ETIC SIG, User Manual, Page: 39 / 83

CONFIGURATION
PLC1 192.168.0.15
TCP : 102
PLC2 192.168.0.16
TCP : 502
PC 192.168.0.17
TCP : 80
62.10.10.7
TCP : 102
WAN IP addr. :
62.10.10.7
WAN
network
W1
The port forwarding rule will be
Internet / WAN LAN translation
Service Device Service
102 192.168.0.15 102
502 192.168.0.16 502
80 192.168.0.17 80
To set the Port forwarding function,
•
select the “network” menu and then the “Port forwarding” menu.
•
Click “Add a DNAT” rule.
9.2 Advanced network address and port translation
9.2.1 Principle
That function consists in replacing the source port and IP address or the
destination port and IP address of particular frames received by the router
on its interfaces according to configured rules.
It applies to all the frames received by the router on any of its two
interfaces except to the IP packets contained in a remote user PPTP or
TLS connection.
It applies as well to frames the destination address of which is the SIG
router itself or to frames the destination IP address is a device belonging
to the LAN subnet, or to the WAN subnet or to another network.
One brings out
the DNAT function which consists in replacing the destination port and IP address.
SIG Router & VPN server User’s guide ref. 9017409-01
Page 39