diff --git a/firewall.cfg b/firewall.cfg
new file mode 100644
index 0000000..c14c865
--- /dev/null
+++ b/firewall.cfg
@@ -0,0 +1,7 @@
+#General firewall configurations
+
+
+# WAN interface
+WAN="eth0"
+# SSH PORT
+SSHPORT=44200
diff --git a/install.sh b/install.sh
index 7977e82..f3d34bd 100755
--- a/install.sh
+++ b/install.sh
@@ -3,6 +3,9 @@
 # http://www.davinti.com.br
 #
 
+trusted=/etc/network/firewall/trustedips.conf
+trusted6=/etc/network/firewall/trustedips6.conf
+
 if [ "$USER" != "root"  ] ; then
    printf "Are you root? \nsudo ./install.sh\n"
    exit 1
@@ -20,8 +23,10 @@ if [ ! -d /etc/network/firewall ] ; then
    mkdir -p /etc/network/firewall
 fi
 
-trusted=/etc/network/firewall/trustedips.conf
-trusted6=/etc/network/firewall/trustedips6.conf
+if [ ! -d /etc/network/firewall/config.d ] ; then
+   mkdir -p /etc/network/firewall/config.d
+fi
+
 
 if [ ! -f $trusted ]; then
    # Include all local ipv4 ips (but commented), and open localhost ipv4.
@@ -47,8 +52,15 @@ if [ ! -f /etc/network/firewall/init.sh -o "$1" == "-f" ] ; then
    cp -v init.sh /etc/network/firewall/
 fi
 
+if [ ! -f /etc/network/firewall/firewall.cfg -o "$1" == "-f" ] ; then
+   cp -v firewall.cfg /etc/network/firewall/
+fi
+
 echo ""
-echo !!! Please revise trusted IPs in: 
+echo !!! Please revise configuration files:
 echo $trusted
 echo $trusted6
+echo /etc/network/firewall/firewall.cfg 
+echo /etc/network/firewall/rules.sh
+file /etc/network/firewall/config.d -type f
 echo ""
diff --git a/rules.sh b/rules.sh
index af9a448..c26b550 100755
--- a/rules.sh
+++ b/rules.sh
@@ -3,8 +3,7 @@
 trusted=/etc/network/firewall/trustedips.conf
 trusted6=/etc/network/firewall/trustedips6.conf
 
-# WAN interface
-WAN="eth0"
+. /etc/network/firewall/firewall.cfg
 
 #---------------------------------------------------------------------------
 input="INPUT-CUSTOM"
@@ -34,11 +33,8 @@ ip6tables -A $input -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT -m comm
 iptables -A $input -p icmp -m icmp --icmp-type echo-request -j ACCEPT -m comment --comment "Accept pings"
 #ip6tables -A $input -p icmp -m icmp --icmp-type echo-request -j ACCEPT -m comment --comment "Accept pings" 
 
-#iptables -A $input -p tcp --dport 22 -j ACCEPT -m comment --comment "Accept SSH"
-#ip6tables -A $input -p tcp --dport 22 -j ACCEPT -m comment --comment "Accept SSH"
-
-iptables -A $input -p tcp --dport 44200 -j ACCEPT -m comment --comment "Accept SSH"
-ip6tables -A $input -p tcp --dport 44200 -j ACCEPT -m comment --comment "Accept SSH"
+iptables -A $input -p tcp --dport $SSHPORT -j ACCEPT -m comment --comment "Accept SSH ($SSHPORT/TCP)"
+ip6tables -A $input -p tcp --dport $SSHPORT -j ACCEPT -m comment --comment "Accept SSH ($SSHPORT/TCP)"
 
 # START custom rules -------------------------------------------------------------
 
@@ -48,7 +44,7 @@ echo "0" > /proc/sys/net/ipv4/icmp_echo_ignore_all
 iptables -N PING-DEATH
 iptables -A $input -p icmp --icmp-type echo-request -j PING-DEATH
 iptables -A PING-DEATH -m limit --limit 1/s --limit-burst 4 -j RETURN
-iptables -A PING-DEATH -j DROP -m comment --comment "Accept SSH"
+iptables -A PING-DEATH -j DROP -m comment --comment "PING DEATH BLOCKED"
 
 #ipv6
 #echo "0" > /proc/sys/net/ipv6/icmp_echo_ignore_all # BUG- In ipv6 the path is another.
@@ -79,12 +75,19 @@ if [ "X$WAN" != "X" ]; then
 
   #ipv4
   iptables -N SSH-BRUT-FORCE
+  if [ $SSHPORT != "22"  ] ; then
+     iptables -A $input -i $WAN -p tcp --dport $SSHPORT -j SSH-BRUT-FORCE
+  fi
   iptables -A $input -i $WAN -p tcp --dport 22 -j SSH-BRUT-FORCE
+
   iptables -A SSH-BRUT-FORCE -m limit --limit 1/s --limit-burst 4 -j RETURN
   iptables -A SSH-BRUT-FORCE -j DROP
 
   #ipv6
   ip6tables -N SSH-BRUT-FORCE6
+  if [ $SSHPORT != "22"  ] ; then
+     ip6tables -A $input -i $WAN -p tcp --dport $SSHPORT -j SSH-BRUT-FORCE
+  fi
   ip6tables -A $input -i $WAN -p tcp --dport 22 -j SSH-BRUT-FORCE6
   ip6tables -A SSH-BRUT-FORCE6 -m limit --limit 1/s --limit-burst 4 -j RETURN
   ip6tables -A SSH-BRUT-FORCE6 -j DROP
@@ -97,6 +100,9 @@ fi
 
 # END custom rules ---------------------------------------------------------------
 
+# EXEC scripts in /etc/network/firewall/config.d - BE CAREFULL  
+find /etc/network/firewall/config.d -type f -exec bash {} \; 
+
 iptables -A $input -j RETURN
 iptables -A DOCKER-USER -j RETURN
 ip6tables -A $input -j RETURN