From owner-freebsd-questions@freebsd.org Fri Aug 25 20:42:07 2017 Return-Path: Delivered-To: freebsd-questions@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 624D8DE1116 for ; Fri, 25 Aug 2017 20:42:07 +0000 (UTC) (envelope-from duane@nofroth.com) Received: from mail-it0-x22a.google.com (mail-it0-x22a.google.com [IPv6:2607:f8b0:4001:c0b::22a]) (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 31F346FFF4 for ; Fri, 25 Aug 2017 20:42:07 +0000 (UTC) (envelope-from duane@nofroth.com) Received: by mail-it0-x22a.google.com with SMTP id f1so170118ith.0 for ; Fri, 25 Aug 2017 13:42:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nofroth.com; s=google; h=cc:subject:to:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=eYr+LyjTMkzFk4d3PJGDx5n0ZcFZqfbbC3GB6JEak1c=; b=l3hd0HM1IRvCqYhe0+lSATSx+G5Bibrl+t5UNb9UqFojogoLpivYJkwLBYw/UMg8eT SwLIGO23UeEhSzeP+Sa65Yv8+RedatL+UyUR5u5+BqomeubT04bhbEQ2x+9kma9QDFwX AKKjxMaSkAS65Xkg9iXT778nWKxabFFCGQODxib43jV7krXlISBqTrufiwwwjS36pXxO wgMyd8snSNzalB3KIFupTItbp9Ml9CUTUGCcLQdL9Q3o07B48aXZBB4JfXBjKZKc8PmP rlDdW4/s+XWBE73g2S+9xFxOL9K4+uorU4JtXQVs5WvTDwvWxwPTEojRN3Fj6HVK2eUB g+nQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:cc:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=eYr+LyjTMkzFk4d3PJGDx5n0ZcFZqfbbC3GB6JEak1c=; b=U0UR6IynIPju81SS2XsnH2Ge02HKEoQwMvTr2bfEnvbzXPOIR0i44XYRuYRvzZEDkb bNzJlBYLmFGTzCX0yOFRi9A/hYuP0jFd0DhtRnunCdA+BQ41y9ZKhzhNa2YGhhAED6hO qefOmEWDkR5O9qATdVGM3WXjss5g9LJNiZO3XaXfjD5vSHjc2div1/oVWV1FPztcOvNQ GytxbjAsW+UkB3gHjpzIzLUFeyxcct30xHK0PXmlGFD9jHNQQXV43SS2enknbKxyqVKB V9KjlqmSJG6KV6ziObcu1tCyXGdU59ZDKF+7ed5qM9rjUgCeP3pHEIobTbJzVeEA9Uxr jpFw== X-Gm-Message-State: AHYfb5ikGWlkVvTWJYTuR5BUdYH1nhBqEJTkkcmjUCSZ2ioVWfUlpp0z f8aD1Nqr61dzAaFm X-Received: by 10.36.55.145 with SMTP id r139mr741534itr.79.1503693726263; Fri, 25 Aug 2017 13:42:06 -0700 (PDT) Received: from [10.8.8.76] ([184.75.212.77]) by smtp.gmail.com with ESMTPSA id 126sm1087353itw.20.2017.08.25.13.42.04 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 25 Aug 2017 13:42:05 -0700 (PDT) Cc: duane@nofroth.com Subject: Re: How to block facebook access To: freebsd-questions@freebsd.org References: <59988180.7020301@gmail.com> From: Duane Whitty Message-ID: <4c9d24fc-021b-cde6-babc-a1c34d770c53@nofroth.com> Date: Fri, 25 Aug 2017 17:41:59 -0300 User-Agent: Mozilla/5.0 (X11; Linux i686; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <59988180.7020301@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Aug 2017 20:42:07 -0000 On 17-08-19 03:20 PM, Ernie Luzar wrote: > Hello list; > > Running 11.1 & ipfilter with LAN behind the gateway server. LAN users > are using their work PC's to access facebook during work. > > What method would recommend to block all facebook access? > > ` > _______________________________________________ > freebsd-questions@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to > "freebsd-questions-unsubscribe@freebsd.org" Not sure if I missed this but did you say whether the users on you LAN are tech savvy? If they understand networking which of the above solutions, other than white-listing, would prevent one of them from setting up a web proxy at an address they control? Maybe they might even be really clever/motivated and take turns running a proxy at different addresses :-) Best Regards, Duane -- Duane Whitty duane@nofroth.com