Troubleshooting Cannot find module (IP-MIB) under PHP

Phenomenon

Recent work in the company's system to add some network-related features, it is based on Gatewayworker, after the launch report similar to the following error message:
Cannot find module (IP-MIB): at line 0 in (none)
Cannot find module (IF-MIB): at line 0 in (none)
Cannot find module (TCP-MIB): at line 0 in (none)
Cannot find module (UDP-MIB): at line 0 in (none)
Cannot find module (HOST-RESOURCES-MIB): at line 0 in (none)
Cannot find module (SNMPV2-MIB): at line 0 in (none)
Cannot find module (SNMPV2-SMI): at line 0 in (none)
Cannot find module (NOTIFICATION-LOG-MIB): at line 0 in (none)
Cannot find module (UCD-SNMP-MIB): at line 0 in (none)
Cannot find module (UCD-DEMO-MIB): at line 0 in (none)
Cannot find module (SNMP-TARGET-MIB): at line 0 in (none)
Cannot find module (NET-SNMP-AGENT-MIB): at line 0 in (none)
Cannot find module (SNMP-VIEW-BASED-ACM-MIB): at line 0 in (none)
Cannot find module (SNMP-COMMUNITY-MIB): at line 0 in (none)
Cannot find module (NET-SNMP-EXTEND-MIB): at line 0 in (none)
Cannot find module (UCD-DLMOD-MIB): at line 0 in (none)
Cannot find module (SNMP-FRAMEWORK-MIB): at line 0 in (none)
Cannot find module (SNMP-MPD-MIB): at line 0 in (none)
Cannot find module (SNMP-USER-BASED-SM-MIB): at line 0 in (none)
Cannot find module (SNMP-NOTIFICATION-MIB): at line 0 in (none)
Cannot find module (SNMPV2-TM): at line 0 in (none)

Reason

According to the error message and the information found on the Internet, said is not open php_snmp.dll this extension, but view php.ini, found that the extension is actually open, further in-depth analysis, confirmed that the machine should not be installed NET-SNMP.

Solve

To NET-SNMP download an installation package, note that only 32-bit, but the 64-bit machine can also be used. After you run the installation package with the default path installed, confirm that Php_snmp.dll is turned on in the php.ini, restart Gatewayworker, and solve the problem.

Troubleshooting Cannot find module (IP-MIB) under PHP