From b09ea48f16f7fb3770ae915267f4655b5586eb5a Mon Sep 17 00:00:00 2001 From: "charlie.alves" Date: Mon, 14 Apr 2025 11:18:37 +0200 Subject: [PATCH] tp-06 --- sisr1/tp06-firewall/current_ruleset.nft | 26 +++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 sisr1/tp06-firewall/current_ruleset.nft diff --git a/sisr1/tp06-firewall/current_ruleset.nft b/sisr1/tp06-firewall/current_ruleset.nft new file mode 100644 index 0000000..59e903b --- /dev/null +++ b/sisr1/tp06-firewall/current_ruleset.nft @@ -0,0 +1,26 @@ +define netif = enp0s3 +define lanif = enp0s8 +define dmzif = 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 + } +} \ No newline at end of file