From owner-freebsd-questions@freebsd.org Sun Dec 9 18:24:26 2018 Return-Path: Delivered-To: freebsd-questions@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 D66741329B60 for ; Sun, 9 Dec 2018 18:24:25 +0000 (UTC) (envelope-from tundra@tundraware.com) Received: from oceanview.tundraware.com (oceanview.tundraware.com [45.55.60.57]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mailman.tundraware.com", Issuer "mailman.tundraware.com" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id E37B6751F0 for ; Sun, 9 Dec 2018 18:24:24 +0000 (UTC) (envelope-from tundra@tundraware.com) Received: from [192.168.0.2] (ozzie.tundraware.com [75.145.138.73]) (authenticated bits=0) by oceanview.tundraware.com (8.15.2/8.15.2) with ESMTPSA id wB9IFhCf004747 (version=TLSv1.2 cipher=AES128-SHA bits=128 verify=NO); Sun, 9 Dec 2018 12:15:43 -0600 (CST) (envelope-from tundra@tundraware.com) Subject: Re: Change IPFW default to allow To: Ernie Luzar , "freebsd-questions@freebsd.org" References: <5C0D594C.2060407@gmail.com> From: Tim Daneliuk Openpgp: preference=signencrypt Autocrypt: addr=tundra@tundraware.com; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: <5C0D594C.2060407@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.6.2 (oceanview.tundraware.com [45.55.60.57]); Sun, 09 Dec 2018 12:15:43 -0600 (CST) X-TundraWare-MailScanner-Information: Please contact the ISP for more information X-TundraWare-MailScanner-ID: wB9IFhCf004747 X-TundraWare-MailScanner: Found to be clean X-TundraWare-MailScanner-SpamCheck: not spam (whitelisted), SpamAssassin (not cached, score=-1.861, required 1, ALL_TRUSTED -1.00, AWL 0.96, BAYES_00 -1.90, TW_PF 0.08) X-TundraWare-MailScanner-From: tundra@tundraware.com X-Spam-Status: No X-Rspamd-Queue-Id: E37B6751F0 X-Spamd-Result: default: False [-4.22 / 15.00]; ARC_NA(0.00)[]; TO_DN_EQ_ADDR_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+a]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[tundraware.com]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MX_GOOD(-0.01)[cached: oceanview.tundraware.com]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_HAM_SHORT(-0.93)[-0.928,0]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; IP_SCORE(-0.98)[ip: (-5.38), ipnet: 45.55.32.0/19(-2.69), asn: 14061(3.25), country: US(-0.09)]; ASN(0.00)[asn:14061, ipnet:45.55.32.0/19, country:US]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 09 Dec 2018 18:24:26 -0000 On 12/9/18 12:05 PM, Ernie Luzar wrote: > Is there a sysctl nib to reset the ipfw default from deny all to allow all? Some thing that works without rebooting the system. You can just run these commands: export FWCMD="ipfw -q" ${FWCMD} -f flush ${FWCMD} add 100 pass all from any to any via lo0 ${FWCMD} add 200 deny all from any to 127.0.0.0/8 ${FWCMD} add 300 deny ip from 127.0.0.0/8 to any ${FWCMD} add 65000 pass all from any to any -- ---------------------------------------------------------------------------- Tim Daneliuk tundra@tundraware.com PGP Key: http://www.tundraware.com/PGP/