snmp2_walk
Description
The snmp2_walk of SNMP for PHP fetches all the SNMP objects from an agent.
Syntax
snmp2_walk( string $hostname, string $community, array|string $object_id, int $timeout = -1, int $retries = -1 ): array|false
Parameters
hostname
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.
Return
Returns an array of SNMP object values starting from the object_id as root or false on error.
Examples
1 · hostname community object_id
<? $hostname = "localhost"; $community = "public"; $object_id = ""; $return = snmp2_walk($hostname, $community, $object_id); var_dump($return); ?>
2 · timeout
<? $hostname = "localhost"; $community = "public"; $object_id = ""; $timeout = 1000000; $return = snmp2_walk($hostname, $community, $object_id, $timeout); var_dump($return); ?>
3 · retries
<? $hostname = "localhost"; $community = "public"; $object_id = ""; $timeout = 1000000; $retries = 3; $return = snmp2_walk($hostname, $community, $object_id, $timeout, $retries); var_dump($return); ?>
Links
Related
SNMP
- snmp_get_quick_print
- snmp_get_valueretrieval
- snmp_read_mib
- snmp_set_enum_print
- snmp_set_oid_numeric_print
- snmp_set_oid_output_format
- snmp_set_quick_print
- snmp_set_valueretrieval
- snmp2_get
- snmp2_getnext
- snmp2_real_walk
- snmp2_set
- snmp3_get
- snmp3_getnext
- snmp3_real_walk
- snmp3_set
- snmp3_walk
- snmpget
- snmpgetnext
- snmprealwalk
- snmpset
- snmpwalk
- snmpwalkoid