TP-Link TL-WR541G Router Manual PDF (Setup & Configuration Guide)

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49

Keep the field open, which means all LAN ports have been put into the field.

4.

WAN IP Address -

Enter a WAN IP Address or a range of WAN IP Addresses in the field, in

dotted-decimal notation format. For example, 61.145.238.6 – 61.145.238.47. Keep the field

open, which means all WAN IP Addresses have been put into the field.

5.

WAN Port -

Enter a WAN Port or a range of WAN Ports in the field. For example, 25 – 110.

Keep the field open, which means all WAN Ports have been put into the field.

6.

Protocol -

Select which protocol is to be used, either

TCP, UDP

, or

All

(all protocols

supported by the router).

7.

Action -

Select either

Allow

or

Deny

through the router.

8.

Status -

Select

Enabled

or

Disabled

for this entry on the

Status

pull-down list.

9.

Click the

Save

button to save this entry.

To modify or delete an existing entry:

1.

Click the

Modify

in the entry you want to modify. If you want to delete the entry, click the

Delete

.

2.

Modify the information.

3.

Click the

Save

button.

Click the

Enable All

button to make all entries enabled

Click the

Disabled All

button to make all entries disabled.

Click the

Delete All

button to delete all entries

You can change the entry’s order as desired. Fore entries are before hind entries. Enter the ID

number in the first box you want to move and another ID number in second box you want to move

to, and then click the

Move

button to change the entry’s order.

Click the

page.

For example:

If you desire to block E-mail received and sent by the IP Address 192.168.1.7 on

your local network, and to make the PC with IP Address 192.168.1.8 unable to visit the website of

IP Address 202.96.134.12, while other PC(s) have no limit you should specify the following IP

address filtering list:

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50

4.8.3 Domain Filtering

The Domain Filtering page (shown in Figure 4-37) allows you to control access to certain websites

on the Internet by specifying their domains or key words.

Figure 4-37 Domain Filtering

Before adding a Domain Filtering entry, you must ensure that

Enable

Firewall and

Enable

Domain Filtering have been selected on the Firewall page. To Add a Domain filtering entry, click

the

Add New…

button. The page "

Add or Modify a

Domain Filtering entry

” will appear, shown

in Figure 4-38:

Figure 4-38 Add or Modify a Domain Filtering entry

To add or modify a Domain Filtering entry, follow these instructions:

1.

Effective Time -

Enter a range of time in HHMM format specifying the time for the entry to

take effect. For example, if you enter: 0803 - 1705, than the entry will take effect from 08:03

to 17:05.

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51

2.

Domain Name -

Type the domain or key word as desired in the field. A blank in the domain

field means all websites on the Internet. For example:

www.xxyy.com.cn

, .net.

3.

Status -

Select

Enabled

or

Disabled

for this entry on the

Status

pull-down list.

4.

Click the

Save

button to save this entry.

To modify or delete an existing entry:

1.

Click the

Modify

in the entry you want to modify. If you want to delete the entry, click the

Delete

.

2.

Modify the information.

3.

Click the

Save

button.

Click the

Enabled All

button to make all entries

enabled

.

Click the

Disabled All

button to make all entries disabled.

Click the

Delete All

button to delete all entries

Click the

page.

For example, if you want to block the PC(s) on your LAN to access websites

www.xxyy.com.cn

,

www.aabbcc.com

and websites with .net in the end on the Internet while no limit for other

websites, you should specify the following Domain filtering list:

4.8.4 MAC Address Filtering

Like the IP Address Filtering page, the MAC Address Filtering page (shown in Figure 4-39) allows

you to control access to the Internet by users on your local network based on their MAC Address.

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52

Figure 4-39 MAC address Filtering

Before setting up MAC Filtering entries, you must ensure that

Enable

Firewall and

Enable

MAC

Filtering have been selected on the Firewall page. To Add a MAC Address filtering entry, clicking

the

Add New…

button. The page "

Add or Modify a MAC Address Filtering entry

" will appear,

shown in Figure 4-40:

Figure 4-40 Add or Modify a MAC Address Filtering entry

To add or modify a MAC Address Filtering entry, follow these instructions:

1.

Enter the appropriate MAC Address into the

MAC Address

field. The format of the MAC

Address

is

XX-XX-XX-XX-XX-XX

(X

is

any

hexadecimal

digit).

For

example:

00-0E-AE-B0-00-0B.

2.

Type the description of the PC in the

Description

field. Fox example: John’s PC.

3.

Status

- Select

Enabled

or

Disabled

for this entry on the

Status

pull-down list.

4.

Click the

Save

button to save this entry.

To add additional entries, repeat steps 1-4.

When finished, click the

Return

button to return to the

MAC Address Filtering

page.

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53

To modify or delete an existing entry:

1.

Click the

Modify

in the entry you want to modify. If you want to delete the entry, click the

Delete

.

2.

Modify the information.

3.

Click the

Save

button.

Click the

Enable All

button to make all entries enabled.

Click the

Disabled All

button to make all entries disabled.

Click the

Delete All

button to delete all entries

Click the

previous page.

Fox example:

If you want to block the PC with MAC addresses 00-0A-EB-00-07-BE and

00-0A-EB-00-07-5F to access the Internet, first, enable the

Firewall

and

MAC Address Filtering

on the

Firewall

page, then, you should specify the Default MAC Address Filtering Rule "

Deny

these PC(s) with effective rules to access the Internet

" on the Firewall page and the following

MAC address filtering list on this page:

4.8.5 Advanced Security

Using Advanced Security page (shown in Figure 4-41), you can protect the router from being

attacked by TCP-SYN Flood, UDP Flood and ICMP-Flood from LAN.

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