How to install a loopback adapter in Ubuntu

•  Loopback tap installation in Ubuntu:-

•  sudo apt-get install uml-utilities

• sudo modprobe tun

• sudo tunctl

• sudo ifconfig tap0 192.168.10.10 netmask 255.255.255.0

• sudo ifconfig

•  If you want to install second loopback:- 

• sudo tunctl 

•  sudo ifconfig tap1 192.168.11.10 netmask 255.255.255.0