From owner-freebsd-net@freebsd.org Fri Nov 23 17:42:40 2018 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 821D8114D36B for ; Fri, 23 Nov 2018 17:42:40 +0000 (UTC) (envelope-from phil@ultimate.com) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 025E46DFFC for ; Fri, 23 Nov 2018 17:42:40 +0000 (UTC) (envelope-from phil@ultimate.com) Received: by mailman.ysv.freebsd.org (Postfix) id B927A114D368; Fri, 23 Nov 2018 17:42:39 +0000 (UTC) Delivered-To: net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A6108114D367 for ; Fri, 23 Nov 2018 17:42:39 +0000 (UTC) (envelope-from phil@ultimate.com) Received: from mail.ultimate.com (mail.ultimate.com [IPv6:2607:fc50:1:e900::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mail.ultimate.com", Issuer "mail.ultimate.com" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 6C0106DFF3 for ; Fri, 23 Nov 2018 17:42:33 +0000 (UTC) (envelope-from phil@ultimate.com) Received: from ultimate.com (localhost [127.0.0.1]) by mail.ultimate.com (8.15.2/8.15.2) with ESMTPS id wANHgUIo010115 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Fri, 23 Nov 2018 12:42:30 -0500 (EST) (envelope-from phil@ultimate.com) Received: (from phil@localhost) by ultimate.com (8.15.2/8.15.2/Submit) id wANHgUqC010114; Fri, 23 Nov 2018 12:42:30 -0500 (EST) (envelope-from phil) Date: Fri, 23 Nov 2018 12:42:30 -0500 (EST) From: Phil Budne Message-Id: <201811231742.wANHgUqC010114@ultimate.com> To: net@freebsd.org Subject: Interaction between RSS and ipfw nat on 11.1? X-Rspamd-Queue-Id: 025E46DFFC X-Spamd-Result: default: False [-5.85 / 15.00]; ARC_NA(0.00)[]; R_SPF_FAIL(0.00)[-all]; RCVD_COUNT_FIVE(0.00)[6]; FORGED_RECIPIENTS_FORWARDING(0.00)[]; FROM_HAS_DN(0.00)[]; FORWARDED(0.00)[net@mailman.ysv.freebsd.org]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; DMARC_NA(0.00)[ultimate.com]; SPF_FAIL_FORWARDING(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; IP_SCORE(-3.67)[ip: (-9.87), ipnet: 2001:1900:2254::/48(-4.74), asn: 10310(-3.62), country: US(-0.09)]; RCVD_IN_DNSWL_MED(-0.20)[5.0.0.0.0.5.0.0.0.0.0.0.0.0.0.0.a.6.0.2.4.5.2.2.0.0.9.1.1.0.0.2.list.dnswl.org : 127.0.9.2]; MX_GOOD(-0.01)[cached: mx.ultimate.com]; NEURAL_HAM_SHORT(-0.98)[-0.977,0]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; SUBJECT_ENDS_QUESTION(1.00)[]; ASN(0.00)[asn:10310, ipnet:2001:1900:2254::/48, country:US]; FORGED_RECIPIENTS(0.00)[net@freebsd.org,freebsd-net@freebsd.org]; MID_RHS_MATCH_FROM(0.00)[] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 23 Nov 2018 17:42:40 -0000 I just recommended enabling RSS in 11.1 to a client with an mpd PPP tunnel (one netisr thread was at 100%) and they found that traffic isn't flowing unless they remove an ipfw nat rule. Is there any known interation between RSS and ipfw nat rules? Known to be fixed in 11.2 or 12.0? Thanks in advance! Phil