I need to set my physical nic to promisc mode in order to allow LXC containers behind the bridge interface to communicate with the outside world.
On the internet, people are suggesting:
1. ip link set eth0 promisc on
2. Append the command in /etc/rc.d/rc.local
I am wondering if there is a way to setup up promiscuous mode persistently with NetworkManager?
I can not find anything in man page on Fedora 25 and can not find any useful information through google.