diff --git a/Makefile b/Makefile
index 633033c..fca3203 100644
--- a/Makefile
+++ b/Makefile
@@ -76,3 +76,14 @@ upgrade-gns3-server:
 
 get-busy-box-static:
 	bash get-busy-box-static.sh
+
+disable-firewalld:
+	systemctl disable firewalld
+	systemctl stop firewalld
+
+init-iptables:
+	dnf install -y iptables-services iptables-utils
+	cp -vf rules.v4 /etc/sysconfig/iptables
+	cp -vf rules.v6 /etc/sysconfig/ip6tables
+	systemctl start iptables
+	systemctl enable iptables	
diff --git a/get-busy-box-static.sh b/get-busy-box-static.sh
index 73cbb2c..b113a49 100755
--- a/get-busy-box-static.sh
+++ b/get-busy-box-static.sh
@@ -3,7 +3,7 @@
 set -x
 set -e
 
-docker run -d --name busybox_extractor -v ${pwd}:/installer debian:12 sleep 3600
+docker run -d --name busybox_extractor -v $(pwd):/installer debian:12 sleep 3600
 
 docker exec -it busybox_extractor apt update
 
diff --git a/rules.v4 b/rules.v4
index e69de29..b400300 100644
--- a/rules.v4
+++ b/rules.v4
@@ -0,0 +1,40 @@
+# Generated by iptables-save v1.8.5 on Thu Sep 19 06:28:39 2024
+*filter
+:INPUT ACCEPT [1292:268675]
+:FORWARD ACCEPT [0:0]
+:OUTPUT ACCEPT [1233:136774]
+-A INPUT -i lo -j ACCEPT
+-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT
+COMMIT
+# Completed on Thu Sep 19 06:28:39 2024
+# Generated by iptables-save v1.8.5 on Thu Sep 19 06:28:39 2024
+*security
+:INPUT ACCEPT [1739:304377]
+:FORWARD ACCEPT [0:0]
+:OUTPUT ACCEPT [1233:136774]
+COMMIT
+# Completed on Thu Sep 19 06:28:39 2024
+# Generated by iptables-save v1.8.5 on Thu Sep 19 06:28:39 2024
+*raw
+:PREROUTING ACCEPT [1953:339671]
+:OUTPUT ACCEPT [1233:136774]
+COMMIT
+# Completed on Thu Sep 19 06:28:39 2024
+# Generated by iptables-save v1.8.5 on Thu Sep 19 06:28:39 2024
+*mangle
+:PREROUTING ACCEPT [1953:339671]
+:INPUT ACCEPT [1740:304575]
+:FORWARD ACCEPT [0:0]
+:OUTPUT ACCEPT [1233:136774]
+:POSTROUTING ACCEPT [1233:136774]
+COMMIT
+# Completed on Thu Sep 19 06:28:39 2024
+# Generated by iptables-save v1.8.5 on Thu Sep 19 06:28:39 2024
+*nat
+:PREROUTING ACCEPT [54:8717]
+:INPUT ACCEPT [2:116]
+:POSTROUTING ACCEPT [3:196]
+:OUTPUT ACCEPT [3:196]
+COMMIT
+# Completed on Thu Sep 19 06:28:39 2024
diff --git a/rules.v6 b/rules.v6
index e9d7fd8..99449e6 100644
--- a/rules.v6
+++ b/rules.v6
@@ -1,37 +1,40 @@
-# Generated by ip6tables-save v1.8.5 on Tue Aug 27 02:40:47 2024
+# Generated by ip6tables-save v1.8.5 on Thu Sep 19 06:28:50 2024
 *filter
-:INPUT ACCEPT [9:758]
+:INPUT ACCEPT [21:1792]
 :FORWARD ACCEPT [0:0]
-:OUTPUT ACCEPT [9:608]
+:OUTPUT ACCEPT [22:1552]
+-A INPUT -i lo -j ACCEPT
+-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
+-A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT
 COMMIT
-# Completed on Tue Aug 27 02:40:47 2024
-# Generated by ip6tables-save v1.8.5 on Tue Aug 27 02:40:47 2024
+# Completed on Thu Sep 19 06:28:50 2024
+# Generated by ip6tables-save v1.8.5 on Thu Sep 19 06:28:50 2024
 *security
-:INPUT ACCEPT [9:758]
+:INPUT ACCEPT [23:1932]
 :FORWARD ACCEPT [0:0]
-:OUTPUT ACCEPT [9:608]
+:OUTPUT ACCEPT [22:1552]
 COMMIT
-# Completed on Tue Aug 27 02:40:47 2024
-# Generated by ip6tables-save v1.8.5 on Tue Aug 27 02:40:47 2024
+# Completed on Thu Sep 19 06:28:50 2024
+# Generated by ip6tables-save v1.8.5 on Thu Sep 19 06:28:50 2024
 *raw
-:PREROUTING ACCEPT [9:758]
-:OUTPUT ACCEPT [9:608]
+:PREROUTING ACCEPT [916:164852]
+:OUTPUT ACCEPT [22:1552]
 COMMIT
-# Completed on Tue Aug 27 02:40:47 2024
-# Generated by ip6tables-save v1.8.5 on Tue Aug 27 02:40:47 2024
+# Completed on Thu Sep 19 06:28:50 2024
+# Generated by ip6tables-save v1.8.5 on Thu Sep 19 06:28:50 2024
 *mangle
-:PREROUTING ACCEPT [9:758]
-:INPUT ACCEPT [9:758]
+:PREROUTING ACCEPT [915:164634]
+:INPUT ACCEPT [23:1932]
 :FORWARD ACCEPT [0:0]
-:OUTPUT ACCEPT [9:608]
-:POSTROUTING ACCEPT [9:608]
+:OUTPUT ACCEPT [22:1552]
+:POSTROUTING ACCEPT [22:1552]
 COMMIT
-# Completed on Tue Aug 27 02:40:47 2024
-# Generated by ip6tables-save v1.8.5 on Tue Aug 27 02:40:47 2024
+# Completed on Thu Sep 19 06:28:50 2024
+# Generated by ip6tables-save v1.8.5 on Thu Sep 19 06:28:50 2024
 *nat
-:PREROUTING ACCEPT [0:0]
+:PREROUTING ACCEPT [162:30261]
 :INPUT ACCEPT [0:0]
-:POSTROUTING ACCEPT [0:0]
-:OUTPUT ACCEPT [0:0]
+:POSTROUTING ACCEPT [1:80]
+:OUTPUT ACCEPT [1:80]
 COMMIT
-# Completed on Tue Aug 27 02:40:47 2024
+# Completed on Thu Sep 19 06:28:50 2024