Re: Matching daddr and saddr in single rule?

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On 3 November 2017 at 15:39, Tomas Mudrunka <mudrunka@xxxxxxxxx> wrote:
> Hello,
> i'd like to drop all traffic that is related to address. is there way to
> merge these two rules:
>
> nft add rule ip filter output ip daddr 1.2.3.4 counter drop
> nft add rule ip filter output ip saddr 1.2.3.4 counter drop
>
> to single rule like this:
>
> nft add rule ip filter output ip addr 1.2.3.4 counter drop
>
> i think this would be quite useful to simplify my rule set. especialy when
> handling vast amount of addresses.
>

The amount of addresses should be no problem since you can use native sets:

add rule ip filter output ip saddr @badips counter drop
add rule ip filter output ip daddr @badips counter drop
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