nmtui
systemctl stop firewalld
floodlight
rpm -ivh /opt/software/*
rpm -Uvh --force --nodeps /opt/software/*
systemctl enable --now openvswitch
ovs-vsctl add-br br0
ovs-vsctl add-port br0 eth0
ovs-vsctl add-port br0 eth1
ovs-vsctl add-port br0 eth3
ovs-vsctl add-port br0 eth4
ovs-vsctl set port eth1 tag=10
ovs-vsctl set port eth0 tag=100
ovs-vsctl set port eth3 tag=1
ovs-vsctl set port eth4 tag=1
ip link add link br0 name br0.1 type vlan id 1
ip link add link br0 name br0.1 type vlan id 10
ip link add link br0 name br0.1 type vlan id 100
ip addr add 19216801/24 dev br0.1
ip addr add 10111/24 dev br0.100
ip addr add 19216811/24 dev br0.10
ip link set up br0
sysctl -w net.ipv4.ip_forward=1
ovs-vsctl set-controller br0 tcp:192168010:6653
ip route add 0.0.0.00 dev br0.100