ROS network setting - gkgkgk1215/else GitHub Wiki
Primary
export ROS_MASTER_URI=http://localhost:11311
export ROS_HOSTNAME=192.168.0.100
Secondary
export ROS_MASTER_URI=http://192.168.0.100:11311
export ROS_HOSTNAME=192.168.0.101
export ROS_MASTER_URI=http://localhost:11311
export ROS_HOSTNAME=192.168.0.100
export ROS_MASTER_URI=http://192.168.0.100:11311
export ROS_HOSTNAME=192.168.0.101