From owner-freebsd-questions@freebsd.org Wed Aug 11 23:38:03 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 C6B7165F08D for ; Wed, 11 Aug 2021 23:38:03 +0000 (UTC) (envelope-from nathaniel.nigro@gmail.com) Received: from mail-lj1-x22d.google.com (mail-lj1-x22d.google.com [IPv6:2a00:1450:4864:20::22d]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GlR8B6Dnzz4kGD for ; Wed, 11 Aug 2021 23:38:02 +0000 (UTC) (envelope-from nathaniel.nigro@gmail.com) Received: by mail-lj1-x22d.google.com with SMTP id x9so7523809ljj.2 for ; Wed, 11 Aug 2021 16:38:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=SgTPOZ2CKaF8ua4CoikbQKXniG/X1RsKWVTA4pDeW58=; b=LadNxeFoYGzN2Ogp9jWY7CxozsljLzYukj8+3YVKAHC5vkLn/Z4DrercEJZFpZ0Xdn 4tWer4jxMW7ljm+fMYhVbe+jyScgUYV9W4ynthlEfMZfiqA3ElT8E1kbv8aMUKVzFPWU 15QSHl09qX6EtXFdJ2VlFCZiJ+L+RLtoyUptIHvyawtzTVAw+tQcYEyvrUYZvf/MOLX0 /8wfJRl17RVp5iD2L0Ciclfa0IZ5Mw2Xteb3N6lkRSOGx0UPBV0qLqwdKNJzOgscplln DAHB7ls0lUcu70jaercEWakwm0U3W4zqZCckHuVdQZhtDCItZVh324WHCdvd8D5NNf8y eaHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=SgTPOZ2CKaF8ua4CoikbQKXniG/X1RsKWVTA4pDeW58=; b=ocX1RefScUpXz39bFeOKlK6nIg/AdC9S1kWKPBgTMYtovZjL6Cnz1TK4CyYiPH4spo KyYZYYJqFt55z2mfVkPhK0wt1qo5sDo0lxDE1TQ4dgGMTHYJtKBqoPLWD8B6l4YZ5Rnn AaglBAim/bIbcFF6wvWxML7VCuWbKFf/XQCW15vkwyuGXOF/3svdxqCTCxgdMMF7qeCu fwfr5hkKwZZcxccu2vipBkXhIdmKTrND6WbR4VSB2AiutR7SSsBIU3se0uEA71bJof45 Qkems9eVam8BsBFYZ4ZS32vFMpcLS35kgJ5yqamWbDIfygjmGnZ8PO0B0edevFP+P/5i CxiA== X-Gm-Message-State: AOAM532jpuCNNSLROQCd4YTaLnfY+Z+vXaUO0dX8qP9EYbl8H2dC0vLt anU4J1r98LN9TxNX3C5MrBGLX0OZQJ2+533Zhy0qTQHgVWA= X-Google-Smtp-Source: ABdhPJz65fBh9gT7o1KrrunWipnoCk3uN8g2j+fInPNenTfsD4uJbj8Swgs5uAQZOY6k/nVGtd4FIyQ0RaACJRa8JRg= X-Received: by 2002:a2e:9a5a:: with SMTP id k26mr829981ljj.150.1628725080540; Wed, 11 Aug 2021 16:38:00 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Nathaniel Nigro Date: Wed, 11 Aug 2021 19:37:48 -0400 Message-ID: Subject: Re: Can ipfw Rules Be Based On DNS Name To: "freebsd-questions@freebsd.org" X-Rspamd-Queue-Id: 4GlR8B6Dnzz4kGD X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=LadNxeFo; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of nathanielnigro@gmail.com designates 2a00:1450:4864:20::22d as permitted sender) smtp.mailfrom=nathanielnigro@gmail.com X-Spamd-Result: default: False [-0.12 / 15.00]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; NEURAL_SPAM_SHORT(0.88)[0.876]; RCPT_COUNT_ONE(0.00)[1]; MID_RHS_MATCH_FROMTLD(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::22d:from]; TO_DN_EQ_ADDR_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; TAGGED_FROM(0.00)[]; MAILMAN_DEST(0.00)[freebsd-questions]; RCVD_COUNT_TWO(0.00)[2] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.34 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, 11 Aug 2021 23:38:03 -0000 Ipfw -q add 111 deny udp from (domain) to any(or local ip) (port) in via (interface) keep-state Doesn=E2=80=99t work? On Wed, Aug 11, 2021 at 4:05 PM Tim Daneliuk via freebsd-questions < freebsd-questions@freebsd.org> wrote: > I have used ipfw for years to configure access at the IP address level. > > I now need to block a particular domain and all its subdomains from > accessing anything on the server. Is this possible using the top level > domain name rather than IPs (which appear to be fluid). > _______________________________________________ > 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" > --=20 -=3DND=3D-