snmp2_set
snmp3_get
Funções SNMP
PHP Manual

# snmp2_walk

(PHP >= 5.2.0)

snmp2_walk — Fetch all the SNMP objects from an agent

### Descrição

array snmp2_walk ( string `$host` , string `$community` , string `$object_id` [, string `$timeout` = 1000000 [, string `$retries` = 5 ]] )

snmp2_walk() function is used to read all the values from an SNMP agent specified by the `hostname`.

### Parâmetros

`host`

  The SNMP agent (server).

`community`

  The read community.

`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.

### Valor Retornado

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

### Exemplos

Exemplo #1 snm2_pwalk() Example

`<?php
$a = snmp2_walk("127.0.0.1", "public", "");
foreach ($a as $val) {
echo "$val\n";
}
?>`

Above function call would return all the SNMP objects from the SNMP agent running on localhost. One can step through the values with a loop

### Veja Também

- snmp2_real_walk() - Return all objects including their respective object ID within the specified one

snmp2_set
snmp3_get
Funções SNMP
PHP Manual