From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [91.216.245.30]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A85ED2749E0 for ; Fri, 12 Sep 2025 12:23:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.216.245.30 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757679831; cv=none; b=m1xmbF3Sw8N8076NbCS1vye3kuysc3JubwjA3VuJdq8qMpt2wqKex//Zc6qGXZD0bjToUyZwCnAWPW7PITS1/ZxZG2dhwN6tqZ++hVfKD6m9SeQd77C9+EhO+igvmiEd1pGiMM9G57hlJwTgrx2XZJaSo33MAAb1zFA+1KUipiM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757679831; c=relaxed/simple; bh=zJYOvHvCNnjeH2kPd8GGpjnH2JZciPVmmWRfToxwYaw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gKKQJyOui919NSBEe9633qGcUWV/qkt8WMGku8bsgRV+hIROnWwI2eEYlXdyaJaBQ2ne9W2k2KNOtnPMVVE4637yVQvq1BXneVPTWM2hrjHuOy/r5fhRI6aW6KtCZ79Q0zUZVM/S6ppMmORy/INOqzDkQAcI63qb2SBshUyP568= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de; spf=pass smtp.mailfrom=strlen.de; arc=none smtp.client-ip=91.216.245.30 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=strlen.de Received: by Chamillionaire.breakpoint.cc (Postfix, from userid 1003) id 7A96560186; Fri, 12 Sep 2025 14:23:46 +0200 (CEST) Date: Fri, 12 Sep 2025 14:23:46 +0200 From: Florian Westphal To: Juan Carlos Lazcano Cc: "netfilter@vger.kernel.org" Subject: Re: Stateless NAT in nftables with maps for performance Message-ID: References: <1643443761.529082.1757676483522@email.ionos.com> Precedence: bulk X-Mailing-List: netfilter@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Florian Westphal wrote: > ip daddr set ip daddr map @dnat_map Forgot the usual disclaimer: this breaks icmp(v6). There is a reason for existence of stateful nat after all.