snmp2_walk

Fetch all the SNMP objects from an agent

 **snmp2_walk** string $hostname string $community  $object_id int $timeout int $retries

function is used to read all the values from

an agent specified by the . snmp2_walk``hostname

hostnameThe SNMP agent (server).

communityThe read community.

object_id If null, is taken as the root of the objects tree and all objects under that tree are returned as an array. object_id

  If  is specified, all the  objects
  below that  are returned.
 `object_id``object_id`

timeoutThe number of microseconds until the first timeout.

retriesThe number of times to retry if timeouts occur.

Returns an array of object values starting from the as root or false on error. object_id

Voorbeeld: Example

<?php
$a = snmp2_walk("127.0.0.1", "public", "");

foreach ($a as $val) {
    echo "$val\n";
}

?>

Above function call would return all the objects from the agent running on localhost. One can step through the values with a loop

snmp2_real_walk

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