From owner-freebsd-questions@freebsd.org Wed Jun 9 18:33:28 2021 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 6CE1F651C67 for ; Wed, 9 Jun 2021 18:33:28 +0000 (UTC) (envelope-from freebsd-questions-local@be-well.ilk.org) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 4G0bMr1srDz3K1x for ; Wed, 9 Jun 2021 18:33:28 +0000 (UTC) (envelope-from freebsd-questions-local@be-well.ilk.org) Received: by mailman.nyi.freebsd.org (Postfix) id 3FDE7651C66; Wed, 9 Jun 2021 18:33:28 +0000 (UTC) Delivered-To: questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 3E924651D29 for ; Wed, 9 Jun 2021 18:33:28 +0000 (UTC) (envelope-from freebsd-questions-local@be-well.ilk.org) Received: from be-well.ilk.org (be-well.ilk.org [23.30.133.173]) by mx1.freebsd.org (Postfix) with ESMTP id 4G0bMq3bMJz3K1v for ; Wed, 9 Jun 2021 18:33:27 +0000 (UTC) (envelope-from freebsd-questions-local@be-well.ilk.org) Received: from lowell-desk.be-well.ilk.org (router.lan [172.30.250.2]) by be-well.ilk.org (Postfix) with ESMTP id 7FA6433C06; Wed, 9 Jun 2021 14:33:16 -0400 (EDT) Received: by lowell-desk.be-well.ilk.org (Postfix, from userid 1147) id 3D65F1680901; Wed, 9 Jun 2021 14:33:12 -0400 (EDT) From: Lowell Gilbert To: Robert Huff Cc: questions@freebsd.org Subject: Re: using tables with ipfw References: <24768.58462.347626.735601@jerusalem.litteratus.org> Reply-To: questions@freebsd.org Date: Wed, 09 Jun 2021 14:33:11 -0400 In-Reply-To: <24768.58462.347626.735601@jerusalem.litteratus.org> (Robert Huff's message of "Wed, 9 Jun 2021 11:55:10 -0400") Message-ID: <44fsxqanx4.fsf@be-well.ilk.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain X-Rspamd-Queue-Id: 4G0bMq3bMJz3K1v X-Spamd-Bar: + Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of freebsd-questions-local@be-well.ilk.org has no SPF policy when checking 23.30.133.173) smtp.mailfrom=freebsd-questions-local@be-well.ilk.org X-Spamd-Result: default: False [1.95 / 15.00]; HAS_REPLYTO(0.00)[questions@freebsd.org]; ARC_NA(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; NEURAL_SPAM_SHORT(0.94)[0.941]; NEURAL_HAM_LONG(-0.99)[-0.994]; MIME_GOOD(-0.10)[text/plain]; REPLYTO_DOM_NEQ_FROM_DOM(0.00)[]; DMARC_NA(0.00)[ilk.org]; AUTH_NA(1.00)[]; NEURAL_SPAM_MEDIUM(1.00)[1.000]; SPAMHAUS_ZRD(0.00)[23.30.133.173:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[23.30.133.173:from]; RCPT_COUNT_TWO(0.00)[2]; R_SPF_NA(0.00)[no SPF record]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:7922, ipnet:23.30.0.0/15, country:US]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[questions] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Jun 2021 18:33:28 -0000 Robert Huff writes: > I've read the man page ... and am insufficiently enlightened. > Is there a place with clear examples on how to use tables with > ipfw? Specifically, adding entries to a table and having the new > values take effect? I was going to show you my firewall script, but the default /etc/rc.firewall is as good an example: it uses a table for RFC1918 addresses. Be well.