From nobody Mon Apr 10 02:49:00 2023 X-Original-To: questions@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 4Pvtj05fynz44f8J for ; Mon, 10 Apr 2023 02:49:08 +0000 (UTC) (envelope-from dpchrist@holgerdanske.com) Received: from holgerdanske.com (holgerdanske.com [IPv6:2001:470:0:19b::b869:801b]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "holgerdanske.com", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Pvthz5fW2z3DZk for ; Mon, 10 Apr 2023 02:49:07 +0000 (UTC) (envelope-from dpchrist@holgerdanske.com) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=holgerdanske.com header.s=nov-20210719-112354 header.b=nCDH8UhX; spf=pass (mx1.freebsd.org: domain of dpchrist@holgerdanske.com designates 2001:470:0:19b::b869:801b as permitted sender) smtp.mailfrom=dpchrist@holgerdanske.com; dmarc=pass (policy=none) header.from=holgerdanske.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=holgerdanske.com; s=nov-20210719-112354; t=1681094941; bh=B2Q44Tyn2Rdg+2TOgg8RJ37K/fbVMCELEPHRPts98iM=; h=Received:Message-ID:Date:MIME-Version:User-Agent:Subject: Content-Language:To:References:From:In-Reply-To:Content-Type: Content-Transfer-Encoding; b=nCDH8UhXL/TV26KxcSXNHfrqbgMHULLi3gi/w+/h52xbkg4aU+mTU5yy4OlfOvmy7 8GjqFkzahqBQFpvZ9mPrbUq019jRpfKtDPNJryriB2QFNziUP3SRYeTOKL2lNH6zVm 3pgRGRhGYtfomt74NgrtSKl2vCrjJfbhr9P8C3lzhE5yGtz+Rs51lpCyNWSyaOOJbv pqbcrgevKO/DLZjmNK0rJDlblE5A8aLIojm12nmSR9aF/m6O0Q01dOj9owhzUgFfN2 lxMhZqrV/X8+SkUyz7liZ5NbqOyTlafeVSABAdO67oU4eiAkO9qnhKnQHS/AEQcQ4w lxYROPUX3kzVbtZTg5ygi5aKfDQvliiplyTP3Jgv+t3BnlHQcDGDISL7tyXr8MJtm/ 9piJSAVY2cDRgkyVhJutayOZU43+cUWGP8olcgz6IFVbw/7pF4mhUQACl4uEA0jApb 53B0Ao0KkkMUqVRVDis6VDpCrgjJ3vXMN/mfl58GJnUmfJWBf3mjOc7RrbO04Py+Bh +HPOCUBLzQzXhb6wFAdJ47EoinwvarlwBKzhWof+6LtC+k04sYxrLCsT9RFtW2T6Sm aExS88OHblAhmUBb2N5kCpw7kWqXRzX5G3V0t+PeyAAnfC8BTJTsaTmU8NdmyTeZ9u 4Sq/f9El3M7vzYjN4TNKNIg4= Received: from 99.100.19.101 (99-100-19-101.lightspeed.frokca.sbcglobal.net [99.100.19.101]) by holgerdanske.com with ESMTPSA (TLS_AES_128_GCM_SHA256:TLSv1.3:Kx=any:Au=any:Enc=AESGCM(128):Mac=AEAD) (SMTP-AUTH username dpchrist@holgerdanske.com, mechanism PLAIN) for ; Sun, 9 Apr 2023 19:49:01 -0700 Message-ID: Date: Sun, 9 Apr 2023 19:49:00 -0700 List-Id: User questions List-Archive: https://lists.freebsd.org/archives/freebsd-questions List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-questions@freebsd.org X-BeenThere: freebsd-questions@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.0 Subject: Re: FreeBSD Comparable Technologies Content-Language: en-US To: questions@freebsd.org References: From: David Christensen In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-3.99 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.99)[-0.991]; DMARC_POLICY_ALLOW(-0.50)[holgerdanske.com,none]; R_SPF_ALLOW(-0.20)[+a:november.he.net]; R_DKIM_ALLOW(-0.20)[holgerdanske.com:s=nov-20210719-112354]; MIME_GOOD(-0.10)[text/plain]; DKIM_TRACE(0.00)[holgerdanske.com:+]; ASN(0.00)[asn:6939, ipnet:2001:470::/32, country:US]; MLMMJ_DEST(0.00)[questions@freebsd.org]; MIME_TRACE(0.00)[0:+]; FROM_EQ_ENVFROM(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; PREVIOUSLY_DELIVERED(0.00)[questions@freebsd.org]; MID_RHS_MATCH_FROM(0.00)[]; ARC_NA(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_HAS_DN(0.00)[]; TO_DN_NONE(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_TLS_ALL(0.00)[] X-Rspamd-Queue-Id: 4Pvthz5fW2z3DZk X-Spamd-Bar: --- X-ThisMailContainsUnwantedMimeParts: N On 4/9/23 03:25, louise9841@gmail.com wrote: > Hello, I am new to FreeBSD in terms of using it as a home router/firewall. Im trying to implement the FreeBSD equivalent or similar way of doing things like I did on my Linux Router. Are there are equivalent ways/programs for the following: > > > 1. Reverse Path Filter (Like on Linux). > > 2. Protection against DHCP Starvation attacks. > > 3. DHCP Snooping > > 4. Reply-Only ARP system with features like(automatically adding arps for leases) that keep people from setting a static ip on the network and bypassing the queueing done by pf. > > > P.S.: If there are any ways of doing these options above can you point me to the right documentation as I have tried to research but couldn’t find any thing on these subjects listed above. > > Thank you, > Lou Have you looked at pfSense? https://www.pfsense.org/ David