Thanks @dirk-thomas - I've been posting on this one: https://github.com/eProsima/Fast-RTPS/issues/167 --- [Visit Topic](https://discourse.ros.org/t/no-communication-if-no-gateway-is-set/2915/14) 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: