snmpwalkoid
(PHP 4, PHP 5, PHP 7, PHP 8)
snmpwalkoid — Query for a tree of information about a network entity
Description
string
$hostname,string
$community,array|string
$object_id,int
$timeout = -1,int
$retries = -1): array|false
snmpwalkoid() function is used to read all object ids
and their respective values from an SNMP agent specified by
hostname.
The existence of snmpwalkoid() and snmpwalk() has historical reasons. Both functions are provided for backward compatibility. Use snmprealwalk() instead.
Parameters
-
hostname -
The SNMP agent.
-
community -
The read community.
-
object_id -
If
null,object_idis taken as the root of the SNMP objects tree and all objects under that tree are returned as an array.If
object_idis specified, all the SNMP objects below thatobject_idare returned. -
timeout -
The number of microseconds until the first timeout.
-
retries -
The number of times to retry if timeouts occur.
Return Values
Returns an associative array with object ids and their respective
object value starting from the object_id
as root or false on error.
Examples
Example #1 snmpwalkoid() Example
<?php
$a = snmpwalkoid("127.0.0.1", "public", "");
for (reset($a); $i = key($a); next($a)) {
echo "$i: $a[$i]<br />\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
