diff --git a/index.tex b/index.tex
index e9e20ba..128b791 100644
--- a/index.tex
+++ b/index.tex
@@ -411,11 +411,11 @@
   % Importiere weitere .tex Dokumente
   % \include{./examples/examples}
 
-  % \include{./chapters/01-ssh}
-  % \include{./chapters/02-file-permissions}
-  % \include{./chapters/03-network}
-  % \include{./chapters/04-dns}
-  \include{./chapters/05-dhcp}
+  \include{./chapters/01-ssh}
+  \include{./chapters/02-file-permissions}
+  \include{./chapters/03-network}
+  \include{./chapters/04-dns}
+  % \include{./chapters/05-dhcp}
 
   % \include{./chapters/01-network}
   % \include{./chapters/02-dns}
diff --git a/solutions/03-network.sh b/solutions/03-network.sh
index 71b9e0d..5e79cae 100644
--- a/solutions/03-network.sh
+++ b/solutions/03-network.sh
@@ -18,33 +18,29 @@ Zielnetz            Interface           Gateway
 ## Server B
 
 Zielnetz            Interface           Gateway
-10.0.1.0/24         eth0
-172.16.0.0/24       eth1
+10.0.1.0/24         eth0                -
+172.16.0.0/24       eth1                -
 172.16.2.0/24       eth1                172.16.0.254
 192.168.178.0/24    eth1                172.16.0.254
-10.0.1.1/32         eth0                -
 0.0.0.0/0           eth0                10.0.1.1
 
 ## PC A
 
 Zielnetz            Interface           Gateway
-172.16.0.0/24       enp3s11
-172.16.2.0/24       enp4s1
+172.16.0.0/24       enp3s11             -
+172.16.2.0/24       enp4s1              -
 192.168.178.0/24    enp4s1              172.16.2.10
-172.16.0.100/32     enp3s11             -
 0.0.0.0/0           enp3s11             172.16.0.100
 
 ## PC B
 
 Zielnetz            Interface           Gateway
-172.16.2.0/24       ens11
-192.168.178.0/24    ens8
-172.16.2.254/32     ens11               -
+172.16.2.0/24       ens11               -
+192.168.178.0/24    ens8                -
 0.0.0.0/0           ens11               172.16.2.254
 
 ## PC C
 
 Zielnetz            Interface           Gateway
-192.168.178.0/24    ens3
-192.168.178.1/32    ens3                -
+192.168.178.0/24    ens3                -
 0.0.0.0/0           ens3                192.168.178.1