- From Windows PowerShell confirm the port of the connection:
TCP test connection on the target port, e.g., Test-NetConnection 192.168.0.1 -port 502
- From nmap: Check open ports, e.g., nmap -e eth3 192.168.0.1 -p 502
Note that the flag -e forces nmap to use a specific NIC. The NICs can be displayed using the command nmap --iflist

