Re: [PATCH v11 nf-next 1/2] netfilter: bridge: Add conntrack double vlan and pppoe

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On Tue, Apr 08, 2025 at 06:39:31PM +0200, Florian Westphal wrote:
> Eric Woudstra <ericwouds@xxxxxxxxx> wrote:
> > This adds the capability to conntrack 802.1ad, QinQ, PPPoE and PPPoE-in-Q
> > packets that are passing a bridge.
> 
> Conntrack is l2 agnostic, so this either requires distinct
> ip addresses in the vlans/pppoe tunneled traffic or users
> need to configure connection tracking zones manually to
> ensure there are no collisions or traffic merges (i.e.,
> packet x from PPPoE won't be merged with frag from a vlan).

There are conntrack zones.




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