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snmp2_walk

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(PHP >= 5.2.0)

snmp2_walk — Fetch all the SNMP objects from an agent

Description

snmp2_walk ( string $host , string $community , string $object_id [, int $timeout = 1000000 [, int $retries = 5 ]] ) : array

snmp2_walk() function is used to read all the values from an SNMP agent specified by the hostname.

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Parameters

host

The SNMP agent (server).

community

The read community.

object_id

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

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

timeout

The number of microseconds until the first timeout.

retries

The number of times to retry if timeouts occur.

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Return Values

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

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Examples

Example #1 snmp2_walk() Example

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

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

?>

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

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See Also

  • snmp2_real_walk() - Return all objects including their respective object ID within the specified one

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Document created the 30/01/2003, last modified the 26/10/2018
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References

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