From: Ido Schimmel <idosch@idosch.org>
To: Ben Greear <greearb@candelatech.com>
Cc: netdev <netdev@vger.kernel.org>
Subject: Re: GRE tunnels bound to VRF
Date: Mon, 18 Nov 2024 11:00:37 +0200 [thread overview]
Message-ID: <ZzsCNUN1vl01uZcX@shredder> (raw)
In-Reply-To: <86264c3a-d3f7-467b-b9d2-bdc43d185220@candelatech.com>
On Sun, Nov 17, 2024 at 10:40:18AM -0800, Ben Greear wrote:
> Hello,
>
> Is there any (sane) way to tell a GRE tunnel to use a VRF for its
> underlying traffic?
>
> For instance, if I have eth1 in a VRF, and eth2 in another VRF, I'd like gre0 to be bound
> to the eth1 VRF and gre1 to the eth2 VRF, with ability to send traffic between the two
> gre interfaces and have that go out whatever the ethernet VRFs route to...
You can set eth{1,2} as the "physical device" of gre{0,1}
ip link add name gre0 up type gre [...] dev eth1
ip link add name gre1 up type gre [...] dev eth2
The "physical device" can be any interface in the VRF, not necessarily
eth{1,2}.
next prev parent reply other threads:[~2024-11-18 9:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-17 18:40 GRE tunnels bound to VRF Ben Greear
2024-11-17 22:41 ` Alexandre Ferrieux
2024-11-18 16:38 ` Ben Greear
2024-11-18 9:00 ` Ido Schimmel [this message]
2024-11-18 19:48 ` Ben Greear
2024-11-19 1:47 ` Ben Greear
2024-11-19 14:59 ` Ben Greear
2024-11-19 16:36 ` David Ahern
2024-11-19 16:53 ` Ben Greear
2024-11-19 18:04 ` Eyal Birger
2024-11-19 18:08 ` David Ahern
2024-11-20 7:40 ` Ido Schimmel
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