Friday, April 8, 2011

Measure network speed between 2 machines

install

sudo apt-get install iperf


run on machine A
iperf -s

run on machine B
iperf -c IP_OF_MACHINE_A

Setting dns over TLS on ubuntu 26.04 using quad9 and

With this change future dns queries should got to Quad9 and fallback Cloudflare if Quad9 has a outage, and should go over TLS.  Change /etc/...