From nobody Thu Apr 23 08:12:37 2026 X-Original-To: freebsd-ipfw@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4g1TNh6tkyz6bssK for ; Thu, 23 Apr 2026 08:12:52 +0000 (UTC) (envelope-from bsd@connectedserver.com) Received: from mail.mailboxbox.com (mail.mailboxbox.com [195.154.48.128]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4g1TNg28Vxz3cvF for ; Thu, 23 Apr 2026 08:12:51 +0000 (UTC) (envelope-from bsd@connectedserver.com) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=connectedserver.com header.s=dkim header.b=NHo12Wi+; dmarc=none; spf=pass (mx1.freebsd.org: domain of bsd@connectedserver.com designates 195.154.48.128 as permitted sender) smtp.mailfrom=bsd@connectedserver.com Received: from mail.mailboxbox.com (localhost [127.0.0.1]) by mail.mailboxbox.com (Postfix) with ESMTP id 4g1TNf0tJYzFNys for ; Thu, 23 Apr 2026 08:12:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d= connectedserver.com; h=x-mailer:message-id:in-reply-to:to :references:date:subject:mime-version:content-transfer-encoding :content-type:from; s=dkim; t=1776931968; x=1777795969; bh=I5Pbg LlgFHjtatDBuAvwfmBIRmndeNjDAhSQcCwIXMg=; b=NHo12Wi+HvCmIYe8FJyp3 Yrv2U4Vk9LcL6/eEbNikVuNFV3eBXUHEysONoRCNVgOoA11VKeN7WubzqfBUGKqg smh9f4p12Qw0edyPl9IOE3mFecu9r13wtwOzrhKns9OruHdJ3/CJc2BhJKQP5f7q +TdaKymNOevXwk/aHEVGuE= X-Virus-Scanned: amavis at mail.mailboxbox.com Received: from mail.mailboxbox.com ([127.0.0.1]) by mail.mailboxbox.com (mail.mailboxbox.com [127.0.0.1]) (amavis, port 10026) with ESMTP id bLCFu4XLzxEC for ; Thu, 23 Apr 2026 08:12:48 +0000 (UTC) Received: from smtpclient.apple (216-244-98-95.ftth.glasoperator.nl [95.98.244.216]) by mail.mailboxbox.com (Postfix) with ESMTPSA id 4g1TNc0mS9zFNyr for ; Thu, 23 Apr 2026 08:12:48 +0000 (UTC) From: Rob Bloemers Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable List-Id: IPFW Technical Discussions List-Archive: https://lists.freebsd.org/archives/freebsd-ipfw List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-ipfw@FreeBSD.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3864.400.21\)) Subject: Re: NAT problems 14.3+ Date: Thu, 23 Apr 2026 10:12:37 +0200 References: <27FFB189-7608-4A97-AD87-21EC64CBC975@connectedserver.com> <30c2d1b4-d96e-4e25-b2d9-264fdcda2d7e@yandex.ru> To: freebsd-ipfw@freebsd.org In-Reply-To: <30c2d1b4-d96e-4e25-b2d9-264fdcda2d7e@yandex.ru> Message-Id: X-Mailer: Apple Mail (2.3864.400.21) X-Spamd-Result: default: False [-3.50 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.996]; R_SPF_ALLOW(-0.20)[+mx]; R_DKIM_ALLOW(-0.20)[connectedserver.com:s=dkim]; MIME_GOOD(-0.10)[text/plain]; DKIM_TRACE(0.00)[connectedserver.com:+]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; RCVD_TLS_LAST(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; DMARC_NA(0.00)[connectedserver.com]; FREEFALL_USER(0.00)[bsd]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; TO_DN_NONE(0.00)[]; MAILSPIKE_FAIL(0.00)[195.154.48.128:server fail]; FROM_EQ_ENVFROM(0.00)[]; ASN(0.00)[asn:12876, ipnet:195.154.0.0/16, country:FR]; PREVIOUSLY_DELIVERED(0.00)[freebsd-ipfw@freebsd.org]; MID_RHS_MATCH_FROM(0.00)[]; MLMMJ_DEST(0.00)[freebsd-ipfw@freebsd.org]; APPLE_MAILER_COMMON(0.00)[]; MIME_TRACE(0.00)[0:+] X-Rspamd-Queue-Id: 4g1TNg28Vxz3cvF X-Spamd-Bar: --- Yes sir, via ifconfig and using sysctl.conf && fresh reboot. = Unfortunately no change. > On 23 Apr 2026, at 10:02, Andrey V. Elsukov wrote: >=20 > On 21.04.2026 17:38, Rob Bloemers wrote: >> I have a machine with a public interface, which i put in a bridge to = share with jails to use public ip addresses. And a private bridge for = internal LAN (10.10.2.0/24, 10.10.2.1 configured on the bridge) of some = jails. >> wanif=3D"ice0" >> # Configure NAT-WAN interface >> ipfw -q nat 1 config if $wanif log reset same_ports >> # Check inbound traffic for redirections >> $cmd 00006 nat 1 ip from any to me in via $wanif >> /etc/rc.conf >> ``` >> hostname=3D"probably.doing.something.wrong.tld" >> ifconfig_ice0=3D"DHCP" >> ifconfig_ice0_ipv6=3D"inet6 accept_rtadv" >> And this works fine. icmp/udp/tcp it all works as expected, and how i = have been since quite a few versions of FreeBSD >> icmp still works, udp (dns) too, though i need to change from the ISP = dns to 1.1.1.1 (which is a bit odd). But tcp nothing seems to work = anymore. >=20 > Did you try to disable TSO on the ice0 interface? >=20 > --=20 > WBR, Andrey V. Elsukov >=20 >=20