# snmpgetnext

(PHP 5, PHP 7, PHP 8)

snmpgetnext — Fetch the SNMP object which follows the given object id

### Descripción

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

The snmpgetnext() function is used to read the value of the SNMP object that follows the specified `object_id`.

### Parámetros

`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.

### Valores devueltos

Returns SNMP object value on success or `false` on error. In case of an error, an E_WARNING message is shown.

### Ejemplos

Ejemplo #1 Using snmpgetnext()

`<?php
$nameOfSecondInterface = snmpgetnetxt('localhost', 'public', 'IF-MIB::ifName.1');
?>`

### Ver también

- snmpget() - Fetch an SNMP object
- snmpwalk() - Fetch all the SNMP objects from an agent