Php/docs/function.snmp3-walk

• PHP Manual
• SNMP Functions
• Fetch all the SNMP objects from an agent

snmp3_walk

(PHP 4, PHP 5, PHP 7)

snmp3_walk — Fetch all the SNMP objects from an agent

Description

snmp3_walk ( string $host , string $sec_name , string $sec_level , string $auth_protocol , string $auth_passphrase , string $priv_protocol , string $priv_passphrase , string $object_id [, int $timeout = 1000000 [, int $retries = 5 ]] ) : array

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.

Parameters

host

The hostname of the SNMP agent (server).

sec_name

the security name, usually some kind of username

sec_level

the security level (noAuthNoPriv|authNoPriv|authPriv)

auth_protocol

the authentication protocol (MD5 or SHA)

auth_passphrase

the authentication pass phrase

priv_protocol

the privacy protocol (DES or AES)

priv_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.

Return Values

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

Examples

Example #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',
)

See Also

• snmp3_real_walk() - Return all objects including their respective object ID within the specified one