http://help.ubuntu.ru/wiki/kvm
sudo apt-get install qemu-kvm libvirt-bin ubuntu-vm-builder bridge-utils
https://habrahabr.ru/post/242741/
apt-get install openvswitch-switch
ovs-vsctl add-br ovs-br0
ovs-vsctl set port ovs-br0 tag=7
ovs-vsctl add-port ovs-br0 eth0
ovs-vsctl set port eth0 trunks=7,10,20,1010,1020,30,1030
ifconfig eth0 0
ifconfig ovs-br0 10.0.7.1/24 up
ip r add default via 10.0.7.254
ovs-vsctl add-br br0
ovs-vsctl add-bond br0 bond0 eth1 eth2
ovs-vsctl set port bond0 bond_mode=balance-tcp
ovs-vsctl set port bond0 vlan_mode=native-untagged trunks=[1,3] tag=2
ovs-vsctl list port bond0
ovs-vsctl add-bond ovsbr1 bond0 eth1 eth3 lacp=active
ovs-vsctl add-bond ovs-br-bond2 bond2 eno3 eno4 lacp=active
ovs-vsctl add-port ovs-br-bond2 bond2.1043 tag=1043 -- set interface bond2.1043 type=internal
ovs-vsctl add-br ovs-root-mgmnt -- set port ovs-root-mgmnt tag=7 -- add-port ovs-root-mgmnt eno1 -- set port eno1 tag=7; ifconfig eno1 0; ifconfig ovs-root-mgmnt 10.77.128.198/24 up; ip route add default via 10.77.128.30;
cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
auto eno1
iface eno1 inet manual
auto ovs-br0
iface ovs-br0 inet static
address 10.77.124.10
netmask 255.255.255.0
gateway 10.77.124.30
dns-search as.net tt.net
dns-nameservers 10.77.128.10