Merge branch 'main' of https://git.vascoalves.xyz/vasco/FSI

ROUTER.sh

@@ -17,13 +17,23 @@ eden="193.138.212.1"
 # ============================== 
 
 # ==============================
-# DMZ 
+# DMZ /25
 # IP:
 # - dns : 23.214.219.129
 # - dns2 : 23.214.219.130
 # - smtp : 23.214.219.131
 # - www : 23.214.219.132
-# -
+# - vpn-gw: 23.214.219.133
+# ==============================
+
+# ==============================
+# Internal
+# IP:
+# ftp: 192.168.10.1
+# datastore : 192.168.10.2
+# DHCP Client : 192.168.10.3-5
+# ==============================
+
 sudo ifconfig enp0s8 23.214.219.254 netmask 255.255.255.128
 sudo ifconfig enp0s9 192.168.10.254 netmask 255.255.255.128
 sudo ifconfig enp0s3 87.248.214.97 netmask 255.255.255.0
@@ -39,10 +49,11 @@ iptables -P OUTPUT ACCEPT
 sudo iptables -A INPUT -i lo -j ACCEPT
 sudo iptables -A OUTPUT -o lo -j ACCEPT
 sudo iptables -t nat -A POSTROUTING -o enp0s3 -j MASQUERADE
-#DNS name resolution requests sent to outside servers and want a response: //O ip ainda tem de mudar
-sudo iptables -A FORWARD -i enp0s8 -o enp0s3 -s 23.214.219.129 -p udp --sport 53 -m state --state ESTABLISHED,RELATED -j ACCEPT
+#DNS name resolution requests sent to outside servers and want a response:
+sudo iptables -A FORWARD -i enp0s3 -p udp --sport 53 -m state --state ESTABLISHED,RELATED -j ACCEPT
 #SSH connections to the router system that originate from the inside and want an answer:É preciso outra regra uma para a port enp0s9 e o ip do vpn
-sudo iptables -A FORWARD -p tcp -dport 22 -m state --state ESTABLISHED,RELATED -j ACCEPT
+sudo iptables -A FORWARD -i enp0s9 -o enp0s3 -p tcp --dport 22 -m state --state ESTABLISHED,RELATED -j ACCEPT
+sudo iptables -A FORWARD -o enp0s3 -d 23.214.219.133 -p tcp --dport 22 -m state --state ESTABLISHED,RELATED -j ACCEPT
 #The dns server should be able to resolve names using the internet (and others???)
 sudo iptables -A FORWARD -i enp0s8 -o enp0s3 -s 23.214.219.129 -p udp --dport 53 -j ACCEPT
 sudo iptables -A FORWARD -i enp0s8 -o enp0s3 -s 23.214.219.130 -p udp --dport 53 -j ACCEPT
@@ -50,9 +61,3 @@ sudo iptables -A FORWARD -i enp0s8 -o enp0s3 -s 23.214.219.130 -p udp --dport 53
 sudo iptables -A FORWARD -i enp0s8 -s 23.214.219.129 -p tcp --sport 22 
 # Unsure these will work
 sudo iptables -A FORWARD -i enp0s9 -s 23.214.219.131
-
-
-#There might be a need to foward and input to, because of the nat?
-#Dont use static ip address for internet related rules 
-sudo ifconfig enp0s8 23.214.219.129 netmask 255.255.255.128
-sudo ip route add default via 23.214.219.254