User guide

Table Of Contents
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.
Netmaskparameter
:
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.