#039;objet
      <code class="parameter">object_id</code> seront retournés.
     </span>
    </dd>
   
   
    <dt><code class="parameter">timeout</code></dt>
    <dd>
     <span class="simpara">
      Le nombre de microsecondes avant le premier délai d&#039;expiration
     </span>
    </dd>
   
   
    <dt><code class="parameter">retries</code></dt>
    <dd>
     <span class="simpara">
      Le nombre de tentatives dans le cas où le délai d&#039;expiration
      survient.
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.snmp3-walk-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="simpara">
   Retourne un tableau de valeurs d&#039;objets <abbr title="Simple Network Management Protocol">SNMP</abbr>
   en commençant depuis l&#039;objet <code class="parameter">object_id</code>
   comme racine, ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si une erreur survient.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.snmp3-walk-changelog">
  <h3 class="title">Historique</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Version</th>
      <th>Description</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.1.0</td>
      <td>
       Le paramètre <code class="parameter">auth_protocol</code> accepte désormais
       <code class="literal">&quot;SHA256&quot;</code> et <code class="literal">&quot;SHA512&quot;</code>
       lorsqu&#039;il est supporté par libnetsnmp.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.snmp3-walk-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Exemple avec <span class="function"><strong>snmp3_walk()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$ret </span><span style="color: #007700">= </span><span style="color: #0000BB">snmp3_walk</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">, </span><span style="color: #DD0000">'james'</span><span style="color: #007700">, </span><span style="color: #DD0000">'authPriv'</span><span style="color: #007700">, </span><span style="color: #DD0000">'SHA'</span><span style="color: #007700">, </span><span style="color: #DD0000">'secret007'</span><span style="color: #007700">, </span><span style="color: #DD0000">'AES'</span><span style="color: #007700">, </span><span style="color: #DD0000">'secret007'</span><span style="color: #007700">, </span><span style="color: #DD0000">'IF-MIB::ifName'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_export</span><span style="color: #007700">(</span><span style="color: #0000BB">$ret</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

  </div>
  <p class="simpara">
   L&#039;appel à la fonction précédente retournera tous les objets
   <abbr title="Simple Network Management Protocol">SNMP</abbr> depuis l&#039;agent
   <abbr title="Simple Network Management Protocol">SNMP</abbr> s&#039;exécutant sur localhost:
<div class="examplescode"><pre class="examplescode">array (
  0 =&gt; &#039;STRING: lo&#039;,
  1 =&gt; &#039;STRING: eth0&#039;,
  2 =&gt; &#039;STRING: eth2&#039;,
  3 =&gt; &#039;STRING: sit0&#039;,
  4 =&gt; &#039;STRING: sixxs&#039;,
)</pre>
</div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.snmp3-walk-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.snmp3-real-walk.php" class="function" rel="rdfs-seeAlso">snmp3_real_walk()</a> - Retourne tous les objets incluant les identifiants
   de leurs objets respectifs</span></li>
  </ul>
 </div>



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