Install avahi-daemon by entering the following commands in the terminal:
sudo apt update sudo apt install avahi-daemon
Description:
Avahi mDNS/DNS-SD daemon
Avahi is a fully LGPL framework for Multicast DNS Service Discovery. It allows programs to publish and discover services and hosts running on a local network with no specific configuration. For example you can plug into a network and instantly find printers to print to, files to look at and people to talk to. . This package contains the Avahi Daemon which represents your machine on the network and allows other applications to publish and resolve mDNS/DNS-SD records.
Homepage: http://avahi.org/
Version: 0.7-3.1ubuntu1
Section: net