Questions tagged [network]
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165 questions
0 votes
0 answers
9 views
Sending ros data over wi-fi from and to the same computer
In ros2 you can subscribe to topics that are being published on your device and that are being published on devices connected to the same network. If publishing and subscribing is done on the same ...
- 1
1 vote
1 answer
63 views
ROS2 VPN and ethernet DDS configuration
We are transitioning from ROS1 to ROS2 (humble) and looking at DDS configuration. We have a fleet of about 200 robots, each robot has 2 PCs, master and slave. They are connected via Ethernet. The ...
2 votes
0 answers
136 views
Reliable Ethernet transmission of large ROS2 messages with CycloneDDS between multiple Computers
I am trying to set up a logging system (system B) for my computer running a sensor processing pipeline (system A) in ROS2 Humble with CycloneDDS as its RMW. System B is connected to system A via a 2....
0 votes
0 answers
32 views
FastDDS setup over WAN using discovery server
Objective: Enable ROS 2 nodes located on separate networks to communicate using Fast DDS by connecting to a centralized discovery server hosted behind a NAT with a public static IP, without requiring ...
1 vote
0 answers
28 views
Network connection problem Unitree GO1
I am looking for someone that is using an Unitree GO1 quadruped robot. I edited the files /etc/resolv.conf /etc/wpa_supplicant/wpa_supplicant.conf /etc/dhcpcd.conf /etc/network/interfaces in the ...
- 11
0 votes
2 answers
109 views
how to connect two ros2 machine?
I have got a problem to connect two ros2 systems installed separately on a windows and a Linux machine. I wonder if there is a solution to exchange data between them. A practical example is ...
- 1
1 vote
0 answers
62 views
problems with ROS_LOCALHOST_ONLY=1 enviroment veriable
I have two simple nodes. I want the first node to publish topics only on the localhost, and the second node to subscribe to the topics published by the first node, perform some processing, and then ...
0 votes
1 answer
111 views
How is bandwidth used in ROS2?
I am developing a multi robot system, where each robot publishes its status to ROS bridge. Robots also have a LiDAR which is always on. Will this use bandwidth on the network, even if I am not ...
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