User's Manual

Each rule can be enabled or disabled individually.

Inbound Filter:

To enable Inbound Packet Filter click the check box next to Enable in the Inbound Packet Filter

field.

Suppose you have SMTP Server (25), POP Server (110), Web Server (80), FTP Server (21), and

News Server (119) defined in Virtual Server or DMZ Host.

Example 1:

(1.2.3.100-1.2.3.149) Remote hosts are allow to send mail (port 25), and browse the Internet (port

80)

(1.2.3.10-1.2.3.20) Remote hosts can do everything (block nothing)

Others are all blocked.