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Actualiser sisr1/tp07/files_firewall/current_ruleset_partie_5.nft

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Changement de la mise en forme, sera supprimé si le téléchargement du fichier ruine la mise en forme originale du code.
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guillaume.emorine 2024-04-08 09:38:17 +02:00
parent 6676b43753
commit 5374bb2491
1 changed files with 30 additions and 26 deletions
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56
sisr1/tp07/files_firewall/current_ruleset_partie_5.nft
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@ -15,53 +15,57 @@ define iplan = 10.0.0.254
table ip ipfilter{
chain prerouting {
type filter hook prerouting priority filter; policy drop;
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 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 $proxy tcp dport {80, 443} accept
}
chain system_in {
type filter hook input priority filter; policy drop;
type filter hook input priority filter; policy drop;
ct state established, related accept
icmp type echo-reply accept
icmp type echo-request iif {$lanif} accept
tcp dport 20 accept
tcp dport 21 accept
tcp dport {80, 443} accept
tcp dport 22 accept
tcp dport 20 accept
tcp dport 21 accept
tcp dport {80, 443} accept
tcp dport 22 accept
ip saddr $proxy tcp dport {80, 443} accept
}
chain routing {
type filter hook forward priority filter; policy drop;
type filter hook forward priority filter; policy drop;
ct state established, related accept
icmp type echo-request iif {$lanif} oif {$dmzif} accept
icmp type echo-request iif {$lanif} oif {$dmzif} accept
icmp type echo-reply iif {$dmzif} oif {$lanif} accept
tcp dport {80, 443} ip saddr $lan-ntw accept
tcp 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
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 dport 20 accept
tcp sport 20 accept
tcp dport 21 accept
tcp dport 21 accept
tcp sport 21 accept
tcp dport {80, 443} 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;
type filter hook postrouting priority filter; policy drop;
ct state established, related accept
ip daddr $dns accept
ip daddr $proxy tcp dport $proxyport accept
@ -69,21 +73,21 @@ table ip ipfilter{
icmp type echo-reply iif {$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 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;
type nat hook prerouting priority filter; policy accept;
}
chain post_nat {
type nat hook postrouting priority filter; policy accept;
type nat hook postrouting priority filter; policy accept;
ip saddr $lan-ntw oif $netif snat $firewall
}
}