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<div id="function.snmp3-set" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">snmp3_set</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">snmp3_set</span> &mdash; <span class="dc-title">Define o valor de um objeto SNMP</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.snmp3-set-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>snmp3_set</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"><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">$type</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$value</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"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="simpara">
   <span class="function"><strong>snmp3_set()</strong></span> é usado para definir o valor de um objeto <abbr title="Simple Network Management Protocol">SNMP</abbr>
   especificado pelo <code class="parameter">object_id</code>.
  </p>
  <p class="simpara">
   Mesmo que o nível de segurança não use um protocolo/senha auth ou priv, valores válidos devem ser especificados.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-function.snmp3-set-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
    <dt><code class="parameter">hostname</code></dt>
    <dd>
     <span class="simpara">
      O nome do hosto do agente SNMP (servidor).
     </span>
    </dd>
   
   
    <dt><code class="parameter">security_name</code></dt>
    <dd>
     <span class="simpara">
      O nome de segurança, geralmente algum tipo de nome de usuário
     </span>
    </dd>
   
   
    <dt><code class="parameter">security_level</code></dt>
    <dd>
     <span class="simpara">
      O nível de segurança (noAuthNoPriv|authNoPriv|authPriv)
     </span>
    </dd>
   
   
    <dt><code class="parameter">auth_protocol</code></dt>
    <dd>
     <span class="simpara">
      O protocolo de autenticação (MD5 ou SHA)
     </span>
    </dd>
   
   
    <dt><code class="parameter">auth_passphrase</code></dt>
    <dd>
     <span class="simpara">
      A senha de autenticação
     </span>
    </dd>
   
   
    <dt><code class="parameter">privacy_protocol</code></dt>
    <dd>
     <span class="simpara">
      O protocolo de privacidade (DES ou AES)
     </span>
    </dd>
   
   
    <dt><code class="parameter">privacy_passphrase</code></dt>
    <dd>
     <span class="simpara">
      A senha de privacidade
     </span>
    </dd>
   
   
    <dt><code class="parameter">object_id</code></dt>
    <dd>
     <span class="simpara">
      O ID do objeto <abbr title="Simple Network Management Protocol">SNMP</abbr>.
     </span>
    </dd>
   
   
    <dt><code class="parameter">type</code></dt>
    <dd>
     <p class="para">
 O <abbr>MIB</abbr> define o tipo de cada ID de objeto. Deve ser especificado como um único caractere da lista abaixo.
</p>
<table class="doctable table">
 <caption><strong>Tipos</strong></caption>
 
  <tbody class="tbody">
   <tr><td>=</td><td>O tipo é retirado do MIB</td></tr>

   <tr><td>i</td><td>INTEGER</td> </tr>

   <tr><td>u</td><td>INTEGER</td></tr>

   <tr><td>s</td><td>STRING</td></tr>

   <tr><td>x</td><td>HEX STRING</td></tr>

   <tr><td>d</td><td>DECIMAL STRING</td></tr>

   <tr><td>n</td><td>NULLOBJ</td></tr>

   <tr><td>o</td><td>OBJID</td></tr>

   <tr><td>t</td><td>TIMETICKS</td></tr>

   <tr><td>a</td><td>IPADDRESS</td></tr>

   <tr><td>b</td><td>BITS</td></tr>

  </tbody>
 
</table>

<p class="para">
 Se <strong><code>OPAQUE_SPECIAL_TYPES</code></strong> foi definida ao compilar a biblioteca <abbr title="Simple Network Management Protocol">SNMP</abbr>, os seguintes tipos também são válidos:
</p>
<table class="doctable table">
 <caption><strong>Tipos</strong></caption>
 
  <tbody class="tbody">
   <tr><td>U</td><td>unsigned int64</td></tr>

   <tr><td>I</td><td>signed int64</td></tr>

   <tr><td>F</td><td>float</td></tr>

   <tr><td>D</td><td>double</td></tr>

  </tbody>
 
</table>


     <p class="para">
 A maioria destes tipos usará o tipo ASN.1 correspondente óbvio. &#039;s&#039;, &#039;x&#039;, &#039;d&#039; e &#039;b&#039; são todas maneiras diferentes de especificar um valor OCTET STRING e
 o tipo sem sinal &#039;u&#039; também é usado para lidar com valores Gauge32.
</p>

     <p class="para">
 Se os arquivos MIB forem carregados na árvore MIB com &quot;snmp_read_mib&quot; ou ao especificar isso na configuração da libsnmp, &#039;=&#039; pode ser usado como
 o parâmetro <code class="parameter">type</code> para todos os IDs de objeto, pois o tipo pode ser lido automaticamente a partir do MIB.
</p>

     <p class="para">
 Note que existem duas maneiras de definir uma variável do tipo BITS como, por exemplo,
 &quot;SYNTAX    BITS {telnet(0), ftp(1), http(2), icmp(3), snmp(4), ssh(5), https(6)}&quot;:
</p>
<ul class="itemizedlist">
 <li class="listitem">
  <span class="simpara">
   Usando o tipo &quot;b&quot; e uma lista de números binários. Este método não é recomendado, pois a consulta GET para o mesmo OID retornaria, por exemplo, 0xF8.
  </span>
 </li>
 <li class="listitem">
  <span class="simpara">
   Usando o tipo &quot;x&quot; e um número hexadecimal, mas sem (!) o prefixo &quot;0x&quot; comum.
  </span>
 </li>
</ul>
<p class="para">
 Consulte a seção de exemplos para obter mais detalhes.
</p>

    </dd>
   
   
    <dt><code class="parameter">value</code></dt>
    <dd>
     <span class="simpara">
      O novo valor.
     </span>
    </dd>
   
   
    <dt><code class="parameter">timeout</code></dt>
    <dd>
     <span class="simpara">
      O número de microssegundos até o primeiro tempo limite.
     </span>
    </dd>
   
   
    <dt><code class="parameter">retries</code></dt>
    <dd>
     <span class="simpara">
      O número de tentativas caso ocorram tempos limite.
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.snmp3-set-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="simpara">
   Retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> em caso de sucesso ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> em caso de falha.
  </p>
  <p class="simpara">
   Se o host SNMP rejeitar o tipo de dado, uma mensagem E_WARNING como &quot;Warning: Error in packet. Reason: (badValue) The value given has the wrong type or length.&quot; será exibida.
   Se um OID desconhecido ou inválido for especificado, o aviso provavelmente será &quot;Could not add variable&quot;.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.snmp3-set-examples">
  <h3 class="title">Exemplos</h3>
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Usando <span class="function"><strong>snmp3_set()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />  snmp3_set</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::ifAlias.3'</span><span style="color: #007700">, </span><span style="color: #DD0000">'s'</span><span style="color: #007700">, </span><span style="color: #DD0000">"foo"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
   <div class="example" id="example-2">
    <p><strong>Exemplo #2 Usando <span class="function"><strong>snmp3_set()</strong></span> para definir um ID de objeto <abbr title="Simple Network Management Protocol">SNMP</abbr> BITS</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />  snmp3_set</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">'FOO-MIB::bar.42'</span><span style="color: #007700">, </span><span style="color: #DD0000">'b'</span><span style="color: #007700">, </span><span style="color: #DD0000">'0 1 2 3 4'</span><span style="color: #007700">);<br /></span><span style="color: #FF8000">// ou<br />  </span><span style="color: #0000BB">snmp3_set</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">'FOO-MIB::bar.42'</span><span style="color: #007700">, </span><span style="color: #DD0000">'x'</span><span style="color: #007700">, </span><span style="color: #DD0000">'F0'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
 </div>



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