From owner-freebsd-net Fri Mar 26 15:47:44 1999 Delivered-To: freebsd-net@freebsd.org Received: from sydney.alpha.net.au (sydney.alpha.net.au [203.31.171.20]) by hub.freebsd.org (Postfix) with ESMTP id EB39214EC2 for ; Fri, 26 Mar 1999 15:47:41 -0800 (PST) (envelope-from danny@alpha.net.au) Received: from fluffy (p11-nas8.syd.ihug.com.au [206.17.113.75]) by sydney.alpha.net.au (8.8.5/8.8.5) with ESMTP id JAA27392; Sat, 27 Mar 1999 09:58:30 +1000 (EST) Message-Id: <199903262358.JAA27392@sydney.alpha.net.au> Reply-To: From: "Danny Ho" To: , "Tony Finch" Subject: OSI layering Query.. Please Help ME Date: Sat, 27 Mar 1999 11:05:41 +1100 X-MSMail-Priority: Normal X-Priority: 3 X-Mailer: Microsoft Internet Mail 4.70.1155 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Hi everyone I am sort of new( 1 year experience in this ISP job) Anyway, I have one query about OSI layering. What are some of the advantages of OSI layer as seen in the OSI model?? And what exactly are PDU? What exactly is SAP?? I am really confused help me. ############################################################ Everything in the West is secrets unless there is a consious decision to the contrary. Our civlization, which never stop declaiming about the inviolabilty of free speech, but operates as if it distrusts nothing more. Knowledge is the measurement of your power. Everything in the internet is free speech unless there is a decision to the contrary . Connect to the internet NOW join Alpha Dot Net Australia call:- 9211 7782 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message