snmp3_walk
(PHP 4, PHP 5)
snmp3_walk — Fetch all the SNMP objects from an agent
说明
array 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 [, string $timeout = 1000000 [, string $retries = 5 ]] )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.
参数
- 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.
返回值
Returns an array of SNMP object values starting from the object_id as root or FALSE on error.
范例
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',
)
参见
- snmp3_real_walk() - Return all objects including their respective object ID within the specified one
