snmp2_walk
(PHP >= 5.2.0)
snmp2_walk — Fetch all the SNMP objects from an agent
Description
snmp2_walk() function is used to read all the values from an SNMP agent specified by the hostname.
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.
Return Values
Returns an array of SNMP object values starting from the object_id as root or FALSE on error.
Examples
Example #1 snm2_pwalk() 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
See Also
- snmp2_real_walk() - Return all objects including their respective object ID within the specified one