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snmp3_getnext

Description

The snmp3_getnext of SNMP for PHP fetches the SNMP object which follows the given object id.

Syntax

snmp3_getnext(
    string $hostname,
    string $security_name,
    string $security_level,
    string $auth_protocol,
    string $auth_passphrase,
    string $privacy_protocol,
    string $privacy_passphrase,
    array|string $object_id,
    int $timeout = -1,
    int $retries = -1
): mixed

Parameters

hostname

The hostname of the SNMP agent (server).

security_name

the security name, usually some kind of username

security_level

the security level (noAuthNoPriv|authNoPriv|authPriv)

auth_protocol

the authentication protocol ("MD5", "SHA", "SHA256", or "SHA512")

auth_passphrase

the authentication pass phrase

privacy_protocol

the privacy protocol (DES or AES)

privacy_passphrase

the privacy pass phrase

object_id

The SNMP object id.

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 security_name security_level auth_protocol auth_passphrase privacy_protocol privacy_passphrase object_id

<?

$hostname = "localhost";
$security_name = "myname";
$security_level = "authPriv";
$auth_protocol = "SHA";
$auth_passphrase = "mypassphrase";
$privacy_protocol = "AES";
$privacy_passphrase = "mypassphrase";
$object_id = "IF-MIB::ifName.1";

$return = snmp3_getnext($hostname, $security_name, $security_level, $auth_protocol, $auth_passphrase, $privacy_protocol, $privacy_passphrase, $object_id);

var_dump($return);

?>

2 · timeout

<?

$hostname = "localhost";
$security_name = "myname";
$security_level = "authPriv";
$auth_protocol = "SHA";
$auth_passphrase = "mypassphrase";
$privacy_protocol = "AES";
$privacy_passphrase = "mypassphrase";
$object_id = "IF-MIB::ifName.1";
$timeout = 1000000;

$return = snmp3_getnext($hostname, $security_name, $security_level, $auth_protocol, $auth_passphrase, $privacy_protocol, $privacy_passphrase, $object_id, $timeout);

var_dump($return);

?>

3 · retries

<?

$hostname = "localhost";
$security_name = "myname";
$security_level = "authPriv";
$auth_protocol = "SHA";
$auth_passphrase = "mypassphrase";
$privacy_protocol = "AES";
$privacy_passphrase = "mypassphrase";
$object_id = "IF-MIB::ifName.1";
$timeout = 1000000;
$retries = 3;

$return = snmp3_getnext($hostname, $security_name, $security_level, $auth_protocol, $auth_passphrase, $privacy_protocol, $privacy_passphrase, $object_id, $timeout, $retries);

var_dump($return);

?>
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