From owner-freebsd-questions@FreeBSD.ORG Fri Nov 4 06:53:08 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org 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 075C016A41F for ; Fri, 4 Nov 2005 06:53:08 +0000 (GMT) (envelope-from bernhard.fischer@fh-stpoelten.ac.at) Received: from mail.fh-stpoelten.ac.at (mail.fh-stpoelten.ac.at [195.202.144.3]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2F76E43D46 for ; Fri, 4 Nov 2005 06:53:06 +0000 (GMT) (envelope-from bernhard.fischer@fh-stpoelten.ac.at) Received: from localhost (localhost [127.0.0.1]) by mail.fh-stpoelten.ac.at (Mailservices FH St. Poelten) with ESMTP id 346172546E; Fri, 4 Nov 2005 07:53:04 +0100 (CET) Received: from mail.fh-stpoelten.ac.at ([127.0.0.1]) by localhost (mail [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 30498-05; Fri, 4 Nov 2005 07:53:03 +0100 (CET) Received: from lbfiser.fh-intern.ac.at (fwint.fh-stpoelten.ac.at [195.202.144.1]) by mail.fh-stpoelten.ac.at (Mailservices FH St. Poelten) with ESMTP id 0A9E12546D; Fri, 4 Nov 2005 07:53:03 +0100 (CET) From: Bernhard Fischer Organization: FH St. Poelten To: freebsd-questions@freebsd.org Date: Fri, 4 Nov 2005 07:53:45 +0100 User-Agent: KMail/1.7.2 References: <437C8066.2090501@pahlevanzadeh.org> In-Reply-To: <437C8066.2090501@pahlevanzadeh.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1131091695.DO7uLcL3k7"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200511040753.45867.bernhard.fischer@fh-stpoelten.ac.at> X-Virus-Scanned: by amavisd-new at fh-stpoelten.ac.at Cc: Mohsen Pahlevanzadeh Subject: Re: jobs of network layer in broadcast & PPP networks X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 04 Nov 2005 06:53:08 -0000 --nextPart1131091695.DO7uLcL3k7 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Thursday 17 November 2005 14:06, Mohsen Pahlevanzadeh wrote: > Dears,I have 2 question : > 1.What's job of network layers in broadcast networks? > 2.What's job of network layer in PPP networks? Both the same. PPP and Ethernet (Multiple Access Broadcast) are one layer below network la= yer=20 =2D> data-link layer. IP is covered within network layer. Regards, bh --nextPart1131091695.DO7uLcL3k7 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (GNU/Linux) iD8DBQBDawV53zuWPWIClGgRAtz7AJ9JWRLsLzbEn4JFBWS9Fj84NS3G1gCgi3tt jLDIPaGZeYxzJBCjYK+eL9s= =AF7H -----END PGP SIGNATURE----- --nextPart1131091695.DO7uLcL3k7--