It seems that you are using CIPE in protocol 3 (i.e. IP tunneling) mode. You
need to use protocol 4 (ethernet tunneling).
On Wed, Nov 21, 2001 at 03:04:16AM +0100, Florian Füessl wrote:
> Hi,
>
> CIPE homepage said, it is possible to build a bridge link via a cipe
> tunnel.
> Nevertheless I receive this error msg. when trying to set up such a bridge:
>
> +++ CUT +++
> ~# brctl addif br0 cipcb0
> br_add_interface: Invalid argument
> +++ CUT +++
>
> I'm using Linux 2.4.12 and bridge-utils-0.9.3.tar.gz ...
>
> any suggestions?
>
> - Florian Fuessl -
> (IT Management - DegNet GmbH)
>