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Add PC MAC Address

Fill in “

LAN MAC Address

” and

<Description>

of the PC that is allowed to access

the Internet, and then click

<Add>

. If you find any typo before adding it and want to

retype again, just click

<Reset>

and the fields will be cleared.

Remove PC MAC Address

If you want to remove some PC from the "

MAC Filtering Table

", select the PC you

want to remove in the table and then click

<Delete Selected>

. If you want to remove

all PCs from the table, just click the

<Delete All>

button. If you want to clear the

selection and re-select again, just click

<Reset>

.

Click

<Apply>

at the bottom of the screen to save the above configurations.

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7.5. IP Filter

Enable IP Filtering:

Check to enable or disable IP Filtering.

Deny:

If you select “

Deny

” then all clients will be allowed to access Internet accept for the

clients in the list below.

Allow:

If you select “

Allow

” then all clients will be denied to access Internet accept for the

PCs in the list below.

Add PC IP Address

You can click

<Add>

PC to add an access control rule for users by an IP address

or IP address range.

Remove PC IP Address

If you want to remove some PC IP from the

<IP Filtering Table>

, select the PC

you want to remove in the table and then click

<Delete Selected>

. If you want to

remove all PCs from the table, just click the

<Delete All>

button.

Click

<Apply>

at the bottom of the screen to save the above configurations.

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7.6. URL Filter

You can block access to some Web sites from particular PCs by entering a full URL

address or just keywords of the Web site.

Enable URL

Blocking:

Enable or disable URL Blocking

Add URL Keyword

Fill in “URL/Keyword” and then click

<Add>

. You can enter the full URL address

or the keyword of the web site you want to block. If you happen to make a mistake

and want to retype again, just click "Reset" and the field will be cleared.

Remove URL Keyword

If you want to remove some URL keywords from the "

Current URL Blocking

Table

", select the URL keyword you want to remove in the table and then click

<Delete Selected>

.

If you want remove all URL keywords from the table, click

<Delete All>

button. If

you want to clear the selection and re-select again, just click

<Reset

>.

Click

<Apply>

at the bottom of the screen to save the above configurations

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8. Advanced

8.1. Network Address Translation (NAT)

Network Address Translation (NAT) allows multiple users at your local site to access the

Internet through a single Public IP Address or multiple Public IP Addresses. NAT provides

Firewall protection from hacker attacks and has the flexibility to allow you to map Private IP

Addresses to Public IP Addresses for key services such as Websites and FTP. Select

Disable to disable the NAT function.

8.2. - Port Mapping

Port Mapping allows you to re-direct a particular range of service port numbers (from the

Internet / WAN Port) to a particular LAN IP address. It helps you to host servers behind the

router NAT firewall.

Enable Port

Mapping:

Enable or disable port mapping function.

Description:

description of this setting.

Local IP:

This is the local IP of the server behind the NAT firewall.

Type:

This is the protocol type to be forwarded. You can choose to forward “

TCP

” or “

UDP

”

packets only, or select “

BOTH

” to forward both “

TCP

” and “

UDP

” packets.

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Port Range:

The range of ports to be forward to the private IP.

Add Port Mapping

Fill in the "

Local IP

", “

Type

”, “

Port Range

” and "

Description

" of the setting to be

added and then click "

Add

". Then this Port Mapping setting will be added into the

"

Current Port Mapping Table

" below. If you find any typo before adding it and want

to retype again, just click

<Clear>

and the fields will be cleared.