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?>
<div id="class.snmp" class="reference">
 <h1 class="title">La clase SNMP</h1>
 

 <div class="partintro"><p class="verinfo">(PHP 5 &gt;= 5.4.0, PHP 7, PHP 8)</p>

  
  <div class="section" id="snmp.intro">
   <h2 class="title">Introducción</h2>
   <p class="simpara">
    Representa una sesión <abbr title="Simple Network Management Protocol">SNMP</abbr>.
   </p>
  </div>
  

  <div class="section" id="snmp.synopsis">
   <h2 class="title">Sinopsis de la Clase</h2>


   <div class="classsynopsis"><div class="classsynopsisinfo">
    
     <span class="modifier">class</span> <strong class="classname"><strong class="classname">SNMP</strong></strong>
     {</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Constantes */</div>
    <div class="fieldsynopsis">
     <span class="modifier">public</span>
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.snmp.php#snmp.constants.version-1"><var class="varname">VERSION_1</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.snmp.php#snmp.constants.version-2c"><var class="varname">VERSION_2c</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.snmp.php#snmp.constants.version-2c"><var class="varname">VERSION_2C</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.snmp.php#snmp.constants.version-3"><var class="varname">VERSION_3</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.snmp.php#snmp.constants.errno-noerror"><var class="varname">ERRNO_NOERROR</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.snmp.php#snmp.constants.errno-any"><var class="varname">ERRNO_ANY</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.snmp.php#snmp.constants.errno-generic"><var class="varname">ERRNO_GENERIC</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.snmp.php#snmp.constants.errno-timeout"><var class="varname">ERRNO_TIMEOUT</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.snmp.php#snmp.constants.errno-error-in-reply"><var class="varname">ERRNO_ERROR_IN_REPLY</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.snmp.php#snmp.constants.errno-oid-not-increasing"><var class="varname">ERRNO_OID_NOT_INCREASING</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.snmp.php#snmp.constants.errno-oid-parsing-error"><var class="varname">ERRNO_OID_PARSING_ERROR</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.snmp.php#snmp.constants.errno-multiple-set-queries"><var class="varname">ERRNO_MULTIPLE_SET_QUERIES</var></a></var>;</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Propiedades */</div>
    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="modifier">readonly</span>
     <span class="type"><a href="language.types.array.php" class="type array">array</a></span>
      <var class="varname"><a href="class.snmp.php#snmp.props.info">$<var class="varname">info</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type">?</span><span class="type"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span><span class="type"></span></span>
      <var class="varname"><a href="class.snmp.php#snmp.props.max-oids">$<var class="varname">max_oids</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="varname"><a href="class.snmp.php#snmp.props.valueretrieval">$<var class="varname">valueretrieval</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span>
      <var class="varname"><a href="class.snmp.php#snmp.props.quick-print">$<var class="varname">quick_print</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span>
      <var class="varname"><a href="class.snmp.php#snmp.props.enum-print">$<var class="varname">enum_print</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="varname"><a href="class.snmp.php#snmp.props.oid-output-format">$<var class="varname">oid_output_format</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span>
      <var class="varname"><a href="class.snmp.php#snmp.props.oid-increasing-check">$<var class="varname">oid_increasing_check</var></a></var>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="varname"><a href="class.snmp.php#snmp.props.exceptions-enabled">$<var class="varname">exceptions_enabled</var></a></var>;</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Métodos */</div>
    <div class="constructorsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><a href="snmp.construct.php" class="methodname">__construct</a></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">$version</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$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">$community</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$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>)</div>

    <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="snmp.close.php" class="methodname">close</a></span>(): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="snmp.get.php" class="methodname">get</a></span>(<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">$objectId</code></span>, <span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$preserveKeys</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span></span>): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="snmp.geterrno.php" class="methodname">getErrno</a></span>(): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="snmp.geterror.php" class="methodname">getError</a></span>(): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="snmp.getnext.php" class="methodname">getnext</a></span>(<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">$objectId</code></span>): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="snmp.set.php" class="methodname">set</a></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$objectId</code></span>, <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">$type</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$value</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="snmp.setsecurity.php" class="methodname">setSecurity</a></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">$securityLevel</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$authProtocol</code><span class="initializer"> = &quot;&quot;</span></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">$authPassphrase</code><span class="initializer"> = &quot;&quot;</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$privacyProtocol</code><span class="initializer"> = &quot;&quot;</span></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">$privacyPassphrase</code><span class="initializer"> = &quot;&quot;</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$contextName</code><span class="initializer"> = &quot;&quot;</span></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">$contextEngineId</code><span class="initializer"> = &quot;&quot;</span></span><br>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="snmp.walk.php" class="methodname">walk</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.string.php" class="type string">string</a></span></span> <code class="parameter">$objectId</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span> <code class="parameter">$suffixAsKey</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$maxRepetitions</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">$nonRepeaters</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>

