User's Manual Part 2

Reference Manual for the ProSafe Wireless 802.11g Firewall/Print Server Model FWG114P
Firewall Protection and Content Filtering 6-9
March 2004, 202-10027-01
Figure 6-5: Service example: port forwarding for VPN when NAT is Off
In the example shown in Figure 6-5, UDP port 500 connections are defined as the IPSec service.
Figure 6-6: Inbound rule example: VPN IPSec when NAT is off
In the example shown in Figure 6-6, VPN IPSec connections are allowed any internal LAN IP
address.
Outbound Rules (Service Blocking or Port Filtering)
The FWG114P allows you to block the use of certain Internet services by computers on your
network. This is called service blocking or port filtering. You can define an outbound rule to block
Internet access from a local computer based on:
• IP address of the local computer (source address)