From owner-freebsd-pf@freebsd.org Wed Jun 15 22:36:22 2016 Return-Path: Delivered-To: freebsd-pf@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 14192A4718C for ; Wed, 15 Jun 2016 22:36:22 +0000 (UTC) (envelope-from corpengineer@gmail.com) Received: from mail-oi0-x22f.google.com (mail-oi0-x22f.google.com [IPv6:2607:f8b0:4003:c06::22f]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id CD9D51D89 for ; Wed, 15 Jun 2016 22:36:21 +0000 (UTC) (envelope-from corpengineer@gmail.com) Received: by mail-oi0-x22f.google.com with SMTP id w5so42537325oib.2 for ; Wed, 15 Jun 2016 15:36:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=6Fto8uO91QFJVDFqe9cg26S0ZNqd3w+QTz+4TLL6zYI=; b=uf0ZLOb4gbHLHHo9FLodztzkkoURIzYvxegHABiMCf5REmt/KXa9erlfETOSSygaWY T+6JrPo10h4+nLvOTcp2IlmZaQAhiEm3TgI5xWTSQYi4k0iLxqqeSwFmF3X0l1U6v30V XKjABAdUpHJyvVgXW219l4H41IgltQ1He8FYu4D55tS6lK9clHw2PTjb8e9xKiQgxjpR BBHN5nFXoiVYIX7z0vH28dKymwZ2RfULVuQ41xW1W0tnU8vQv5nLz3cptwzNulrNey3B l/lijT5xSSdfwLKdWewL5KT9cvEGNIFx8uTFa2yYS7hTDXAslmBFRnC3D2jGZDaEpOBK T8tw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=6Fto8uO91QFJVDFqe9cg26S0ZNqd3w+QTz+4TLL6zYI=; b=Ef0Ag3W4bURApD9GREQ8hbGVSH7sZDLrOznO86Dv/bPL3aQaudbRsVBtgB8Wcg+NYI W+UihBC/GhczI0CZF8V3zUc3cqCu1AR3neLSQU+M42nJIAKeNhBSBXu9Y8PrWiux6zDx cBTmCwkEvYytqkFPRdhmZ/6FAokwUwJmsqE0gDNn2coz7HMZbIjT3L/gV+sVaVsB/gXo bqsjoJ8YzKHgR+POOWkvdNWDWvs6uvieg1yqf5xUsxLG9R6a3l7FP6tAhwSD9+JXt3Vh xu9uhQc7AxdRLOolnFmkm/ZNiyM5V8MsnCMcwpx/QKTqAl0q7v6BBIt819nynFsQCYZH Eizg== X-Gm-Message-State: ALyK8tIuaAWI5wWXy0NTDmATrk93wEUKTOm15Erqpjt5VzeNV30/2CBUSy8nwLS6LXvvk2aLWY1C3hfRPwQiRg== X-Received: by 10.202.114.208 with SMTP id p199mr686320oic.169.1466030181135; Wed, 15 Jun 2016 15:36:21 -0700 (PDT) MIME-Version: 1.0 Received: by 10.157.49.17 with HTTP; Wed, 15 Jun 2016 15:36:20 -0700 (PDT) In-Reply-To: References: From: J Green Date: Wed, 15 Jun 2016 15:36:20 -0700 Message-ID: Subject: Re: Can pf simultaneously redirect to multiple, internal hosts To: Melissa Jenkins Cc: freebsd-pf@freebsd.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.22 X-BeenThere: freebsd-pf@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: "Technical discussion and general questions about packet filter \(pf\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Jun 2016 22:36:22 -0000 The dup-to option seems to work. On the client systems, I do see the packets via tcpdump. In this case, the packets are syslog. However, this syslog traffic does not seem to make it to the syslog server, on this host. Am I missing something? Thank you. On Mon, May 16, 2016 at 4:53 AM, Melissa Jenkins < melissa-freebsd@littlebluecar.co.uk> wrote: > > > > > Sorry for not being more concise. Yes, I am looking at scenario number > > 1. Reading up on ng_tee, looks interesting. Thank you for the > > recommendation. > > > > On Thu, May 12, 2016 at 7:47 PM, Peter Jeremy > wrote: > > > >> On 2016-May-12 11:09:57 -0700, J Green wrote: > >>> Can pf simultaneously redirect to multiple, internal hosts? > >>> > >>> Source -> UDP traffic -> pf (redirection) -> Host1 > >>> -> Host2 > >>> -> Host3 > >> > > from man pf.conf: > > dup-to > The dup-to option creates a duplicate of the packet and routes > it > like route-to. The original packet gets routed as it normally > would. > > Not sure if that would do it but sounds promising. (Ie , I've not tried > it but have used route-to) > > _______________________________________________ > freebsd-pf@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-pf > To unsubscribe, send any mail to "freebsd-pf-unsubscribe@freebsd.org" >