assignmet2

assignment1/INTERNAL.sh

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+# ==============================
+# INTERNAL
+# NETWORK: 192.168.10.0/24
+# ==============================
+
+ip=192.168.10.1
+routerIp=192.168.10.254
+mask24=255.255.255.0
+
+ftp=192.168.10.2
+datastore=192.168.10.3
+dhcpClient=192.168.10.4
+sudo yum install iptables-services -y
+sudo systemctl stop firewalld
+sudo systemctl disable firewalld
+sudo systemctl mask firewalld
+sudo systemctl enable iptables
+sudo iptables -F
+sudo ifconfig enp0s8 $ip netmask $mask24
+sudo ip route add 23.214.219.128/25 via $routerIp
+sudo route add default gw $routerIp
+# aliasing
+sudo ip addr add $ftp dev enp0s8
+sudo ip addr add $datastore dev enp0s8
+
+# netcar
+dmz=23.214.219.129
+nc -l &
+nc -v -s $ftp       -p 53   $dmz
+nc -v -s $datastore -p 888  $dmz