From: Thomas Lamprecht <t.lamprecht@proxmox.com>
To: Proxmox VE development discussion <pve-devel@lists.proxmox.com>,
Alexandre Bruyelles <px@jack.fr.eu.org>
Cc: Alexandre Bruyelles <git@jack.fr.eu.org>
Subject: [pve-devel] applied: [PATCH pve-network 1/1] zones: evpn: add a default unreachable, to prevent vrf leak
Date: Fri, 9 Apr 2021 12:55:55 +0200 [thread overview]
Message-ID: <f2241470-2ac5-4263-9575-4a652453442f@proxmox.com> (raw)
In-Reply-To: <20210408084513.21357-2-px@jack.fr.eu.org>
On 08.04.21 10:45, Alexandre Bruyelles wrote:
> From: Alexandre Bruyelles <git@jack.fr.eu.org>
>
> On Linux, when no route is found in a vrf, it somehow fallback
> to the default routing table. In our case, that means a leak
> from the overlay to the underlay.
> Adding a low priority unreachable catch-all route is the way to go, as
> per the doc: https://www.kernel.org/doc/Documentation/networking/vrf.txt
>
> Signed-off-by: Alexandre Bruyelles <git@jack.fr.eu.org>
> ---
> PVE/Network/SDN/Zones/EvpnPlugin.pm | 1 +
> 1 file changed, 1 insertion(+)
>
>
applied, thanks!
prev parent reply other threads:[~2021-04-09 10:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-08 8:45 [pve-devel] [PATCH pve-network 0/1] evpn: prevent route leaking Alexandre Bruyelles
2021-04-08 8:45 ` [pve-devel] [PATCH pve-network 1/1] zones: evpn: add a default unreachable, to prevent vrf leak Alexandre Bruyelles
2021-04-09 10:55 ` Thomas Lamprecht [this message]
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