User manual

103
DMZ
The DMZ Host is a local computer exposed to the Internet. When setting a particular internal IP
address as the DMZ Host, all incoming packets are checked by the Firewall and NAT algorithms, it is
then passed to the DMZ host when a packet received does not use a port number in use by any other
Virtual Server entries.
Internal IP Address: Enter the IP address of a specific internal server to which will be the DMZ Host.
Time Schedule: A self defined time period. You may specify a time schedule. For setup and detail,
refer to Time Schedule section.
Port: The except port number. Default is set from range 1 ~ 65535.You can select from the drop down list and
also can enter manually.
Protocol: Select the TCP or UDP protocol from the drop down list.
Description: The description of the port’s function.
Add/Delete Except Ports
1. Enter except port number in the port field or choose from the drop down list. Select the port and
describe the port.
2. Click Add. The new except port will display below.