snmp3_get

(PHP 4, PHP 5, PHP 7, PHP 8)

snmp3_get — Fetch an SNMP object

Descrizione

function snmp3_get(
    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

The snmp3_get() function is used to read the value of an SNMP object specified by the object_id.

Elenco dei parametri

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", or "authPriv".

auth_protocol

The authentication protocol: "MD5", "SHA", "SHA256", or "SHA512".

auth_passphrase

The authentication passphrase.

privacy_protocol

The privacy protocol: "DES", or "AES", also accepted as "AES128". "AES192", "AES192C", "AES256", and "AES256C" are accepted when supported by the Net-SNMP library.

privacy_passphrase

The privacy passphrase.

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.

Valori restituiti

Returns SNMP object value on success or false on error.

Log delle modifiche

Versione Descrizione
8.6.0 The privacy protocol now accepts "AES192", "AES192C", "AES256", and "AES256C" when supported by the Net-SNMP library.
8.5.0 Now throws a ValueError when the hostname length is equal to or greater than 128 bytes, when the port is negative or greater than 65535, or when the timeout or retries values are lower than -1 or too large.
8.1.0 The authentication protocol now accepts "SHA256" and "SHA512" when supported by the Net-SNMP library.

Esempi

Example #1 Using snmp3_get()

<?php
$nameOfSecondInterface = snmp3_get('localhost', 'james', 'authPriv', 'SHA', 'secret007', 'AES', 'secret007', 'IF-MIB::ifName.2');
?>

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