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VoIP/802.11g ADSL2+ VPN Firewall Router

Chapter 4: Configuration

Packet Filter – Add TCP/UDP Filter

Rule Name:

A user-defined name for identifying the application.

Time Schedule:

It is self-defined time period. You may specify a time schedule for your

prioritization policy. For setup and detail, refer to Time Schedule section

Source IP Address(es) / Destination IP Address(es):

This is the Address-Filter used to allow or

block traffic to/from particular IP address(es). 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.

Tip:

To block access,. to/from a single IP address, enter that IP address as the Host IP Address

and use a Host Subnet Mask of “255.255.255.255”.

Type:

It is the packet protocol type used by the application, select either TCP or UDP.

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.

Destination Port:

This is the Port or Port Ranges that defines the application.

Inbound / Outbound:

Select Allow or Block the access to the Internet (“Outbound”) or from the

Internet (“Inbound”).

Click Apply button to apply your changes.