   }</div>
  </div>

  
  <div class="section" id="snmp.props">
   <h2 class="title">Propiedades</h2>
   <dl>
    
     <dt id="snmp.props.max-oids"><var class="varname">max_oids</var></dt>
     <dd>
      <span class="simpara">Número máximo de OID por solicitud GET/SET/GETBULK</span>
     </dd>
    
    
     <dt id="snmp.props.valueretrieval"><var class="varname">valueretrieval</var></dt>
     <dd>
      <span class="simpara">Controla la forma en que se devolverán los valores SNMP</span>
      <table class="doctable informaltable">
       
        <tbody class="tbody">
         <tr>
          <td><strong><code><a href="snmp.constants.php#constant.snmp-value-library">SNMP_VALUE_LIBRARY</a></code></strong></td>
          <td>
           Los valores se devolverán de la misma forma que la biblioteca
           Net-SNMP.
          </td>
         </tr>

         <tr>
          <td><strong><code><a href="snmp.constants.php#constant.snmp-value-plain">SNMP_VALUE_PLAIN</a></code></strong></td>
          <td>
           Los valores se devolverán en valor pleno, sin la información de tipo SNMP.
          </td>
         </tr>

         <tr>
          <td><strong><code><a href="snmp.constants.php#constant.snmp-value-object">SNMP_VALUE_OBJECT</a></code></strong></td>
          <td>
           Los valores se devolverán en forma de objetos con las propiedades
           &quot;value&quot; y &quot;type&quot;, donde el tipo podrá ser una constante SNMP_OCTET_STR,
           SNMP_COUNTER etc... La forma en que se devuelve la &quot;value&quot; se basa
           en la constante definida: <strong><code><a href="snmp.constants.php#constant.snmp-value-library">SNMP_VALUE_LIBRARY</a></code></strong> o
           <strong><code><a href="snmp.constants.php#constant.snmp-value-plain">SNMP_VALUE_PLAIN</a></code></strong>.
          </td>
         </tr>

        </tbody>
       
      </table>

     </dd>
    
    
     <dt id="snmp.props.quick-print"><var class="varname">quick_print</var></dt>
     <dd>
      <span class="simpara">Valor del parámetro <code class="parameter">quick_print</code> en la biblioteca NET-<abbr title="Simple Network Management Protocol">SNMP</abbr></span>
      <span class="simpara">
       Define el valor del parámetro <code class="parameter">quick_print</code> en la biblioteca NET-<abbr title="Simple Network Management Protocol">SNMP</abbr>.
       Cuando está definido (1), la biblioteca <abbr title="Simple Network Management Protocol">SNMP</abbr> devolverá valores rápidamente
       imprimibles. Esto significa únicamente que los valores serán impresos. Cuando el
       parámetro <code class="parameter">quick_print</code> no está definido (por defecto), la biblioteca
       NET-<abbr title="Simple Network Management Protocol">SNMP</abbr> imprimirá información adicional incluyendo el tipo
       de la valor (i.e. IpAddress o OID). Además, si quick_print no está activado, la biblioteca
       imprimirá los valores hexadecimales para todas las cadenas que contengan hasta 3 caracteres.
      </span>
     </dd>
    
    
     <dt id="snmp.props.enum-print"><var class="varname">enum_print</var></dt>
     <dd>
      <span class="simpara">
       Controla la forma en que se imprimen los valores enum.
      </span>
      <span class="simpara">
       Permite indicar a walk/get etc. si deben buscar automáticamente
       los valores enum en el MIIB y devolverlos además de sus
       cadenas legibles por humanos.
      </span>
     </dd>
    
    
     <dt id="snmp.props.oid-output-format"><var class="varname">oid_output_format</var></dt>
     <dd>
      <span class="simpara">Controla el formato de salida OID</span>
      <table class="doctable table">
       <caption><strong>Representación OID .1.3.6.1.2.1.1.3.0 para diversos
        valores de <var class="varname">oid_output_format</var></strong></caption>
       
        <tbody class="tbody">
         <tr><td><strong><code><a href="snmp.constants.php#constant.snmp-oid-output-full">SNMP_OID_OUTPUT_FULL</a></code></strong></td><td>La forma completa, como &quot;iso.org.dod....&quot;</td></tr>

