/ip firewall connection tracking
set enabled=yes generic-timeout=10m icmp-timeout=10s tcp-close-timeout=10s \
tcp-close-wait-timeout=10s tcp-established-timeout=1d tcp-fin-wait-timeout=\
10s tcp-last-ack-timeout=10s tcp-syn-received-timeout=5s \
tcp-syn-sent-timeout=5s tcp-syncookie=no tcp-time-wait-timeout=10s \
udp-stream-timeout=3m udp-timeout=10s
/ip firewall filter
add action=accept chain=input comment="Added by webbox" disabled=no protocol=\
icmp
add action=accept chain=input comment="Added by webbox" connection-state=\
established disabled=no in-interface=ether1
add action=accept chain=input comment="Added by webbox" connection-state=\
related disabled=no in-interface=ether1
add action=drop chain=input comment="Added by webbox" disabled=no in-interface=\
ether1
add action=jump chain=forward comment="Added by webbox" disabled=no \
in-interface=ether1 jump-target=customer
add action=accept chain=customer comment="Added by webbox" connection-state=\
established disabled=no
add action=accept chain=customer comment="Added by webbox" connection-state=\
related disabled=no
add action=drop chain=customer comment="Added by webbox" disabled=no