[systemd-devel] bridge vlan-aware

[Salvatore Mazzarino]

Posted a wrong config for br0.netdev. the correct one is the following
br0.netdev

[NetDev]
Name=br0
Kind=bridge

[Bridge]
DefaultPVID=1
VLANFiltering=yes


On Fri, Nov 18, 2022 at 1:43 AM Salvatore Mazzarino <apocalipse89 at gmail.com>
wrote:

> I have a physical interface named enp89s0 on a machine which runs VM with
> libvirt.These VMs have to run in a VLAN. The physical interface is attached
> to the default VLAN (1).
>
> My config
>
> br0.dev
>
> [NetDev]
> Name=br166
> Kind=bridge
>
> br0.network
>
> [Match]
> Name=br0
>
> [Network]
> VLAN=eth.1
> VLAN=eth.166
>
> [BridgeVLAN]
> VLAN=1
>
> [BridgeVLAN]
> VLAN=166
>
> br166.netdev
>
> [NetDev]
> Name=br166
> Kind=bridge
>
> br166.network
>
> [Match]
> Name=br166
> [Network]
> DHCP=no
>
> enp89s0.network
>
> [Match]
> Name=enp89s0
> [Network]
> Bridge=br0
>
> eth.1.netdev
>
> [NetDev]
> Name=eth.1
> Kind=vlan
>
> [VLAN]
> Id=1
>
> eth.1.network
>
> [Match]
> Name=eth.1
>
> [Network]
> DHCP=yes
>
> eth.166.netdev
>
> [NetDev]
> Name=eth.166
> Kind=vlan
> [VLAN]
> Id=166
>
> eth.166.network
>
> [Match]
> Name=eth.166
> [Network]
> Bridge=br166
> DHCP=no
>
> the interface eth.1 correctly gets UP and it receives the IP addr from the
> primary lan. when I connect my libvirt VMs to the br166 unfortunately they
> do not get any IPs from the VLAN 166 (DHCP is there so they should get it).
> I'm sure my networkd config is off in some parts but not sure where.
> conceptually it should be correct.
>
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