TAP VPN Hub - creating layer 2 connection for Industrial Networks

[Povilas]

Hello @mkozak,

Our apologies for the delayed response.

We have encountered a similar case on our Community Forum, where one of our colleagues provided troubleshooting steps that may help resolve the issue.

Please refer to the response in the following topic and let us know whether it helps:

Layer 2 TAP VPN - RMS VPN HUB

Greetings, By default, the TAP interface isn’t bridged to the br-lan (LAN) interface, which prevents Layer 2 communication over the VPN tunnel. First we will need to connect to the router’s CLI, here are the instructions on how to do so: To resolve the issue, you must edit the /etc/config/network configuration file. Specifically under the br-lan device options, manually add this line list ports ‘tap+’ You can use vim editor, so execute the command vi /etc/config/network, then press Insert o…

If the issue persists, could you please provide the following information:

• Could you also clarify the exact issue you are currently experiencing? For example, are you unable to reach devices on the remote network, or are you encountering another problem?
• What is the IP subnet of the remote LAN?
• What IP address does your PC receive when connected to the TAP VPN Hub?
• Is your PC obtaining its IP address from the remote DHCP server, or from another DHCP server on your local network?

This information will help us better understand your setup and continue troubleshooting.

We appreciate your patience and look forward to your response.

Best regards,
P.