User guide
Table Of Contents
- 1 Security recommendations
- 2 CERTIFICATE OF CONFORMITY
- 3 Products identification
- 4 Data-sheet
- 5 Product overview
- 1 Dimensions
- 2 Connectors
- 3 Led indicators
- 4 DIP switches
- 5 Factory default push-button
- 6 Mounting the product on a DIN rail or removing it
- 7 Cooling
- 8 RS232 interface
- 9 RS485 interface
- 10 Digital input and output
- 11 Connecting the antenna
- 12 Installing the SIM card
- Set up steps
- 2 Connecting a PC to the router for configuration
- 3 Rebooting the router after parameters changes
- 4 Recovering the factory LAN IP address
- 5 Recovering the factory configuration
- 6 Restricting access to the administration server
- 7 Recovering a free access to the administration server
- 8 Factory configuration
- 9 LAN interface set up
- 10 UMTS – GSM-GPRS-3GDGE interface set up
- 11 Setting up the DynDNS service
- 12 Creating VPN connections between routers
- 13 Routing functions
- 14 Address and port translation
- 15 VRRP redundancy
- 16 Remote users connections service
- 17 Remote users connections
- 18 M2Me_Connect service
- 19 Users list
- 20 Firewall
- 21 Serial to IP gateway
- 22 USB to IP gateway
- 23 Advanced functions
- 1 Diagnostic menu
- 2 Saving the configuration to a file
- 3 Updating the firmware
- Signets Word

SET UP
UMTS GPRS EDGE router ref. RAS-3G User guide ref. 9020009-01 Page 31
9.1 IP protocol
• Click the « Configuration» menu and then « LAN interface» and then “IP protocol”.
“IP address” parameter :
Enter the IP address assigned to the router over the LAN interface.
That IP address will have to be entered to display the administration server of the router.
”Netmask” parameter
:
Enter the IP netmask assigned to the LAN
“Start of users IP address pool” & “end of users IP addresses pool” parameters :
That parameters define the pool of addresses which will be assigned automatically to remote user’s PC when
they will connect to the router.
Enter the start address and the end address.
Remark :
After the LAN IP address of the router has been modified, it is necessary to reboot the unit.
If VPNs have been created, they must be launched again after the LAN IP address has been modified.
To launch the VPNs again after the LAN IP address has been modified,
• Select the « network» menu and then the « VPN » menu,
• Click the « Properties » button in front of the « type of VPN » field, and then on the “OK” button of
the window entitled« VPN properties».
• Click the « Modify » button in front of the « VPN connection » field, and then on the “OK” button.
If the DHCP server is used, it must be launched again after the LAN IP address has been modified.
To launch again the DHCP server after the LAN IP address has been modified,
• Select the « LAN interface» menu and the «DHCP server» menu,
• Unselect the « Enable the DHCP server» checkbox, and then select it again.
9.2 DHCP server
Over the LAN interface, the RAS-3G router can behave like a DHCP server.
• To configure the DHCP server function, select the « Setup» menu and then « LAN interface»
and then « DHCP server ».
“Activate DHCP server” checkbox :
Select that checkbox to enable the DHCP server.
“IP address pool start” & “IP addresses pool end” parameters :
That parameters define the range of IP addresses which can be assigned by the RAS-3G to the DHCP client
devices.
“Netmask” & “default gateway”
parameters :
Enter the netmask of the network connected to the LAN interface and the default gateway address.
« Primary DNS IP address
” & “secondary DNS IP address” parameters :
Enter the IP addresses of the domain name servers.; the DHCP server will communicate that
information to the DHCP client devices.
“Client MAC address” “Client IP address” table :
If a fixed IP address must be assigned to the devices connected to the LAN interface, enter the MAC
address and the fixed Ip address of each of these devices.