http://robopagex.com/index.php?action=history&feed=atom&title=TCPIP 2026-05-04T12:24:07Z Versionsgeschichte dieser Seite in robopagex.com MediaWiki 1.34.2 http://robopagex.com/index.php?title=TCPIP&diff=674&oldid=prev 2022-03-25T11:57:01Z

<p><span dir="auto"><span class="autocomment">1. ISO/OSI Modell</span></span></p> <table class="diff diff-contentalign-left" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="de"> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Version vom 25. März 2022, 11:57 Uhr</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1" >Zeile 1:</td> <td colspan="2" class="diff-lineno">Zeile 1:</td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===''' 1. ISO/OSI Modell '''===</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>===''' 1. ISO/OSI Modell '''===</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline"> </del>7. Application Layer (HTTP,FTP,SMTP)</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline"> </ins>7. Application Layer (HTTP,FTP,SMTP)</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline"> </del>6. Presentation Layer (Codierung, Verschlüsselung)</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline"> </ins>6. Presentation Layer (Codierung, Verschlüsselung)</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline"> </del>5. Session Layer (Sitzung zwischen Host: NFS, NetBIOS)</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline"> </ins>5. Session Layer (Sitzung zwischen Host: NFS, NetBIOS)</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline"> </del>4. Transport Layer (TCP,UDP)</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline"> </ins>4. Transport Layer (TCP,UDP)</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline"> </del>3. Network Layer (IP,ICMP,Routing)</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline"> </ins>3. Network Layer (IP,ICMP,Routing)</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline"> </del>2. Data Link Layer (Switches, Ethernet, MAC)</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline"> </ins>2. Data Link Layer (Switches, Ethernet, MAC)</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline"> </del>1. Physical Layer (Kabel, Stecker, Spannung)</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline"> </ins>1. Physical Layer (Kabel, Stecker, Spannung)</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==='''2. IP'''===</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==='''2. IP'''===</div></td></tr> </table>

Geist http://robopagex.com/index.php?title=TCPIP&diff=330&oldid=prev 2021-12-08T16:24:56Z

<p>Die Seite wurde neu angelegt: „===&#039;&#039;&#039; 1. ISO/OSI Modell &#039;&#039;&#039;=== 7. Application Layer (HTTP,FTP,SMTP) 6. Presentation Layer (Codierung, Verschlüsselung) 5. Session Layer (Sitzung zwischen…“</p> <p><b>Neue Seite</b></p><div>===''' 1. ISO/OSI Modell '''===<br /> 7. Application Layer (HTTP,FTP,SMTP)<br /> 6. Presentation Layer (Codierung, Verschlüsselung)<br /> 5. Session Layer (Sitzung zwischen Host: NFS, NetBIOS)<br /> 4. Transport Layer (TCP,UDP)<br /> 3. Network Layer (IP,ICMP,Routing)<br /> 2. Data Link Layer (Switches, Ethernet, MAC)<br /> 1. Physical Layer (Kabel, Stecker, Spannung)<br /> <br /> ==='''2. IP'''===<br /> Läuft auf Layer 3<br /> IP-Header (Verwaltungsinformationen)<br /> <br /> ==='''3. IP Adressen'''===<br /> 4 Byte = 4*Bit = 32Bit<br /> <br /> ==='''4. RFC 791'''===<br /> Netzklassen<br /> High-Order-Bits<br /> Decimal<br /> Subnetmask<br /> A 0 1-127 255.0.0.0<br /> B 10 128-191 255.255.0.0<br /> C 110 192-223 255.255.255.0<br /> D 1110 224-239 Multicast<br /> E 1111 240-255 Experimentell<br /> <br /> Internet Header Format<br /> A summary of the contents of the internet header follows:<br /> <br /> 0 1 2 3<br /> 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1<br /> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+<br /> |Version| IHL |Type of Service| Total Length |<br /> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+<br /> | Identification |Flags| Fragment Offset |<br /> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+<br /> | Time to Live | Protocol | Header Checksum |<br /> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+<br /> | Source Address |<br /> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+<br /> | Destination Address |<br /> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+<br /> | Options | Padding |<br /> +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+<br /> CHECK =&gt; Time to Live<br /> <br /> <br /> ==='''5. Netz- &amp; Broadcast-Adressen'''===<br /> 255 -&gt; Netz<br /> 0 -&gt; Host<br /> Letzte Adresse ist der Broadcast<br /> 192.168.179.255<br /> ===<br /> <br /> ==='''6. ARP Request'''===<br /> Knoten eines Subnetz kommunizieren über Hardware-Adresse<br /> ARP -&gt; wer hat welche IP, gib mir deine MAC<br /> Broadcast = Rundruf an alle<br /> Ethernet:IP:PAYLOAD<br /> <br /> ==='''7. Routing / Router'''===<br /> <br /> IP1 =&gt; GW ==&gt; ROUTER &lt;== GW &lt;= IP2<br /> <br /> SRC-IP=IP1 == DST-IP=IP2<br /> <br /> ==='''8. Private Adressen'''===<br /> <br /> 10.0.0.0 - 10.255.255.255<br /> 172.16.0.0 - 172.31.255.255<br /> 192.168.0.0 - 192.168.255.255<br /> <br /> ==='''9. Besondere Adressen'''===<br /> - Netz-Adresse<br /> - Broadcast-Adresse<br /> - Loop-Adresse<br /> - unspezifische-Adresse (0.0.0.0)<br /> - Multicast-Adressen(224.0.0.0 - 239.255.255.255)<br /> - Automatische Adresszuweisung(169.254.0.0)<br /> <br /> ==='''10. '''===</div>

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