(PHP >= 5.2.0, PHP 7, PHP 8)
snmp2_walk — Fetch all the SNMP objects from an agent
$hostname,$community,$object_id,$timeout = -1,$retries = -1
snmp2_walk() function is used to read all the values from
an SNMP agent specified by the hostname.
hostnamecommunityobject_idnull, 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.
timeoutretries
Returns an array of SNMP object values starting from the
object_id as root or false on error.
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