hphr/bcp38.iptables.v4

*filter
:INPUT ACCEPT [0:0]
{% if salt["pillar.get"]("control-plane-protection:bgp:IPv4",None) != None %}
-A INPUT -p tcp --dport 179 -m set --match-set control-plane-bgp-v4 src -j ACCEPT
-A INPUT -p tcp --dport 179 -m tcp -j REJECT --reject-with tcp-reset
{% endif %}
:FORWARD ACCEPT [0:0]
-A FORWARD -m set --match-set bcp38-cone-oface-v4 src,dst -j ACCEPT
-A FORWARD -m set --match-set bcp38-else-oface-v4 src,dst -j DROP
:OUTPUT ACCEPT [0:0]
COMMIT

*raw
:PREROUTING ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:VYATTA_CT_PREROUTING_HOOK - [0:0]
-A PREROUTING -j NOTRACK
COMMIT

*nat
:PREROUTING ACCEPT [0:0]
:INPUT ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
COMMIT

*mangle
:PREROUTING ACCEPT [0:0]
{% for iface_name, iface_data in pillar['netbox']['interfaces'].items() %}{% if salt['pillar.get']('interfaces:'+iface_name+':netflow') %}
-A PREROUTING -i {{ iface_name }} -j NFLOG --nflog-group 2 --nflog-size 64 --nflog-threshold 64
{% endif %}{% endfor %}
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
{% for iface_name, iface_data in pillar['netbox']['interfaces'].items() %}{% if salt['pillar.get']('interfaces:'+iface_name+':netflow') %}
-A POSTROUTING -o {{ iface_name }} -j NFLOG --nflog-group 2 --nflog-size 64 --nflog-threshold 64
{% endif %}{% endfor %}
COMMIT