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snmp2_real_walk

Description

The snmp2_real_walk of SNMP for PHP returns all objects including their respective object ID within the specified one.

Syntax

snmp2_real_walk(
    string $hostname,
    string $community,
    array|string $object_id,
    int $timeout = -1,
    int $retries = -1
): array|false

Parameters

hostname

The hostname of the SNMP agent (server).

community

The read community.

object_id

The SNMP object id which precedes the wanted one.

timeout

The number of microseconds until the first timeout.

retries

The number of times to retry if timeouts occur.

Return

Returns an associative array of the SNMP object ids and their values on success or false on error. In case of an error, an E_WARNING message is shown.

Examples

1 · hostname community object_id

<?

$hostname = "localhost";
$community = "public";
$object_id = "IF-MIB::ifName";

$return = snmp2_real_walk($hostname, $community, $object_id);

var_dump($return);

2 · timeout
<?

$hostname = "localhost";
$community = "public";
$object_id = "IF-MIB::ifName";
$timeout = 1000000;

$return = snmp2_real_walk($hostname, $community, $object_id, $timeout);

var_dump($return);

3 · retries
<?

$hostname = "localhost";
$community = "public";
$object_id = "IF-MIB::ifName";
$timeout = 1000000;
$retries = 3;

$return = snmp2_real_walk($hostname, $community, $object_id, $timeout, $retries);

var_dump($return);