Re: tap interface detached

[Robert Swindells <rjs%fdy2.co.uk@localhost>]

Frédéric Fauberteau <frederic%fauberteau.org@localhost> wrote:
> I am trying to install a Xen domU and I am reproducing a working 
> configuration for NetBSD 9.0 amd64 from a running host.
>
> I create a tunnel interface:
>
>     # ifconfig tap0 create
>     # ifconfig tap0 inet 192.168.0.1 up
>
> I add this interface to a bridge:
>
>     # ifconfig bridge0 create
>     # brconfig bridge0 add tap0 up
>
> The tap interface appears to be detached:

You need to add something else to the bridge that has a carrier signal,
the simplest configuration would be to add the outgoing interface of the
dom0.