*mangle :PREROUTING ACCEPT [0:0] :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] :POSTROUTING ACCEPT [0:0] {% if 'fastd' in group_names %} {% for site in sites %} -A PREROUTING -i bat{{ site.name }} -j MARK --set-xmark 0x1/0xffffffff {% endfor %} {% endif %} {% if 'fastd' in group_names %} {% for peer in groups['uplink'] %} -A PREROUTING -i bb{{ hostvars[peer]['wireguard_bb_name'] }} -j MARK --set-xmark 0x1/0xffffffff {% endfor %} {% endif %} {% if 'uplink' in group_names %} {% for peer in groups['fastd'] %} -A PREROUTING -i bb{{ hostvars[peer]['wireguard_bb_name'] }} -j MARK --set-xmark 0x1/0xffffffff {% endfor %} {% endif %} COMMIT *filter :INPUT DROP [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] -A INPUT -s 127.0.0.1/32 -j ACCEPT -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT -A INPUT -p icmp -j ACCEPT # SSH-Server -A INPUT -p tcp -m tcp --dport 22 -j ACCEPT {% if 'fastd' in group_names %} # dns -A INPUT -p tcp -m tcp --dport 53 -j ACCEPT -A INPUT -p udp -m udp --dport 53 -j ACCEPT #dhcp {% for site in sites %} -I INPUT -i bat{{ site.name }} -p udp --dport 67:68 --sport 67:68 -j ACCEPT {% endfor %} # nginx -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT # ntp -A INPUT -p udp -m udp --dport 123 -j ACCEPT # fastd -A INPUT -p udp -m udp --dport 10010:10021 -j ACCEPT {% endif %} # MOSH -A INPUT -p udp -m udp --dport 60000:61000 -j ACCEPT {% if 'ffrl_uplink' in group_names %} # ffrl-gre {% for peer in ffrl_peers %} -A INPUT -p gre -s {{ peer.remote }} -j ACCEPT {% endfor %} # ffrl bgp {% for peer in ffrl_peers %} -A INPUT -i {{ peer.name }} -p tcp -m tcp --dport 179 -j ACCEPT {% endfor %} {% endif %} -A INPUT -m limit --limit 2/min -j LOG --log-prefix "IPTables-Dropped input: " --log-level 4 {% if 'fastd' in group_names %} {% for site in sites %} -A FORWARD -i bat{{ site.name }} -p udp --dport 10010:10021 -j REJECT {% endfor %} {% endif %} -A FORWARD -o {{ ansible_default_ipv4.interface }} -j REJECT COMMIT *nat :PREROUTING ACCEPT [0:0] :INPUT ACCEPT [0:0] :OUTPUT ACCEPT [0:0] :POSTROUTING ACCEPT [0:0] {% if 'ffrl_uplink' in group_names %} {% for peer in ffrl_peers %} -A POSTROUTING ! -s {{ ffrl_ip4 }} -o {{ peer.name }} -j SNAT --to-source {{ ffrl_ip4 }} {% endfor %} {% endif %} {% if 'mullvad_uplink' in group_names %} -A POSTROUTING -o mullvad -j MASQUERADE {% endif %} COMMIT