snmpwalk
(PHP 4, PHP 5, PHP 7)
snmpwalk — Fetch all the SNMP objects from an agent
Description
$hostname
, string $community
, string $object_id
[, int $timeout
= 1000000
[, int $retries
= 5
]] ) : array
snmpwalk() function is used to read all the values from
an SNMP agent specified by the hostname
.
Parameters
-
hostname
-
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 thatobject_id
are returned. -
timeout
-
The number of microseconds until the first timeout.
-
retries
-
The number of times to retry if timeouts occur.
Return Values
Returns an array of SNMP object values starting from the
object_id
as root or FALSE
on error.
Examples
Example #1 snmpwalk() Example
<?php
$a = snmpwalk("127.0.0.1", "public", "");
foreach ($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
See Also
- snmprealwalk() - Return all objects including their respective object ID within the specified one
English translation
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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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