That was the problem. The IP was wrong. It's supposed to be 192.168.1.109 roswtf is really useful for stuff like this. Thanks Ken. -- View this message in context: http://ros-users.122217.n3.nabble.com/roscore-not-starting-tp1009277p1009549.html Sent from the ROS-Users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ The Palm PDK Hot Apps Program offers developers who use the Plug-In Development Kit to bring their C/C++ apps to Palm for a share of $1 Million in cash or HP Products. Visit us here for more details: http://p.sf.net/sfu/dev2dev-palm _______________________________________________ ros-users mailing list ros-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ros-users