ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange |
1 | initial version |
ROS communications do not require username or authentification. Read the technical overview
The only thing which requires SSH username and keys is roslaunch. All other communications simply require port numbers.
There appears to be an issue with something like routing or name lookup and services. If you can describe how to reproduce it we can take a closer look.