uname -r

the router itself (like downloads to the router or services hosted on it). For the best results across your whole home, the "sender" (like a web server or your PC) should also have BBR enabled. Compatibility:

Most traditional Linux distributions default to the congestion control algorithm. Cubic works well for local networks and moderate speeds, but it struggles with modern high-bandwidth, high-latency networks (often called Long Fat Networks or LFNs).