How to disable Avahi Daemon

Disable
package: avahi-daemon

open config file:
 sudo gedit /etc/default/avahi-daemon
set: 
 AVAHI_DAEMON_START = 1

you might also have to:
 sudo gedit /etc/avahi/avahi-daemon.conf
set: 
 use-ipv4=no
 use-ipv6=no

restart:
 sudo /etc/init.d/avahi-daemon restart

or Unistall - Remove Package

sudo apt-get remove avahi-daemon