User guide

SET UP
9 LAN interface set up
The LAN interface is made of 4 Ethernet switched ports or of 2 Ethernet switched ports and 2 serial
ports or 2 serial port and 1 USB port.
On that interface, the following IP addresses must be entered :
The router IP address on the LAN interface *.
The IP address pool assigned to the remote users when they connect.
* The administration server is located at that address.
On the LAN interface, the RAS-3G can behave like a DHCP server.
Remark about IP addresses assignment rules :
The RAS-3G router will be able to route frames between the LAN and the WAN interface only if the IP
address assigned to the network connected to the LAN interface is different from the one assigned to
the WAN interface.
Moreover , through a VPN, the LAN IP address must be different from the remote LAN IP address
Page 30 User guide ref 9020009-01 UMTS GPRS EDGE router ref. RAS-3G