Common ports a VPN uses for communicating with a Sysmac PLC
Written by Arlo D'Cruz
Updated at April 19th, 2023
The below ports will need to be forwarded for Sysmac to be able to communicate to the PLC via VPN.
Pre firmware 1.50
| Port | Description |
| 80 | HTTP |
| 9600 | FINS |
| 44818 | CIP Messages (Set Ethernet/IP Settings) |
Post firmware 1.50
| Port | Description |
| 443 | HTTPS* |
| 9600 | FINS |
| 44818 | CIP Messages (Set Ethernet/IP Settings) |
HTTP and port 80 may be used by setting the DIP switches to enable non secure communication on post v1.50 firmware.
