From sentto-2556519-1-976744061-roland=centrum.sk@returns.onelist.com Wed Dec 13 22:46:33 2000 Received: from ml.egroups.com ([208.50.144.77]:49512 "HELO ml.egroups.com") by mail.centrum.sk with SMTP id convert rfc822-to-8bit; Wed, 13 Dec 2000 22:46:14 +0100 X-eGroups-Return: sentto-2556519-1-976744061-roland=centrum.sk@returns.onelist.com Received: from [10.1.4.52] by ml.egroups.com with NNFMP; 13 Dec 2000 21:47:47 -0000 X-Sender: jajko@pobox.sk X-Apparently-To: ktl_info@egroups.com Received: (EGP: mail-6_3_1_3); 13 Dec 2000 21:47:41 -0000 Received: (qmail 8923 invoked from network); 13 Dec 2000 21:47:36 -0000 Received: from unknown (10.1.10.26) by m8.onelist.org with QMQP; 13 Dec 2000 21:47:36 -0000 Received: from unknown (HELO www3.pobox.sk) (212.5.216.13) by mta1 with SMTP; 13 Dec 2000 21:47:26 -0000 Received: from localhost (localhost [127.0.0.1]) by www3.pobox.sk (POBOX server v.III/1.2) with SMTP id WAA13612 for ; Wed, 13 Dec 2000 22:48:50 +0100 Message-Id: <200012132148.WAA13612@www3.pobox.sk> To: ktl_info@egroups.com X-Pobox-Id: 2425556163 X-User-Agent: Mozilla/4.0 (compatible; MSIE 5.0; Windows 95; DigExt) WebWasher 2.2.1 X-Mailer: POBOX (mico's engine 5.0/3.0.1) From: Karel Ruzicka MIME-Version: 1.0 Mailing-List: list ktl_info@egroups.com; contact ktl_info-owner@egroups.com Delivered-To: mailing list ktl_info@egroups.com Precedence: bulk List-Unsubscribe: Date: Wed, 13 Dec 2000 22:48:50 +0100 Reply-To: ktl_info@egroups.com Subject: [ktl_info] KP Content-Type: text/plain; charset=iso-8859-2 Content-Transfer-Encoding: 8BIT Return-Path: X-Orcpt: rfc822;roland@centrum.sk [ =poznamka k presmerovanej sprave= ] > > Ethernetovy ramec musi mat datovu cast dlhu minimalne 46B lebo: > a) paket by bol priliš kratky na zachytenie > b) nebolo by mozne udrzat synchronizaciu > c) nemusela by byt detekovana kolizia > d) je to dlzka hlavicky nadradenej vrstvy > > c je spravne > > Medzi dvoma zariadeniami (Master - Slave) prebieha > komunikácia pomocou BSC. > Slave na DataBlock(1) odpovedal spravou ACK(1). > Ak po prijati dalsieho DataBlock-u zisti slave poskodenie ramca, tak > odpovie: > a) ACK(1) > b) NAK(2) > c) NAK(0) > d) neodpovie > > c je spravne > > > Pri poskodení ramca pocas prenosu sietou Frame Relay je > a) ramec doruceny, kotrola chyb sa nerobi > b) ramec doruceny a adresat je upovedomeny o chybe > c) ramec zahodeny a adresat je upovedomeny o chybe > d) ramec bez oznamenia zahodeny > > d je spravne > > > ____________________________________ P. S. V. P. U. http://www.pobox.sk/ -------------------------- eGroups Sponsor -------------------------~-~> eLerts It's Easy. It's Fun. Best of All, it's Free! http://click.egroups.com/1/9699/0/_/_/_/976744061/ ---------------------------------------------------------------------_-> To unsubscribe from this group, send an email to: ktl_info-unsubscribe@egroups.com