Hi all, I'm having trouble getting simple action clients to work across a remote connection. I've got roscore running on an embedded board, everything fine and locally contactable there. However, over the LAN (exporting ROS_MASTER_URI appropriately) I can publish and subscribe to topics, call services, but I can't do the following with a simple action client: typedef actionlib::SimpleActionClient ActionClient; ActionClient action_client("/move_arm"); if ( !action_client.waitForServer( ros::Duration(1.5)) ) { ROS_WARN_STREAM("Could not connect to the move_arm action server."); } else { ROS_INFO_STREAM("Connected to the move_arm action server."); } Is this expected? Regards, Daniel Stonier -- Phone : +82-10-5400-3296 (010-5400-3296) Home: http://snorriheim.dnsdojo.com/ Yujin Robot: http://www.yujinrobot.com/ Embedded Ros : http://www.ros.org/wiki/eros Embedded Control Libraries: http://snorriheim.dnsdojo.com/redmine/wiki/ecl