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snmp3_walk

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

snmp3_walk — Fetch all the SNMP objects from an agent

Açıklama

snmp3_walk(
    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
): array|false

snmp3_walk() function is used to read all the values from an SNMP agent specified by the hostname.

Even if the security level does not use an auth or priv protocol/password valid values have to be specified.

Bağımsız Değişkenler

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
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.
timeout
The number of microseconds until the first timeout.
retries
The number of times to retry if timeouts occur.

Dönen Değerler

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

Sürüm Bilgisi

Sürüm: Açıklama
8.1.0 The auth_protocol now accepts "SHA256" and "SHA512" when supported by libnetsnmp.

Örnekler

Örnek 1 snmp3_walk() Example

<?php
$ret = snmp3_walk('localhost', 'james', 'authPriv', 'SHA', 'secret007', 'AES', 'secret007', 'IF-MIB::ifName');
var_export($ret);
?>

Above function call would return all the SNMP objects from the SNMP agent running on localhost: 

array (
  0 => 'STRING: lo',
  1 => 'STRING: eth0',
  2 => 'STRING: eth2',
  3 => 'STRING: sit0',
  4 => 'STRING: sixxs',
)

Ayrıca Bakınız