diff --git a/sisr1/tp07/files_firewall/current_ruleset_partie_5.nft b/sisr1/tp07/files_firewall/current_ruleset_partie_5.nft
deleted file mode 100644
index 4cc64e9..0000000
--- a/sisr1/tp07/files_firewall/current_ruleset_partie_5.nft
+++ /dev/null
@@ -1,93 +0,0 @@
-define netif = enp0s3
-define dmzif = enp0s8
-define lanif = enp0s9
-
-define lan-ntw = 10.0.0.0/24
-
-define proxy = 10.121.38.1
-define dns = {10.121.38.7 , 10.121.38.8}
-define proxyport = 8080
-define dmznet = 172.16.0.1-172.16.0.254
-
-define firewall = 192.168.0.120
-define ipdmz = 172.16.0.254
-define iplan = 10.0.0.254
-
-table ip ipfilter{
-	chain prerouting {
-        type filter hook prerouting priority filter; policy drop;
-		ct state established, related accept
-		icmp type echo-reply accept
-		icmp type echo-request iif {$lanif} ip daddr $dmznet accept
-		icmp type echo-request iif {$lanif} ip daddr {$iplan} accept
-        tcp dport 20 accept
-        tcp dport 21 accept
-        tcp dport {80, 443} ip saddr $lan-ntw accept
-		tcp sport {80, 443} ip saddr $lan-ntw accept
-		tcp dport 22 accept
-		ip saddr $proxy tcp dport {80, 443} accept
-        }
-
-	chain system_in {
-        type filter hook input priority filter; policy drop;
-		ct state established, related accept
-		icmp type echo-reply accept
-		icmp type echo-request iif {$lanif} accept
-        tcp dport 20 accept
-        tcp dport 21 accept
-        tcp dport {80, 443} accept
-        tcp dport 22 accept
-		ip saddr $proxy tcp dport {80, 443} accept
-        }
-
- 	chain routing {
-        type filter hook forward priority filter; policy drop;
-		ct state established, related accept
-        icmp type echo-request iif {$lanif} oif {$dmzif} accept
-		icmp type echo-reply iif {$dmzif} oif {$lanif} accept
-        tcp dport {80, 443} ip saddr $lan-ntw accept
-		tcp sport {80, 443} ip saddr $lan-ntw accept
-	}
-
- 	chain system_out {
-        type filter hook output priority filter; policy drop;
-        ip daddr $dns accept
-        ip daddr $proxy tcp dport $proxyport accept
-		icmp type echo-reply oif {$lanif} accept
-		icmp type echo-request accept
-        tcp dport 20 accept
-		tcp sport 20 accept
-        tcp dport 21 accept
-		tcp sport 21 accept
-        tcp dport {80, 443} accept
-		tcp sport {80, 443} accept
-		tcp sport 22 accept
-        }
-
-	chain postrouting {
-        type filter hook postrouting priority filter; policy drop;
-		ct state established, related accept
-		ip daddr $dns accept
-		ip daddr $proxy tcp dport $proxyport accept
-		icmp type echo-request ip saddr {$iplan, $ipdmz, $firewall} accept
-		icmp type echo-reply iif {$dmzif}  oif {$lanif} accept
-		icmp type echo-request iif {$lanif} oif {$dmzif} accept
-		icmp type echo-request ip saddr $iplan oif $lanif accept
-        tcp dport 20 accept
-        tcp sport 20 accept
-        tcp dport 21 accept
-        tcp sport 21 accept
-        tcp dport {80, 443} accept
-		tcp sport {80, 443} accept
-		tcp sport 22 accept
-	}
-
-	chain pre_nat {
-		type nat hook prerouting priority filter; policy accept;
-	}
-
-	chain post_nat {
-        type nat hook postrouting priority filter; policy accept;
-		ip saddr $lan-ntw oif $netif snat $firewall
-	}
-}