From: "Kerin Millar" <kfm@plushkava.net>
To: "Thomas Koeller" <thomas@koeller.dyndns.org>, netfilter@vger.kernel.org
Subject: Re: ipset vs. nftables set
Date: Tue, 12 Nov 2024 17:31:11 +0000 [thread overview]
Message-ID: <3e7fbdce-5d16-4abd-a315-3303da3874bc@app.fastmail.com> (raw)
In-Reply-To: <45ec57eecdb93fe0d03f63702ef68ebbb79bbdc1.camel@koeller.dyndns.org>
On Tue, 12 Nov 2024, at 2:55 PM, Thomas Koeller wrote:
> Hi,
>
> migrating my existing firewall setup from iptables + ipset to nftables,
> I ran into a problem.
>
> The firewall uses an ipset containing ipv4 source addresses to
> implement a dynamic blacklist. There are multiple rules that use this
> ipset, and these rules are in chains that belong to different tables.
> This doesn't seem to be possible with nftables sets, that
> apparently always have to belong to one and only one table, is this
> correct? At least I couldn't figure out how to create a set that
> is accessible throughout the entire ruleset.
Yes. Rules may only reference a named set from the enclosing table.
https://bugzilla.netfilter.org/show_bug.cgi?id=1472
--
Kerin Millar
next prev parent reply other threads:[~2024-11-12 17:31 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-12 14:55 ipset vs. nftables set Thomas Koeller
2024-11-12 17:31 ` Kerin Millar [this message]
2024-11-12 17:46 ` Slavko
2024-11-12 18:14 ` Pablo Neira Ayuso
2024-11-12 18:18 ` Florian Westphal
2024-11-12 18:28 ` Pablo Neira Ayuso
2024-11-12 19:44 ` Kerin Millar
2024-11-12 19:57 ` Pablo Neira Ayuso
2024-11-12 20:23 ` Kerin Millar
2024-11-12 21:04 ` Slavko
2024-11-12 18:14 ` Pablo Neira Ayuso
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