TP-Link TL-WR340GD Router Manual PDF (Setup & Configuration Guide)

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TL-WR340G/TL-WR340GD

54M Wireless Router User Guide

45

successfully entering the password, you will be able to access the router's Web-based utility.

)

Note:

Be sure to change the router's default password to a very secure password.

3.8.6

Advanced Security

Using Advanced Security page (shown in Figure 3-43), you can protect the router from being

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

Figure 3-43 Advanced Security settings

¾

Packets Statistic interval (5 ~ 60) -

The default value is 10. Select a value between 5 and

60 seconds in the pull-down list. The

Packets Statistic interval

value indicates the time

section of the packets statistic. The result of the statistic used for analysis by

SYN Flood

,

UDP Flood

and

ICMP-Flood

.

¾

DoS protection -

Enable

or

Disable

the DoS protection function. Only when it is enabled,

will the flood filters be effective.

¾

Enable ICMP-FLOOD Attack Filtering -

Enable

or

Disable

the

ICMP-FLOOD

Attack

Filtering.

¾

ICMP-FLOOD Packets threshold: (5 ~ 3600) -

The default value is 50. Enter a value

between 5 ~ 3600 packets. When the current

ICMP-FLOOD

Packets numbers is beyond the

set value, the router will start up the blocking function immediately.

¾

Enable UDP-FLOOD Filtering -

Enable

or

Disable

the

UDP-FLOOD

Filtering.

¾

UDP-FLOOD Packets threshold: (5 ~ 3600) -

The default value is 50. Enter a value

between 5 ~ 3600 packets. When the current

UPD-FLOOD

Packets numbers is beyond the

set value, the router will start up the blocking function immediately.

¾

Enable TCP-SYN-FLOOD Attack Filtering - Enable

or

Disable

the

TCP-SYN- FLOOD

Attack Filtering.

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54M Wireless Router User Guide

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¾

TCP-SYN-FLOOD Packets threshold: (5 ~ 3600) -

The default value is 50. Enter a value

between 5 ~ 3600 packets. When the current

TCP-SYN-FLOOD

Packets numbers is

beyond the set value, the router will start up the blocking function immediately.

¾

Ignore Ping Packet from WAN Port

-

Enable

or

Disable

ignore ping packet from WAN port.

The default is disabled. If enabled, the ping packet from the Internet cannot access the

router.

¾

Forbid Ping Packet from LAN Port

-

Enable or Disable forbidding Ping Packet to access

the router from the LAN port. The default value is disabled. If enabled, the ping packet from

the LAN port cannot access the router. (Defends against some viruses)

Click the

Save

button to save the settings.

Click the

Blocked DoS Host Table

button to display the DoS host table by blocking. The page

will appear that shown in Figure 3-44:

Figure 3-44 Thwarted DoS Host Table

This page shows

Host IP Address

and

Host MAC Address

for each host blocked by the router.

¾

Host IP Address-

The IP address that blocked by DoS are displayed here.

¾

Host MAC Address -

The MAC address that blocked by DoS are displayed here.

To update this page and to show the current blocked host, click on the

Refresh

button.

Click the

Clear All

button to clear all displayed entries. After the table is empty the blocked host

will regain the capability to access Internet.

Click the

Return

button to return to the

Advanced Security

page.

3.9

IP & MAC Binding Setting

Figure 3-45 the IP & MAC Binding menu

There are two submenus under the IP &MAC Binding menu (shown in Figure 3-45):

Binding

Setting

and

ARP List

. Click any of them, and you will be able to scan or configure the

corresponding function. The detailed explanations for each submenu are provided below.

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3.9.1

Binding Setting

This page displays the IP & MAC Binding Setting table; you can operate it in accord with your

desire. (shown in Figure 3-46).

Figure 3-46 IP & MAC Binding Setting

¾

MAC Address - The MAC address of the controlled computer in the LAN.

¾

IP Address - The assigned IP address of the controlled computer in the LAN.

¾

Bind - Whether or not enable the arp binding.

¾

Modify - Edit or delete item.

When you want to add or modify an IP & MAC Binding entry, you can click the

Add New

button

or

Modify

button, and then you will go to the next page. This page is used for adding or

modifying an IP & MAC Binding entry (shown in Figure 3-47).

Figure 3-47 IP & MAC Binding Setting (Add & Modify)

To add IP & MAC Binding entries:

1.

Click the

Add New..

button.

2.

Enter the MAC Address and IP Address.

3.

Select the Bind checkbox.

4.

Click the

Save

button to save it.

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TL-WR340G/TL-WR340GD

54M Wireless Router User Guide

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To modify or delete an existing entry

:

1.

Find the desired entry in the table.

2.

Click

Modify

or

Delete

as desired on the

Modify

column.

To find an existing entry

:

1.

Click the

Find

button (shown in Figure 3-47).

2.

Enter the MAC Address or IP Address.

3.

Enter the

Find

button in the next page (shown in Figure 3-48).

Figure 3-48 Find IP & MAC Binding Entry

Click the

Enable All

button to make all entries enabled.

Click the

Delete All

button to delete all entries.

3.9.2

ARP List

To manage the computer, you could observe the computers in the LAN by checking the

relationship of MAC address and IP address on the ARP list, and you could configure the items on

the ARP list also. This page displays the ARP List; it shows all the existing IP & MAC Binding

entries (shown in Figure 3-49).

Figure 3-49 ARP List

¾

MAC Address - The MAC address of the controlled computer in the LAN.

¾

IP Address - The assigned IP address of the controlled computer in the LAN.

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49

¾

Status - Enabled or Disabled of the MAC address and IP address binding.

¾

Configure - Load or delete item.

¾

Load - Load the item to the IP & MAC Binding list.

¾

Delete - Delete the item.

1.

Click the

Bind All

button to bind all the current items, available after enable.

2.

Click the

Load All

button to load all items to the IP & MAC Binding list.

3.

Click the

Refresh

button to refresh all items.

)

Note:

An item could not be loaded to the IP & MAC Binding list if the IP address of the item has been

loaded before. Error warning will prompt as well. Likewise, "Load All" only loads the items without

interference to the IP & MAC Binding list

3.10 Routing

A static route is a pre-determined path that network information must travel to reach a specific

host or network. To add or delete a route, work in the area under the Static Routing page (shown

in Figure 3-50).

Figure 3-50 Static Routing

To add static routing entries:

1.

Click the

Add New

button. (pop-up Figure 3-51)

2.

Enter the following data:

¾

Destination IP Address

-

The

Destination IP Address

is the address of the network or host

that you want to assign to a static route.

¾

Subnet Mask

-

The

Subnet Mask

determines which portion of an IP Address is the network

portion, and which portion is the host portion.

¾

Gateway

-

This is the IP Address of the gateway device that allows for contact between the

router and the network or host.

3.

Select

Enabled

or

Disabled

for this entry on the

Status

pull-down list.

4.

Click the

Save

button to save it.

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