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siotp/sisr1/Tp06-Firewall/fw_part2.nft
2025-05-05 09:07:35 +02:00

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define netif = enp0s3
define dmzif = enp0s9
define lanif = enp0s8
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
}
}