From owner-freebsd-questions@FreeBSD.ORG Wed Nov 19 12:09:51 2003 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6365316A4CE for ; Wed, 19 Nov 2003 12:09:51 -0800 (PST) Received: from smtpout.mac.com (A17-250-248-86.apple.com [17.250.248.86]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9C9F443FB1 for ; Wed, 19 Nov 2003 12:09:50 -0800 (PST) (envelope-from paulbeard@mac.com) Received: from mac.com (smtpin08-en2 [10.13.10.153]) by smtpout.mac.com (Xserve/MantshX 2.0) with ESMTP id hAJK9oiA019363; Wed, 19 Nov 2003 12:09:50 -0800 (PST) Received: from [192.168.2.8] (12-231-115-57.client.attbi.com [12.231.115.57]) (authenticated bits=0) by mac.com (Xserve/smtpin08/MantshX 3.0) with ESMTP id hAJK9nxO023873; Wed, 19 Nov 2003 12:09:49 -0800 (PST) In-Reply-To: <496C6CA6ABA8DD4AB652EA39C9E5540D2938B7@dshs-exch1> References: <496C6CA6ABA8DD4AB652EA39C9E5540D2938B7@dshs-exch1> Mime-Version: 1.0 (Apple Message framework v606) Content-Type: text/plain; charset=US-ASCII; format=flowed Message-Id: <52B37C62-1ACC-11D8-B61F-000A95BBCCF8@mac.com> Content-Transfer-Encoding: 7bit From: paul beard Date: Wed, 19 Nov 2003 12:09:47 -0800 To: "Feltis, Ralph C." X-Mailer: Apple Mail (2.606) cc: "'freebsd-questions@freebsd.org'" Subject: Re: Network messaging X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Nov 2003 20:09:51 -0000 On Nov 19, 2003, at 11:51 AM, Feltis, Ralph C. wrote: > Is it possible to set some type of simple messaging system between > networked > FreeBSD machines? For example, client A pings client B, and then > client B > sends some prespecified text reply to client A. > to what end? I don't know how you respond to a literal ping, but you could code up a simple client <-> server system where client A connects to client B on a specified port and B emits some text on request.