https://wiki.ixheim.de/index.php?action=history&feed=atom&title=Austausch 2026-05-14T17:39:44Z Versionsgeschichte dieser Seite in Xinux Wiki MediaWiki 1.35.1 https://wiki.ixheim.de/index.php?title=Austausch&diff=60565&oldid=prev 2025-03-21T09:20:18Z

<p><span dir="auto"><span class="autocomment">Nach der Firewall - DHCP</span></span></p> <table class="diff diff-contentalign-left diff-editfont-monospace" 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: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 21. März 2025, 09:20 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: #202122; 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>=Nach der Firewall - DHCP=</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; 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>=Nach der Firewall - DHCP=</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; 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>*[[DHCP Austausch]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; 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>*[[DHCP Austausch]]</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; 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 style="font-weight: bold; text-decoration: none;">=Nach der Firewall - DNS=</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; 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 style="font-weight: bold; text-decoration: none;">*[[DNS Austausch ]]</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; 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 style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; 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>=Info=</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; 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>=Info=</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; 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>*Alle Befehle als root ausführen</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; 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>*Alle Befehle als root ausführen</div></td></tr> </table>

Robin.will https://wiki.ixheim.de/index.php?title=Austausch&diff=60561&oldid=prev 2025-03-21T09:16:35Z

<p></p> <table class="diff diff-contentalign-left diff-editfont-monospace" 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: #202122; text-align: center;">← Nächstältere Version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Version vom 21. März 2025, 09:16 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 colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; 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 style="font-weight: bold; text-decoration: none;">=Nach der Firewall - DHCP=</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #202122; 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 style="font-weight: bold; text-decoration: none;">*[[DHCP Austausch]]</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; 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>=Info=</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; 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>=Info=</div></td></tr> <tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; 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>*Alle Befehle als root ausführen</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #202122; 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>*Alle Befehle als root ausführen</div></td></tr> </table>

Robin.will https://wiki.ixheim.de/index.php?title=Austausch&diff=60560&oldid=prev 2025-03-21T08:20:39Z

<p>Die Seite wurde neu angelegt: „=Info= *Alle Befehle als root ausführen =Schritt 1= *Installiere iptables auf der Firewall apt install iptables =Schritt 2= *füge folgendes Skript unter &#039;&#039;…“</p> <p><b>Neue Seite</b></p><div>=Info=<br /> *Alle Befehle als root ausführen<br /> =Schritt 1=<br /> *Installiere iptables auf der Firewall<br /> apt install iptables<br /> <br /> =Schritt 2=<br /> *füge folgendes Skript unter '''nano /usr/local/sbin/firewall'''<br /> &lt;pre&gt;<br /> #!/bin/bash<br /> <br /> # Interfaces<br /> WAN_IF=&quot;enp0s3&quot;<br /> CLIENT_IF=&quot;enp0s8&quot;<br /> SERVER_IF=&quot;enp0s9&quot;<br /> <br /> # Netzwerke<br /> CLIENT_NET=&quot;10.22.1.0/28&quot;<br /> SERVER_NET=&quot;192.168.5.0/26&quot;<br /> <br /> # Flush all existing rules<br /> iptables -F<br /> iptables -X<br /> iptables -t nat -F<br /> iptables -t nat -X<br /> iptables -t mangle -F<br /> iptables -t mangle -X<br /> <br /> # Default Policies<br /> iptables -P INPUT ACCEPT<br /> iptables -P FORWARD ACCEPT<br /> iptables -P OUTPUT ACCEPT<br /> <br /> # Masquerading für Internetzugriff<br /> iptables -t nat -A POSTROUTING -s $CLIENT_NET -o $WAN_IF -j MASQUERADE<br /> iptables -t nat -A POSTROUTING -s $SERVER_NET -o $WAN_IF -j MASQUERADE<br /> &lt;/pre&gt;<br /> <br /> =Schritt 3=<br /> *Mache die Datei ausführbar<br /> chmod +x /usr/local/sbin/firewall<br /> <br /> =Schritt 4= <br /> *Datei ausführen<br /> firewall<br /> <br /> =Schritt 5= <br /> *Öffnen der sysctl.conf<br /> sudo nano /etc/sysctl.conf<br /> <br /> =Schritt 6=<br /> *Suche die Zeile '''#net.ipv4.ip_forward=1''' und entferne das Raute-Symbol<br /> net.ipv4.ip_forward=1<br /> *Datei abspeichern<br /> <br /> =Schritt 7=<br /> *Änderungen aktivieren<br /> sysctl -p</div>

Robin.will