[ovs-discuss] [ovs-dev] Running wireguard tunnel in Open vSwitch

William Tu u9012063 at gmail.com
Sat Jul 4 22:55:56 UTC 2020


On Fri, Jul 3, 2020 at 12:21 AM Pratik Panjwani
<pratik.panjwani94 at gmail.com> wrote:
>
> Hi All,
>
> I am trying to extend my L2 network across sites using wireguard as my VPN.
> The networking internally across VMs in a site is managed using
> openvswitch. I have established the connectivity between the WG Client and
> WG server(tunnel endpoints). But when the traffic is being forwarded from
> any of the VMs via openvswitch bridges the client is not able to send
> packets to the WG server. I see the below error in tcpdump -
>
> 01:37:14.546804 ip: unknown ip 15
>
> 01:37:15.548112 ip: unknown ip 15
>
> 01:37:16.550092 ip: unknown ip 15
>
> Has anyone tried integrating openvswitch with wireguard?

As far as I know, most people use ipsec and I haven't seen people
using wireguard with openvswitch.

William


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