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- table ip filter {
- chain input {
- type filter hook input priority filter; policy drop;
- ct state { established, related } accept
- ct state invalid drop
- iifname "lo" accept
- iifname "intern0" accept
- ip protocol icmp accept
- tcp dport 22 accept
- reject
- }
- chain forward {
- type filter hook forward priority filter; policy accept;
- }
- chain output {
- type filter hook output priority filter; policy accept;
- }
- }
- table ip nat {
- chain prerouting {
- type nat hook prerouting priority filter; policy accept;
- iif "extern0" tcp dport 49153-49155 dnat to 192.168.1.2
- iif "extern0" tcp dport 2222 dnat to 192.168.1.2:22
- iif "extern0" tcp dport 32400 dnat to 192.168.1.2
- iif "extern0" tcp dport 80 dnat to 192.168.1.2
- iif "extern0" tcp dport 443 dnat to 192.168.1.2
- iif "extern0" tcp dport 8096 dnat to 192.168.1.2
- iif "extern0" udp dport 6881-6883 dnat to 192.168.1.2
- ip daddr 8.8.8.8 dnat to 192.168.1.1
- ip daddr 8.8.4.4 dnat to 192.168.1.1
- }
- chain postrouting {
- type nat hook postrouting priority srcnat; policy accept;
- masquerade
- }
- }
- table ip6 filter {
- chain input {
- type filter hook input priority filter; policy drop;
- ct state { established, related } accept
- ct state invalid drop
- iifname "lo" accept
- iifname "intern0" accept
- }
- chain forward {
- type filter hook forward priority filter; policy drop;
- ct state { established, related } accept
- ct state invalid drop
- iifname "lo" accept
- iifname "intern0" accept
- }
- chain output {
- type filter hook output priority filter; policy accept;
- }
- }
- table ip mangle {
- chain prerouting {
- type filter hook prerouting priority raw; policy accept;
- ip saddr 192.168.1.2 tcp sport 6881-6883 ip dscp set cs1
- ip saddr 192.168.1.2 udp sport 6881-6883 ip dscp set cs1
- ip saddr 192.168.1.2 tcp sport 49153-49155 ip dscp set cs1
- ip saddr 192.168.1.2 udp sport 49153-49155 ip dscp set cs1
- }
- }
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