diff --git a/sisr1/tp07/files_firewall/current_ruleset_v1.nft b/sisr1/tp07/files_firewall/current_ruleset_partie_1.nft
similarity index 100%
rename from sisr1/tp07/files_firewall/current_ruleset_v1.nft
rename to sisr1/tp07/files_firewall/current_ruleset_partie_1.nft
diff --git a/sisr1/tp07/files_firewall/current_ruleset_partie_2.nft b/sisr1/tp07/files_firewall/current_ruleset_partie_2.nft
new file mode 100644
index 0000000..83875ea
--- /dev/null
+++ b/sisr1/tp07/files_firewall/current_ruleset_partie_2.nft
@@ -0,0 +1,25 @@
+define netif = enp0s3
+define dmzif = enp0s8
+define lanif = enp0s9
+
+table ip ipfilter{
+	chain prerouting {
+                type filter hook prerouting priority filter; policy drop;
+		tcp dport 22 accept
+        }
+	chain system_in {
+                type filter hook input priority filter; policy drop;
+		tcp dport 22 accept
+        }
+ 	chain routing {
+                type filter hook forward priority filter; policy drop;
+        }
+ 	chain system_out {
+                type filter hook output priority filter; policy drop;
+		tcp sport 22 accept
+        }
+	chain postrouting {
+                type filter hook postrouting priority filter; policy drop;
+		tcp sport 22 accept
+        }
+}
diff --git a/sisr1/tp07/files_firewall/current_ruleset_partie_3.nft b/sisr1/tp07/files_firewall/current_ruleset_partie_3.nft
new file mode 100644
index 0000000..0ffc2ba
--- /dev/null
+++ b/sisr1/tp07/files_firewall/current_ruleset_partie_3.nft
@@ -0,0 +1,36 @@
+define netif = enp0s3
+define dmzif = enp0s8
+define lanif = enp0s9
+
+table ip ipfilter{
+	chain prerouting {
+                type filter hook prerouting priority filter; policy drop;
+		icmp type echo-reply accept
+		icmp type echo-request iif {$lanif} accept
+		tcp dport 22 accept
+        }
+	chain system_in {
+                type filter hook input priority filter; policy drop;
+		icmp type echo-reply accept
+		icmp type echo-request iif {$lanif} accept
+                tcp dport 22 accept
+        }
+ 	chain routing {
+                type filter hook forward priority filter; policy drop;
+        	icmp type echo-request iif {$lanif} accept
+		icmp type echo-reply oif {$lanif} accept
+	}
+ 	chain system_out {
+                type filter hook output priority filter; policy drop;
+		icmp type echo-reply oif {$lanif} accept
+		icmp type echo-request accept
+		tcp sport 22 accept
+        }
+	chain postrouting {
+                type filter hook postrouting priority filter; policy drop;
+		icmp type echo-request ip saddr {192.168.0.120, 10.0.0.254, 172.16.0.254} accept
+		icmp type echo-reply oif {$lanif} accept
+		icmp type echo-request iif {$lanif} accept
+		tcp sport 22 accept
+        }
+}