diff --git a/SRV-DOC-Inhalt.tex b/SRV-DOC-Inhalt.tex
index 2d8018b..1f51887 100644
--- a/SRV-DOC-Inhalt.tex
+++ b/SRV-DOC-Inhalt.tex
@@ -26,6 +26,49 @@ Als Grundlage wird ein bereits installiertes Debian 9 mit den Paketen "SSH-Serve
 \paragraph{Hostname}
 \texttt{/etc/hostname} und \texttt{/etc/hosts} anpassen
 
+\begin{lstlisting}
+# cat /etc/hostname
+aither
+
+# cat /etc/hosts
+127.0.0.1	localhost
+127.0.1.1	aither.inform.hs-hannover.de aither
+[...]
+
+# cat /etc/apt/sources.list.d/inform.list
+deb http:/http.edu.inform.hs-hannover.de/depot/debian/stretch/Packages /
+
+# cat /etc/apt/apt.conf.d/80proxy
+Acquire::http::Proxy "http://proxy.inform.hs-hannover.de:3128";
+
+# cat /etc/network/interfaces
+[...]
+auto eno1
+allow-hotplug eno1
+
+#-primary network interface
+iface eno1 inet static
+	address 141.71.38.70/24
+	gateway 141.71.38.1
+iface eno1 inet6 static
+	address 2001:638:614:1780::131/64
+	gateway 201:638:614:1780::1
+
+#- virtual service interface
+iface eno1:0 inet static
+	address 141.71.38.7/24
+	gateway 141.71.38.1
+iface eno1:0 inet6 static
+	address 2001:638:614:1780::7/64
+	gateway 201:638:614:1780::1
+
+# cat /etc/sysctl.d/04-enable-ipv4-forwarding.conf
+net.ipv4.conf.all.forwarding = 1
+
+# cat /etc/sysctl.d/04-enable-ipv4-forwarding.conf
+net.ipv6.conf.all.forwarding = 1
+\end{lstlisting}
+
 \paragraph{Benutzer anlegen}
 For my time being:
 adduser jpt
@@ -39,14 +82,12 @@ Forwarding für IPv4 und IPv6 aktivieren
 APT via Proxy proxy.inform.hs-hannover.de:3128
 Zusätzliches Repository
 \begin{lstlisting}
-deb http.edu.inform.hs-hannover.de/depot/debian/stretch/Packages/
 wget -O repositoryKeyFile http://http.edu.inform.hs-hannover.de/repository/repositoryKeyFile
-
 apt-key add repositoryKeyFile
 \end{lstlisting}
 
 \paragraph{Zusätzliche Pakete installieren}
-apt-get install sudo
+
 apt-get install F4-I-SRV-Config-ALL-*