From owner-freebsd-net@freebsd.org Sun Mar 18 00:28:20 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 B82B7F523FF for ; Sun, 18 Mar 2018 00:28:20 +0000 (UTC) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: from pdx.rh.CN85.dnsmgr.net (br1.CN84in.dnsmgr.net [69.59.192.140]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 31F52754DB for ; Sun, 18 Mar 2018 00:28:19 +0000 (UTC) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: from pdx.rh.CN85.dnsmgr.net (localhost [127.0.0.1]) by pdx.rh.CN85.dnsmgr.net (8.13.3/8.13.3) with ESMTP id w2I0SACa004590; Sat, 17 Mar 2018 17:28:10 -0700 (PDT) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: (from freebsd-rwg@localhost) by pdx.rh.CN85.dnsmgr.net (8.13.3/8.13.3/Submit) id w2I0S96f004589; Sat, 17 Mar 2018 17:28:09 -0700 (PDT) (envelope-from freebsd-rwg) From: "Rodney W. Grimes" Message-Id: <201803180028.w2I0S96f004589@pdx.rh.CN85.dnsmgr.net> Subject: Re: Does FreeBSD do proactive ARP refresh? In-Reply-To: <7275711521311778@web56g.yandex.ru> To: "Alexander V. Chernikov" Date: Sat, 17 Mar 2018 17:28:09 -0700 (PDT) CC: "freebsd-net@freebsd.org" , "sthaug@nethelp.no" X-Mailer: ELM [version 2.4ME+ PL121h (25)] MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 18 Mar 2018 00:28:20 -0000 [ Charset UTF-8 unsupported, converting... ] > 17.03.2018, 21:23, "Rodney W. Grimes" : > >> ?16.03.2018, 14:50, "sthaug@nethelp.no" : > >> ?.. > >> ?>> ?And thank you for that suggestion! The packet loss during ARP refresh > >> ?>> ?(of the destination address connected to the output interface) does > >> ?>> ?*not* happen when the box is forwarding! It only happens with locally > >> ?>> ?generated traffic. > >> ?Should be fixed by r331098. > > > > Thanks for the quick fix, do we know about when this breakage started? > I guess it's something like r297225. SO 2 years ago, meaning it effects stable/11, and may of been merged to stable/10? Do you plan to MFC your fix? -- Rod Grimes rgrimes@freebsd.org