•

WAN Port Range

：

Port range for WAN connection

•

LAN Port

：

Port number in Local area network

•

Click

button to save the configured rule

•

Click

button to return to the port forwarding page

Modify Port Forwarding Project

Select the project that you want to modify and click

button to access following screen:

•

Click

button to cancel the change and return to the port forwarding page

•

Click

button to submit the change and return to the port forwarding page

Port Trigger

After access MODEM setup page successfully, please click

Security

> Port Trigger

link to access the

following screen:

Application

•

Project Name

: Application name for port trigger function

Triggered Range

•

Protocol

: Display protocol of trigger connection

•

Start

: Display start port of trigger connection

•

End

: Display end port of trigger connection

Forwarded Range

•

Protocol

: Display protocol of transfer connection

•

Start

: Display start port of transfer connection

•

End

: Display end port of transfer connection

Status

Display current status of trigger application

Action

Active or inactive current configuration, there are two type buttons:

Enable

and

disable

, when you click

current button, the action changed to another

•

Click

to add a port trigger rule

•

Click

to load default configuration from system

•

Choose the project then click

to change items

•

Choose the project then click

to delete items

Add Port Trigger Rule

Click add button to access following screen.

Click

button to return to the port trigger page, and click

button to save the port

trigger configuration.

Modify Port Trigger Rule

Click

modify

button to access following screen.

Click

button to return to the port trigger page, and click

button to save the port

trigger configuration.

DMZ

After access MODEM setup page successfully, please click

Security > DMZ

link to access the following

screen:

•

Enable

: Enable/Disable DMZ host

•

IP

: DMZ host IP address

•

button Use to active the DMZ related configuration.

DMZ configuration means that you can configure one specified host or an IP address as DMZ zone, the

host within DMZ zone can not access the host without LAN side DMZ zone and WAN side network. But

the host within DMZ zone can provide the server function for the outside.

To ensure the security of LAN side non-DMZ zone host, it’s recommended that set the DMZ zone host as

FTP or WEB server, thus the ftp or WEB visit request from WAN side host can be redirected to the FTP

or WEB server within DMZ zone.

ACL

After access MODEM setup page successfully, please click

Security > ACL

link to access the following

screen:

MAC Filter

A banned access list based on the MAC address of accessing device.

•

button use to add the new MAC address.

•

button use to delete the selected MAC address.

IP Filter

A list which allows the blocking of specific applications/services based on the IP address of a LAN

device.

•

button use to add the new IP address.

•

button use to delete the selected IP address.

Packet Filter

A list based on the rule consists of the specific fields of accessing device.

•

button use to add the new project.

•

button use to modify the selected project.

•

button user to delete the selected project.

•

Enable

: Enable the packet filter function.

•

Project Name

: The project name of packet filter .

•

Protocol

: Select the protocol type .

•

Source IP

: Source IP address.

•

Mask

: Source netmask address.

•

SRC Port Start

: Source port start .

•

SRC Port End

: Source port end.

•

DST IP

: Destination IP address.

•

Mask

: Destination netmask address.

•

DST Port Start

: Destination port start.

•

DST Port End

: Destination port end.

•

Interface In

: Select interface type that packet flow into.

•

Interface Out

: Select interface type that packet flow out.

Content Filter