Virt Manager VLAN
Install open vswitch
Install and create bridge:
sudo apt-get install openvswitch-switch sudo ovs-vsctl add-br virbr2 sudo ovs-vsctl add-port virbr2 enp0s31f6
Create libvirt network with vlan
Create a file test.xml:
<network connections='2'>
<name>vlan42</name>
<uuid>04a64a40-f1b8-48f6-a396-7a4e83f25826</uuid>
<forward mode='bridge'/>
<bridge name='virbr2'/>
<virtualport type='openvswitch'/>
<portgroup name='vlan-all' default='yes'>
<vlan trunk='yes'>
<tag id='42'/>
<tag id='802'/>
<tag id='803'/>
<tag id='804'/>
<tag id='805'/>
</vlan>
</portgroup>
</network>
Import and create file:
sudo virsh net-create test.xml sudo virsh net-start vlan42 sudo virsh net-autostart vlan42
On virtual machine
sudo nmcli con add type vlan ifname VLAN42 dev enp7s0 id 42 sudo nmcli con mod vlan-VLAN42 connection.autoconnect yes sudo nmcli con mod vlan-VLAN42 ipv4.method manual ipv4.addresses 192.168.100.2/24