Linux bring down and bring up network interface using ip command

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# Simple steps:
#
#   1. find network interface that you want to use:
#      e.g. https://dirask.com/snippets/Linux-list-network-interfaces-using-using-ip-command-1AoO5p
#
#   2. bring down and bring up network interface using:
#      e.g.

ip link set dev eth0 down
ip link set dev eth0 up


# Syntax:
#
#     ip link set dev <interface> up
#     ip link set dev <interface> down