| Protocol | FL-net |
|---|---|
| Name | FL-net |
| Aliases | Factory LAN, OPCN-2 |
| Description | Japan Electrical Manufacturers' Association's industrial-use open network |
| Keywords | JEMA |
| Port(s) | 55000/udp, 55001/udp, 55002/udp, 55003/udp |
| Access to specs | Free |
| Specifications | FL-net specification |
| Related CVE | CVE-2021-27477 |