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Modifié : sisr1/tp07/files_firewall/current_ruleset_partie_4.nft

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Guillaume Emorine
2024-04-04 14:03:10 +02:00
parent 21ef966f42
commit 5dc7e43d56
1 changed files with 23 additions and 1 deletions
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24
sisr1/tp07/files_firewall/current_ruleset_partie_4.nft
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@@ -13,14 +13,22 @@ table ip ipfilter{
ct state established, related accept ct state established, related accept
icmp type echo-request iif {$lanif} ip daddr 172.16.0.1-172.16.0.254 accept icmp type echo-request iif {$lanif} ip daddr 172.16.0.1-172.16.0.254 accept
icmp type echo-request iif {$lanif} ip daddr {$iplan} accept icmp type echo-request iif {$lanif} ip daddr {$iplan} accept
tcp dport 20 accept
tcp dport 21 accept
tcp dport {80, 443} accept
tcp dport 22 accept tcp dport 22 accept
ip saddr 10.121.38.1 tcp dport {80, 443} accept
} }
chain system_in { chain system_in {
type filter hook input priority filter; policy drop; type filter hook input priority filter; policy drop;
icmp type echo-reply accept icmp type echo-reply accept
icmp type echo-request iif {$lanif} accept icmp type echo-request iif {$lanif} accept
ct state established, related accept ct state established, related accept
tcp dport 20 accept
tcp dport 21 accept
tcp dport {80, 443} accept
tcp dport 22 accept tcp dport 22 accept
ip saddr 10.121.38.1 tcp dport {80, 443} accept
} }
chain routing { chain routing {
type filter hook forward priority filter; policy drop; type filter hook forward priority filter; policy drop;
@@ -29,18 +37,32 @@ table ip ipfilter{
} }
chain system_out { chain system_out {
type filter hook output priority filter; policy drop; type filter hook output priority filter; policy drop;
ip daddr 10.121.38.7-10.121.38.8 accept
ip daddr 10.121.38.1 tcp dport 8080 accept
icmp type echo-reply oif {$lanif} accept icmp type echo-reply oif {$lanif} accept
icmp type echo-request accept icmp type echo-request accept
ip daddr 10.121.38.7-10.121.38.8 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 tcp sport 22 accept
} }
chain postrouting { chain postrouting {
type filter hook postrouting priority filter; policy drop; type filter hook postrouting priority filter; policy drop;
ip daddr 10.121.38.7-10.121.38.8 accept ip daddr 10.121.38.7-10.121.38.8 accept
ip daddr 10.121.38.1 tcp dport 8080 accept
icmp type echo-request ip saddr {$iplan, $ipdmz, $firewall} accept icmp type echo-request ip saddr {$iplan, $ipdmz, $firewall} accept
icmp type echo-reply iif {$dmzif} oif {$lanif} accept icmp type echo-reply iif {$dmzif} oif {$lanif} accept
icmp type echo-request iif {$lanif} oif {$dmzif} accept icmp type echo-request iif {$lanif} oif {$dmzif} accept
icmp type echo-request ip saddr $iplan oif $lanif 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 tcp sport 22 accept
} }
} }