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snmp2_getnext

Description

The snmp2_getnext of SNMP for PHP fetches the SNMP object which follows the given object id.

Syntax

snmp2_getnext(
    string $hostname,
    string $community,
    array|string $object_id,
    int $timeout = -1,
    int $retries = -1
): mixed

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 SNMP object value 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.1";

$return = snmp2_getnext($hostname, $community, $object_id);

var_dump($return);

?>

2 · timeout

<?

$hostname = "localhost";
$community = "public";
$object_id = "IF-MIB::ifName.1";
$timeout = 1000000;

$return = snmp2_getnext($hostname, $community, $object_id, $timeout);

var_dump($return);

?>

3 · retries

<?

$hostname = "localhost";
$community = "public";
$object_id = "IF-MIB::ifName.1";
$timeout = 1000000;
$retries = 3;

$return = snmp2_getnext($hostname, $community, $object_id, $timeout, $retries);

var_dump($return);

?>
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