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Date:      Sun, 26 Nov 2023 23:24:00 +0100
From:      Marko Zec <zec@fer.hr>
To:        Benoit Chesneau <benoitc@enki-multimedia.eu>
Cc:        Vincenzo Maffione <vmaffione@freebsd.org>, "freebsd-net@FreeBSD.org" <freebsd-net@freebsd.org>
Subject:   Re: how to cross-connect 2 interfaces
Message-ID:  <20231126232400.3018be2d@x25>
In-Reply-To: <N1rH7s4QTvo2LOvnjsVE7xwv2tGxUgyCK3727yVKdFQrGCKn4D-ZpF2eHqGJYVxQfG6E5mv3zEgdlTWIlhAY71id_tG763vNME1-rIgj6PM=@enki-multimedia.eu>
References:  <dzyrey2PbKgO4MIYWufu_gLvfHdHPjheBkY44c_uqmcWzw8bRuncCsFpYMhBEF_wRh0ybgStoD19E13OMLBml2AY9dJ5J0a1yYRBka-dDKw=@enki-multimedia.eu> <F23A1465-9126-46EA-88B1-9D953223CAB6@netgate.com> <wQNVeghU7CYikP3o8ybvMYvCejYImX5JdyokER7JQe_Iu27TjyshUXlWrZtViylujg-qjv3sd-dp326_BIP-HV-iAFdwveuUFMyH1Y7_N9o=@enki-multimedia.eu> <CA%2B_eA9hA=nxeX3ZCFS5DQoDpR5V=qXTdA2u17x%2BtuNNROJipqQ@mail.gmail.com> <N1rH7s4QTvo2LOvnjsVE7xwv2tGxUgyCK3727yVKdFQrGCKn4D-ZpF2eHqGJYVxQfG6E5mv3zEgdlTWIlhAY71id_tG763vNME1-rIgj6PM=@enki-multimedia.eu>

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On Sun, 26 Nov 2023 21:35:50 +0000
Benoit Chesneau <benoitc@enki-multimedia.eu> wrote:

> Thanks! I guess though it will only work for HW interfaces, not with
> vxlan interfaces?

If your goal is to brute-force patch two vxlans together then patch
them directly using netgraph:

kldload ng_ether
ngctl connect vxlan0: vxlan1: lower lower

no need for ng_hub or anything else inbetween...

> Beno=C3=AEt
> On Sunday, November 26th, 2023 at 21:43, Vincenzo Maffione
> <vmaffione@freebsd.org> wrote:
>=20
> > Or, the netmap(4) bridge example
> >
> > On Sun, Nov 26, 2023, 12:40 PM Benoit Chesneau
> > <benoitc@enki-multimedia.eu> wrote:=20
> >> thanks, I didn't noticed this one.
> >>
> >> Beno=C3=AEt Chesneau, Enki Multimedia
> >> =E2=80=94
> >> t. +33608655490
> >>
> >> Sent with [Proton Mail](https://proton.me/) secure email.
> >>
> >> On Saturday, November 25th, 2023 at 23:30, Jim Thompson
> >> <jim@netgate.com> wrote:=20
> >>> ng_hub(4)
> >>> =20
> >>>> On Nov 25, 2023, at 8:34=E2=80=AFAM, Benoit Chesneau
> >>>> <benoitc@enki-multimedia.eu> wrote: =20
> >>> =20
> >>>> =EF=BB=BF
> >>>> Is there a way to cross-connect 2 interfaces without using a
> >>>> bridge . Something similar to the command =CB=8Bl2 xconnect` in vpp
> >>>> (or cisco) :
> >>>> [https://docs.fd.io/vpp/16.12/vnet_vnet_l2.html](https://www.google.=
com/url?q=3Dhttps%3A%2F%2Fdocs.fd.io%2Fvpp%2F16.12%2Fvnet_vnet_l2.html&ust=
=3D1701531263000000&usg=3DAOvVaw3gotHKi-LVQOb_H5p6W-4d)
> >>>> This could be quite handy to create a patch between diffrent
> >>>> machines in the network.
> >>>>
> >>>> Beno=C3=AE =20




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