You can set the DDS Domain ID. On ROS2 it's called ROS_DOMAIN_ID (Not sure about the spelling) I think it should be enough to export it as an environment variable. --- [Visit Topic](https://discourse.ros.org/t/restricting-communication-between-robots/2931/2) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: