- run iptables -A fwd-spec-nofrag -j ACCEPT \
- -p tcp --source-port $port_ssh \
- -m mark --mark $from_untrusted/$MASK_FROM \
- -m state --state ESTABLISHED
- run ip6tables -A fwd-spec-nofrag -j ACCEPT \
- -p tcp --destination-port $port_ssh \
- -m mark --mark $to_untrusted/$MASK_TO
- run ip6tables -A fwd-spec-nofrag -j ACCEPT \