         <tr><td><strong><code><a href="snmp.constants.php#constant.snmp-oid-output-numeric">SNMP_OID_OUTPUT_NUMERIC</a></code></strong></td><td>La forma numérica, como &quot;.1.3.6.1.4.1.8072.3.2.10&quot;</td> </tr>

         <tr><td><strong><code><a href="snmp.constants.php#constant.snmp-oid-output-module">SNMP_OID_OUTPUT_MODULE</a></code></strong></td><td>La forma corta, como &quot;NET-SNMP-TC::linux&quot;</td></tr>

         <tr><td><strong><code><a href="snmp.constants.php#constant.snmp-oid-output-suffix">SNMP_OID_OUTPUT_SUFFIX</a></code></strong></td><td>TBD</td></tr>

         <tr><td><strong><code><a href="snmp.constants.php#constant.snmp-oid-output-ucd">SNMP_OID_OUTPUT_UCD</a></code></strong></td><td>TBD</td></tr>

         <tr><td><strong><code><a href="snmp.constants.php#constant.snmp-oid-output-none">SNMP_OID_OUTPUT_NONE</a></code></strong></td><td>TBD</td></tr>

        </tbody>
       
      </table>

     </dd>
    
    
     <dt id="snmp.props.oid-increasing-check"><var class="varname">oid_increasing_check</var></dt>
     <dd>
      <span class="simpara">Controla la verificación de la desactivación para el aumento
       de la OID durante el recorrido del árbol OID</span>
      <span class="simpara">
       Algunos agentes <abbr title="Simple Network Management Protocol">SNMP</abbr> son conocidos por devolver OIDs
       en el orden incorrecto, pero pueden continuar el recorrido.
       Otros agentes devuelven OIDs en el orden incorrecto y pueden
       conducir al método <span class="methodname"><a href="snmp.walk.php" class="methodname">SNMP::walk()</a></span> en un bucle infinito
       hasta que se alcance el límite de memoria. La biblioteca PHP SNMP,
       por defecto, realiza la verificación del aumento de la OID y detiene
       el recorrido del árbol OID cuando detecta una posible bucle
       emitiendo una alerta.
       Defina la variable <var class="varname">oid_increasing_check</var> a <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>
       para desactivar esta verificación.
      </span>
     </dd>
    
    
     <dt id="snmp.props.exceptions-enabled"><var class="varname">exceptions_enabled</var></dt>
     <dd>
      <span class="simpara">
       Controla qué excepción SNMPException será emitida en lugar
       de las alertas. Utilizar el operador OR de las constantes
       <strong><code><a href="class.snmp.php#snmp.constants.errno-noerror">SNMP::ERRNO_<span class="replaceable">*</span></a></code></strong>.
       Por defecto, todas las excepciones SNMP están desactivadas.
      </span>
     </dd>
    
    
     <dt id="snmp.props.info"><var class="varname">info</var></dt>
     <dd>
      <span class="simpara">
       Propiedad de solo lectura que contiene la configuración del agente remoto: nombre de host,
       puerto, tiempo de espera por defecto, número de recuperación por defecto</span>
     </dd>
    
   </dl>
  </div>
  

  
  <div class="section" id="class.snmp.constants">
   <h2 class="title">Constantes predefinidas</h2>
   <div class="section" id="snmp.constants.error-types">
    <h2 class="title">Tipos de errores <abbr title="Simple Network Management Protocol">SNMP</abbr></h2>
    <dl>

     
      <dt id="snmp.constants.errno-noerror"><strong><code><a href="class.snmp.php#snmp.constants.errno-noerror">SNMP::ERRNO_NOERROR</a></code></strong></dt>
      <dd>
       <span class="simpara">No ha ocurrido ningún error específico <abbr title="Simple Network Management Protocol">SNMP</abbr>.</span>
      </dd>
     

     
      <dt id="snmp.constants.errno-generic"><strong><code><a href="class.snmp.php#snmp.constants.errno-generic">SNMP::ERRNO_GENERIC</a></code></strong></dt>
      <dd>
       <span class="simpara">Ha ocurrido un error <abbr title="Simple Network Management Protocol">SNMP</abbr> genérico.</span>
      </dd>
     

     
      <dt id="snmp.constants.errno-timeout"><strong><code><a href="class.snmp.php#snmp.constants.errno-timeout">SNMP::ERRNO_TIMEOUT</a></code></strong></dt>
      <dd>
       <span class="simpara">Solicitud al agente <abbr title="Simple Network Management Protocol">SNMP</abbr> alcanza el tiempo de espera.</span>
      </dd>
     

