User manual
CONFIGURATION
Page 40 User guide ref. 9018409-01 IPRS serial gateway
12.2 Configuration
Select the “Setup” menu and then the “USB” menu.
“Activate” checkbox :
Select the “Activate” checkbox.
“Use a specific IP address” checkbox :
If modbus TCP traffic only has to be forwarded, that checkbox must not
be selected.
If other kinds of traffic have to be forwarded, that checkbox has to be
selected.
“Specific IP address” parameter :
If modbus TCP traffic only has to be forwarded to the USB interface, no IP
address has to be entered.
If other kinds of traffic have to be forwarded to the USB interface, enter a
specific IP address.
That address is the specific IP address of the USB gateway. It will be
used as the destination IP address of the IP frames which must be
forwarded to the USB interface.
“Accept WAN traffic” checkbox:
It is necessary to select that checkbox it the PC is connected to the
network connected to the WAN interface.
It is not necessary to select that checkbox if the remote PC is connected
to the RAS through a VPN.