Optional Services Firewall
Example 1
Rules for Filtering Packets
l The users from the internet (WAN) can only access FTP Server 211.21.48.195 through port 21.
l The users from LAN can access all servers and hosts on the internet (WAN) through port 25 (SMTP), port 80
(HTTP), port 21 (FTP), and port 110 (POP3).
l All other packets are blocked.
The rules table for the example will look like this:
Source Destination Service Action
WAN 211.21.48.195 FTP (21) Accept
WAN DMZ Any Deny
LAN WAN HTTP (80) Accept
LAN WAN SMTP (25) Accept
LAN WAN FTP (21) Accept
LAN WAN POP3 (110) Accept
LAN WAN Any Deny
216 FortiWAN Handbook
Fortinet Technologies Inc.
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