User guide

Table Of Contents
SET UP
20.2.2 Configuring the main filter
Select the “Security” menu and then “Firewall” and “Main filter”.
The “Main filter” page is divided in two parts :
WAN traffic rules :
The first part, entitled “WAN” traffic rules, is made to define how the IP packets not carried in a VPN,
have to be filtered.
VPN traffic rules :
The second part, entitled “VPN traffic rules” allows to define how the IP packets carried inside the
VPNs have to be filtered.
Configure successively the WAN traffic rules using the same method.
Step 1 : Select the default policy
“LAN to WAN” parameter
:
That parameter sets what the filter will decide if an IP packet coming from the LAN does not match
any f the rules of the filter :
If the value “Accept” is selected, the IP packet will be transmitted to the VPN.
If the value “Drop” is selected, the IP packet will be rejected.
“WAN to LAN” parameter
:
That parameter sets what the filter will decide if an IP packet coming from the WAN does not match
any f the rules of the filter :
If the value “Accept” is selected, the IP packet will be transmitted to the LAN.
If the value “Drop” is selected, the IP packet will be rejected.
Page 68 User guide ref 9020009-01 UMTS GPRS EDGE router ref. RAS-3G