     
      <dt id="snmp.constants.errno-error-in-reply"><strong><code><a href="class.snmp.php#snmp.constants.errno-error-in-reply">SNMP::ERRNO_ERROR_IN_REPLY</a></code></strong></dt>
      <dd>
       <span class="simpara">El agente <abbr title="Simple Network Management Protocol">SNMP</abbr> devuelve un error en la respuesta.</span>
      </dd>
     

     
      <dt id="snmp.constants.errno-oid-not-increasing"><strong><code><a href="class.snmp.php#snmp.constants.errno-oid-not-increasing">SNMP::ERRNO_OID_NOT_INCREASING</a></code></strong></dt>
      <dd>
       <span class="simpara">
        El agente <abbr title="Simple Network Management Protocol">SNMP</abbr> no incrementa más el OID
        durante la ejecución del comando WALK (BULK).
        Esto indica que hay un problema con el agente
        <abbr title="Simple Network Management Protocol">SNMP</abbr>.
       </span>
      </dd>
     

     
      <dt id="snmp.constants.errno-oid-parsing-error"><strong><code><a href="class.snmp.php#snmp.constants.errno-oid-parsing-error">SNMP::ERRNO_OID_PARSING_ERROR</a></code></strong></dt>
      <dd>
       <span class="simpara">
        La biblioteca falla al analizar el OID (y/o el tipo
        para el comando SET). No se realiza ninguna solicitud.
       </span>
      </dd>
     

     
      <dt id="snmp.constants.errno-multiple-set-queries"><strong><code><a href="class.snmp.php#snmp.constants.errno-multiple-set-queries">SNMP::ERRNO_MULTIPLE_SET_QUERIES</a></code></strong></dt>
      <dd>
       <span class="simpara">
        La biblioteca utilizará varias solicitudes para la operación SET
        solicitada. Esto significa que la operación se realizará de forma
        no transaccional y que los fragmentos siguientes podrán fallar
        si se proporciona un tipo o valor incorrecto.
       </span>
      </dd>
     

     
      <dt id="snmp.constants.errno-any"><strong><code><a href="class.snmp.php#snmp.constants.errno-any">SNMP::ERRNO_ANY</a></code></strong></dt>
      <dd>
       <span class="simpara">
        Todos los códigos operador OR de las constantes SNMP::ERRNO_*.
       </span>
      </dd>
     

    </dl>
   </div>
   <div class="section" id="snmp.constants.protocols">
    <h2 class="title">Versiones del protocolo <abbr title="Simple Network Management Protocol">SNMP</abbr></h2>
    <dl>

     
      <dt id="snmp.constants.version-1"><strong><code><a href="class.snmp.php#snmp.constants.version-1">SNMP::VERSION_1</a></code></strong></dt>
      <dd>
       <span class="simpara"/>
      </dd>
     

     
      <dt id="snmp.constants.version-2c"><strong><code><a href="class.snmp.php#snmp.constants.version-2c">SNMP::VERSION_2C</a></code></strong>, <strong><code><a href="class.snmp.php#snmp.constants.version-2c">SNMP::VERSION_2c</a></code></strong></dt>
      <dd>
       <span class="simpara"/>
      </dd>
     

     
      <dt id="snmp.constants.version-3"><strong><code><a href="class.snmp.php#snmp.constants.version-3">SNMP::VERSION_3</a></code></strong></dt>
      <dd>
       <span class="simpara"/>
      </dd>
     

    </dl>
   </div>
  </div>
  

  </div>

 






















































<h2>Tabla de contenidos</h2><ul class="chunklist chunklist_reference"><li><a href="snmp.close.php">SNMP::close</a> — Cerrar sesi&oacute;n SNMP</li><li><a href="snmp.construct.php">SNMP::__construct</a> — Crea una instancia SNMP que representa la sesi&oacute;n con el agente remoto SNMP</li><li><a href="snmp.get.php">SNMP::get</a> — Recupera un objeto SNMP</li><li><a href="snmp.geterrno.php">SNMP::getErrno</a> — Get last error code</li><li><a href="snmp.geterror.php">SNMP::getError</a> — Obtiene el &uacute;ltimo mensaje de error</li><li><a href="snmp.getnext.php">SNMP::getnext</a> — Recupera un objeto SNMP que sigue al identificador de objeto proporcionado</li><li><a href="snmp.set.php">SNMP::set</a> — Define el valor de un objeto SNMP</li><li><a href="snmp.setsecurity.php">SNMP::setSecurity</a> — Configura los par&aacute;metros de seguridad de las sesiones SNMPv3</li><li><a href="snmp.walk.php">SNMP::walk</a> — Recupera el sub-objeto de un objeto SNMP</li></ul>
</div>
<?php manual_footer($setup); ?>