Install latest/stable of ping-pong-tcp
Ubuntu 16.04 or later?
Make sure snap support is enabled in your Desktop store.
Install using the command line
sudo snap install ping-pong-tcp
Don't have snapd? Get set up for snaps.
The TCP server listens and handles connections one-by-one and
replies ping with pong. The service is disabled by default. Run
sudo snap set ping-pong-tcp port=<port>
and
sudo snap set ping-pong-tcp host=<host>
to set the listening host
and port respectively. defaults to 127.0.0.1:4000
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Choose your Linux distribution to get detailed installation instructions. If yours is not shown, get more details on the installing snapd documentation.