PROLiNK Hurricane 5200C/5201

ADSL2+ Modem / Router

User Manual

Page 26 of 59

Function button for the first block:

Apply Changes

Click to apply the setting of default actions to the configuration.

Fields settings on the second block:

Field

Description

Rule Action

Deny or allow traffic when matching this rule.

Direction

Traffic forwarding direction.

Protocol

There are 3 options available: TCP, UDP and ICMP.

Src IP Address

The source IP address assigned to the traffic on which filtering is applied.

Src Subnet Mask

Subnet-mask of the source IP.

Src Port

Starting and ending source port numbers.

Dst IP Address

The destination IP address assigned to the traffic on which filtering is

applied.

Dst Subnet Mask

Subnet-mask of the destination IP.

Dst Port

Starting and ending destination port numbers.

Function buttons for the second block:

Add

Click to save the rule entry and add to the Current Filter Table.

Function buttons for the Current Filter Table:

Delete Selected

Delete selected filtering rules from the Current Filter Table. You can click the checkbox at the

Select

column to select the filtering rule.

Delete All

Delete all filtering rules from the Current Filter Table.

PROLiNK Hurricane 5200C/5201

ADSL2+ Modem / Router

User Manual

Page 27 of 59

MAC FILTERING

The MAC filtering feature allows you to deny/allow frames through the modem/router

based on source MAC address, destination MAC address, and traffic direction.

Fields settings on the first block:

Field

Description

Outgoing Default

Action

Specify the default action from LAN to WAN bridging/forwarding path.

Incoming Default

Action

Specify the default action from WAN to LAN bridging/forwarding path.

Function button for the first block:

Apply Changes

Click to apply the setting of default actions to the configuration.

PROLiNK Hurricane 5200C/5201

ADSL2+ Modem / Router

User Manual

Page 28 of 59

Fields settings on the second block:

Field

Description

Rule Action

Deny or allow traffic when matching this rule.

Direction

Traffic bridging/forwarding direction.

Src MAC Address

The source MAC address. It must be xxxxxxxxxxxx format. Blanks can be

used in the MAC address space and will be considered as “

don’t care

”.

Dst MAC Address

The destination MAC address. It must be xxxxxxxxxxxx format. Blanks can

be used in the MAC address space and will be considered as “

don’t care

”.

Function buttons for the second block:

Apply Changes

Click to apply the rule entry to the configuration.

Function buttons for the Current Filter Table:

Delete Selected

Delete selected filtering rules from the Current Filter Table. You can click the checkbox at the

Select

column to select the filtering rule.

Delete All

Delete all filtering rules from the Current Filter Table.

PROLiNK Hurricane 5200C/5201

ADSL2+ Modem / Router

User Manual

Page 29 of 59

8.3

PORT FORWARDING

Firewall keeps unwanted traffic in the Internet away from your LAN computers. By adding a

Port Forwarding entry, a tunnel will be created through your firewall so that users on the

Internet can initiate communication to one of the computers in your local network.

Fields in this page:

Field

Description

Enable Port

Forwarding

Check this item to enable Port Forwarding feature.

Protocol

There are 3 options available: TCP, UDP and Both.

Enable

Check this item to enable this entry.

Local IP Address

IP address of your local server that will be accessed by Internet.

Port

The destination port number that is made open for this application on the

LAN-side.

Remote IP Address

The source IP address from which the incoming traffic is allowed. Leave

blank for all.

External Port

The destination port number that is made open for this application on the

PROLiNK Hurricane 5200C/5201

ADSL2+ Modem / Router

User Manual

Page 30 of 59

WAN-side

Interface

Select the WAN interface on which the port-forwarding rule is to be applied.

Function buttons for the setting block:

Apply Changes

Click to save the rule entry to the configuration.

Function buttons for the Current Port Forwarding Table:

Delete Selected

Delete the selected port forwarding rules from the forwarding table. You can click the

checkbox at the

Select

column to select the forwarding rule.

Delete All

Delete all forwarding rules from the forwarding table.