[From nobody Mon Apr 27 13:27:24 2009 Return-Path: <david@wwns.com> X-Original-To: jarvis@jarviscomputer.com Delivered-To: jarvis@jarviscomputer.com Received: from localhost (localhost [127.0.0.1]) by faye.voxel.net (Postfix) with ESMTP id 9100932517C2 for <jarvis@jarviscomputer.com>; Mon, 27 Apr 2009 01:10:07 -0400 (EDT) Received: from faye.voxel.net ([127.0.0.1]) by localhost (faye.lga6.us.voxel.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id kX2bw-Gaal3A for <jarvis@jarviscomputer.com>; Mon, 27 Apr 2009 01:10:02 -0400 (EDT) X-Greylist: delayed 1097 seconds by postgrey-1.27 at faye.lga6.us.voxel.net; Mon, 27 Apr 2009 01:10:01 EDT Received: from wwns.wwns.com (www.wwns.com [209.149.59.66]) by faye.voxel.net (Postfix) with ESMTP id EC1F73251787 for <jarvis@jarviscomputer.com>; Mon, 27 Apr 2009 01:10:01 -0400 (EDT) Received: from [192.168.1.213] (c-76-22-178-205.hsd1.tn.comcast.net [76.22.178.205]) by wwns.wwns.com (8.14.2/8.14.1) with ESMTP id n3R5A0QD027127 for <jarvis@jarviscomputer.com>; Mon, 27 Apr 2009 00:10:01 -0500 Subject: Dated but useful TCP/IP From: "David R. Wilson" <david@wwns.com> To: Clare Jarvis <jarvis@jarviscomputer.com> Content-Type: text/plain Date: Mon, 27 Apr 2009 00:10:00 -0500 Message-Id: <1240809000.12744.20.camel@radio.wwns.com> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 (2.22.3.1-1.fc9) Content-Transfer-Encoding: 7bit X-Bogosity: Unsure, tests=bogofilter, spamicity=0.520000, version=1.1.5 X-UID: Hello Clare, One of the older sites with configuration info can be found at: http://tldp.org/HOWTO/AX25-HOWTO/index.html With Linux you can run a combination of many RF ports (including wifi) and have them configured to work together. Back a number of years ago a number of hams had TCP/IP set up with wormhole links on the Internet so if we could not reach a station by radio we could reroute the traffic through the net to another station. It worked very well. I pretty much dropped out of the picture when very little support was shown to put some of the systems together. I had two switches in operation that covered about 30% of Tennessee at one time (Middle and Southeast part of the state). One of the links to the Grapes network was reachable from Hinch Mountain. I had the switch on Short Mountain and Hinch mountain at the time. A map of what the network looked like a bit over 10 years ago can be found at: http://www.wa4dsy.net/56kb/lan.htm Unfortunately the fellow that kept the Pine Log Mountain site running had a heart attack and that site went down. When the Hinch site was running I found there was an obstruction that kept us from hitting the Chattanooga site (Lookout Mountain), so I was able to hit Pine Log directly from Hinch Mountain with about 3 watts. Dave David R. Wilson KU4B Engineer for the Cromwell Group Nashville Tennessee WBUZ WPRT WQZQ ]