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In the second section, you are able to configure each entry by clicking on the number on the table. Then, a
configuration page as the following screen shot will be shown.
Six elements are included in this configuration page:
1. Mode: to enable or disable this policy entry.
2. Action: “Deny”, “Permit” or “Reject” the packets.
3. Protocol: It is the packet protocol type used by the application, select among from TCP or UDP or both of
TCP/UDP.
4. Source IP Address / Destination IP Address: This is the Address-Filter used to allow or block traffic to/from
particular IP address. Selecting the Subnet Mask of the IP address range you wish to allow/block the
traffic to or form; set IP address and Subnet Mask to 0.0.0.0 to inactive the Address-Filter rule.
5. Source Port: This Port or Port Ranges defines the port allowed to be used by the Remote/WAN to
connect to the application. Default is set from range 0 ~ 65535. It is recommended that this option be
configured by an advanced user.
6. Destination Port: This is the Port or Port Ranges that defines the application.
Application Protocol
Port Number
Start End
HTTP TCP 80 80
DNS UDP 53 53
DNS TCP 53 53
FTP TCP 21 21
Telnet TCP 23 23
SMTP TCP 25 25
POP3 TCP 110 110
NEWS(NNTP) TCP 119 119
Real Audio/ Real Video UDP 7070 7070
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