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         <div id="primarnav"><a class="namedanchor" name="navigation"> <!----> </a><a href="unit_EntwLANBer.xml">Entwicklung des LAN-Bereichs</a><div class="linkseparator">|</div><a href="unit_GrundfBrdg.xml">Grundfunktion einer Transparent-Bridge</a><div class="linkseparator">|</div><a href="unit_Lay2Sw.xml">Der Layer-2-Switch</a><div class="linkseparator">|</div><a href="unit_Lay3Rout.xml">Layer-3-Routing</a><div class="linkseparator">|</div><a href="unit_STPErwCisco.xml">Spanning-Tree-Erweiterungen -- Cisco</a><div class="linkseparator">|</div><a href="unit_STPErwIEEE.xml">Spanning-Tree-Erweiterungen – IEEE</a><div class="linkseparator">|</div><a href="unit_STPOpt.xml">Spanning-Tree-Optionen</a><div class="linkseparator">|</div><a href="unit_SwSec.xml">Switch-Security</a><div class="linkseparator">|</div><a href="unit_VerwHTTP.xml">Verwaltung mit HTTP</a><div class="linkseparator">|</div><a href="unit_DrahtL.xml">Drahtlose Kommunikation</a><div class="linkseparator">|</div><a href="unit_VLSMRoutSum.xml">VLSM und Route-Summarization</a><div class="linkseparator">|</div><a href="unit_GrundKonfRIP.xml">Grundlagen und Konfiguration von RIP</a><div class="linkseparator">|</div><a href="unit_AufbAnwAL.xml">Aufbau und Anwendung von Access-Control-Listen</a><div class="linkseparator">|</div><a href="unit_NATProt.xml">Adressübersetzung durch NAT und PAT</a><div class="linkseparator">|</div><a href="unit_VPN.xml">Virtuelle Private Netze (Virtual Private Networks)</a><div class="linkseparator">|</div><a href="unit_KryptIPSecVPNs.xml">Kryptographie und IPSec VPNs</a><div class="linkseparator">|</div><a href="unit_GrundIPv6.xml">Grundlagen von IPv6</a><div class="linkseparator">|</div><a href="unit_SNMP.xml">Simple Network Management Protocol (SNMP)</a><div class="linkseparator">|</div>
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               <p class="titel"><br /><a class="activ" href="index.xml">1. Netzwerktechnik 2</a></p>
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                  <li><a href="CR2-EG_glossary.xml">1.19. Glossar</a></li>
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                  <li><a href="CR2-EG_index.xml">1.20. Stichwortverzeichnis</a></li>
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               <h1 id="index.xml">1. Netzwerktechnik 2</h1>
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                           <th class="tableheading" id="d8e5" style="text-align: center; ">Vorwort</th>
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                              <p class="paragraph" id="d8e9">Aufbauend auf den Kurs »Netzwerktechnik 1« werden hier
                                 						größtenteils Wissensvertiefungen vorgenommen. Wir geben zunächst einen
                                 						fundierten Einblick in die Aufgabe der Sicherungsschicht (Data Link Layer)
                                 						sowie in die Funktionsweise der Komponenten, die auf dieser Schicht
                                 						arbeiten. Hierzu gehören unter anderem Verfahren wie Transparent-Bridging,
                                 						das Spanning-Tree-Protokoll sowie VLANs (virtuelle LANs) auf
                                 						Layer-2-Switches. Auch auf die Erklärung einer grundlegenden Sicherheit
                                 						(Port-Security) und die des Inter-VLAN-Routings haben wir in diesem Kurs
                                 						gedacht. Spanning-Tree-Erweiterungen von Cisco und die des IEEE bereichern
                                 						die Themen der Sicherungsschicht. 
                              </p>
                              <p class="paragraph" id="d8e11">Wir gehen auf die drahtlose Kommunikation auf Grundlage von WLANs
                                 						ein, behandeln anschließend Routing-Themen wie VLSM, Route-Summarization und
                                 						RIP, schwenken danach um auf generelle Funktionen wie das Filtern von
                                 						Datenpaketen durch Access-Listen sowie Adressübersetzungen durch NAT und PAT
                                 						und stellen danach Virtuelle Private Netzwerke (VPNs) vor.
                              </p>
                              <p class="paragraph" id="d8e13">IPv6 und SNMP stellen den letzten Teil dieses Kurses da. Hier haben
                                 						wir uns jeweils auf die absoluten Grundlagen beschränkt.
                              </p>
                              <p class="paragraph" id="d8e15">Studierende, die an den beiden Kursen »Netzwerktechnik 1«
                                 						und »Netzwerktechnik 2« teilgenommen haben, sollten in der Lage
                                 						sein, kleine bis mittelgroße Netzwerke aufzubauen und zu betreiben. 
                              </p>
                              <p class="paragraph" id="d8e17">Wir wünschen dem Studierenden viel Spaß!</p>
                              <p class="paragraph" id="d8e19">Rukhsar Khan<br />Airnet Technologie- und
                                 						Bildungszentrum GmbH<br />September 2010
                              </p>
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