Morgan, This would be a great question for answers.ros.org could you ask is there please. That way others with the same problem can find it more easily. Thanks, Tully On Apr 7, 2011 5:12 PM, "Morgan Cormier" wrote: > Hi, I am trying to make a node on one computer(computer A) with some publishers and some services and try to read the messages and call some services with another computer(computer B). > > computer A(ip is 192.168.1.100) and computer B(ip is 192.168.1.101) are connected since they can ping each other > > computer A also runs a roscore since it is the master > > on computer A, I set the ROS_MASTER_URI at http://localhost:11311 > on computer B, I set the ROS_MASTER_URI at http://192.168.1.100:11311 and the ROS_HOSTNAME at 192.168.1.101 > > and yet it doesn't work, I don't even receive the topics messages, > > I am sure I am doing something wrong or maybe didn't configure my network properly. > > Does someone happen to know how to solve the problem? > > Thank you so much for your help. > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users