Port Control 

The Port Control function allows or blocks service access for a specific port served for a WAN IP.

If a specific port that is used for Local IP is entered, this function allows or blocks service access.

Using Port Control

The Port Control function allows or blocks service access for a specific port served for a WAN IP.

For a WAN IP, items where service access is allowed or blocked are as follows:

Telnet, HTTP, FTP, ICMP, ping 

A user can allows or blocks that a WAN IP or Local terminal accesses to a specific service port through port-control settings.

Item	Description
Protocol Port Filtering	The Protocol Port Filtering shows the list served by the current WAN IP settings. For the list, there are Telnet, HTTP, FTP, ICMP, and ping. " A user can allow or block WAN IP access by selecting Unblock or Block.
UDP/TCP Port Filtering List	The Port filtering list shows the current list settings. Select the desired item and click the Delete button to delete from the list. Select the desired item and click the Add button to add to the list. Port filtering UDP list Port filtering TCP list
Port Number	Enter a specific UDP/TCP port to block from an internal terminal.

Delete/Add

A user can delete/add an item from/to the list using the Delete/Add button.

Update Settings

Update the Port Forward settings as follows:

Move to the Manage>Port Control  Control page.
Set up the Port Control item as desired.
\ Click the Update button to apply the modification.

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