From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 12785 invoked from network); 11 Mar 2021 18:23:18 -0000 Received: from minnie.tuhs.org (45.79.103.53) by inbox.vuxu.org with ESMTPUTF8; 11 Mar 2021 18:23:18 -0000 Received: by minnie.tuhs.org (Postfix, from userid 112) id C37589B7AE; Fri, 12 Mar 2021 04:23:17 +1000 (AEST) Received: from minnie.tuhs.org (localhost [127.0.0.1]) by minnie.tuhs.org (Postfix) with ESMTP id A74D69B9F7; Fri, 12 Mar 2021 04:21:49 +1000 (AEST) Authentication-Results: minnie.tuhs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=utah.edu header.i=@utah.edu header.b="P5MbXAFk"; dkim-atps=neutral Received: by minnie.tuhs.org (Postfix, from userid 112) id 767BB9BAA4; Fri, 12 Mar 2021 04:21:47 +1000 (AEST) Received: from ipo9.cc.utah.edu (ipo9.cc.utah.edu [155.97.144.53]) by minnie.tuhs.org (Postfix) with ESMTPS id 074189B6F2 for ; Fri, 12 Mar 2021 04:21:39 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=utah.edu; i=@utah.edu; q=dns/txt; s=UniversityOfUtah; t=1615486900; x=1647022900; h=date:from:to:cc:subject:in-reply-to:message-id; bh=yUwpP02ov6/P8Jx5tuQIhTXjC8Pwr6sw9ksM5gUnVe0=; b=P5MbXAFkDebxFJAnY/xo14Y8Gfx21KQRAlS96EgxqUQsyfCY8cGIbXOh 92gyheB0R/mlXPiqtMsDbKjO1drpJSQ94kE1mAnN+HZTETO9cTAQImGAh TjZTz7HAa5gG7oDisdSgwwIKhOXymus+sMD1gANspVnma2Nb/qI5bLF9Y +TxaoSgCPoKINUuFvadzp4+GqtKtu40dpRrr3lWBjaQ0icFrcIf6yyArd 2ioXcgTrkH8AlJSGr5c8n9EoOR8p4eYnd/onN+E2mwTAU3CfYioSWGb1+ jhSyk1NOTmlpqiQFeXswQ2Nzu0HIvUra1u1iW8bfqQtF7vScqbZAsCJ7R Q==; IronPort-SDR: FbQGVuHKIqUHJDN/77/pONTWSrjhYam8dl/LJH6dIcbQjtH08N29eD7M3ewRVUQlrNx6wLXkle Lfn4j5OX/FMuhTTy6mJW3aJOIBzRIBLvZ2YJoLZuMXQv7Sn8DaH03e+SlD9cMEAyOrVZvdAH6z Zt+B0UnmUNLoVsDAu8lDvOrGP0xyrsKne2AlBIuKZD1NXPdAUySGw/MR739b4pbBjDysg9EaFF VUarWMst/NU/l+4hs0CqjckrwJYvFGDJ9HdhRJzlmekf7PT15QgyMFtpZFDocr7Vzhp5Wuvw/6 l2U= X-IronPort-AV: E=Sophos;i="5.81,241,1610434800"; d="scan'208";a="322389121" Received: from mail.math.utah.edu ([155.101.98.135]) by ipo9smtp.cc.utah.edu with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Mar 2021 11:21:39 -0700 Received: from gamma.math.utah.edu (gamma.math.utah.edu [155.101.96.20]) by mail.math.utah.edu (8.16.1/8.16.1) with ESMTP id 12BILcWx006597; Thu, 11 Mar 2021 11:21:38 -0700 (MST) Received: from gamma.math.utah.edu (localhost [127.0.0.1]) by gamma.math.utah.edu (8.15.1/8.15.1) with ESMTP id 12BILc0r026291; Thu, 11 Mar 2021 11:21:38 -0700 Received: (from beebe@localhost) by gamma.math.utah.edu (8.15.1/8.15.1/Submit) id 12BILcGe026289; Thu, 11 Mar 2021 11:21:38 -0700 Date: Thu, 11 Mar 2021 11:21:38 -0700 From: "Nelson H. F. Beebe" To: Clem Cole X-US-Mail: "Department of Mathematics, 110 LCB, University of Utah, 155 S 1400 E RM 233, Salt Lake City, UT 84112-0090, USA" X-Telephone: +1 801 581 5254 X-FAX: +1 801 581 4148 X-URL: http://www.math.utah.edu/~beebe In-Reply-To: Message-ID: X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.3.8 (mail.math.utah.edu [155.101.98.135]); Thu, 11 Mar 2021 11:21:38 -0700 (MST) Subject: Re: [TUHS] [COFF] Pondering the hosts file X-BeenThere: tuhs@minnie.tuhs.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: The Unix Heritage Society mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: The Unix Heritage Society , Bakul Shah , COFF , Grant Taylor , Internet History Errors-To: tuhs-bounces@minnie.tuhs.org Sender: "TUHS" The hosts file format definition appears in RFC 752: Universal host table RFC 810: DoD Internet host table specification RFC 952: DoD Internet host table specification A 1986 hosts.txt file in my PDP-10 archives notes: ; The format for entries is: ; ; NET : NET-ADDR : NETNAME : ; GATEWAY : ADDR, ADDR : NAME : CPUTYPE : OPSYS : PROTOCOLS : ; HOST : ADDR, ALTERNATE-ADDR (if any): HOSTNAME,NICKNAME : CPUTYPE : ; OPSYS : PROTOCOLS : ; ; Where: ;; ADDR = internet address in decimal, e.g., 26.0.0.73 ;; CPUTYPE = machine type (PDP-11/70, VAX-11/780, FOONLY-F3, C/30, etc.) ;; OPSYS = operating system (UNIX, TOPS20, TENEX, ITS, etc.) ;; PROTOCOLS = transport/service (TCP/TELNET,TCP/FTP, etc.) ;; : (colon) = field delimiter ;; :: (2 colons) = null field ------------------------------------------------------------------------------- - Nelson H. F. Beebe Tel: +1 801 581 5254 - - University of Utah FAX: +1 801 581 4148 - - Department of Mathematics, 110 LCB Internet e-mail: beebe@math.utah.edu - - 155 S 1400 E RM 233 beebe@acm.org beebe@computer.org - - Salt Lake City, UT 84112-0090, USA URL: http://www.math.utah.edu/~beebe/ - -------------------------------------------------------------------------------