Fetch all the SNMP objects from an agent

(PHP >= 5.2.0)

snmp2_walkFetch all the SNMP objects from an agent


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

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

Список параметров


The SNMP agent (server).


The read community.


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.


The number of microseconds until the first timeout.


The number of times to retry if timeouts occur.

Возвращаемые значения

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


Пример #1 snm2_pwalk() Example


foreach (
$a as $val) {


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

Смотрите также

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