N600 Wireless Dual Band Gigabit ADSL2+ Modem
Router (Annex B)
1910011232
REV1.0.1
COPYRIGHT & TRADEMARKS
Specifications are subject to change without notice.
TP-LINK TECHNOLOGIES CO., LTD. Other brands and product names are trademarks or
registered trademarks of their respective holders.
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or more of the following
measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver
is connected.
Consult the dealer or an experienced radio/ TV technician for help.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions:
1) This device may not cause harmful interference.
2) This device must accept any interference received, including interference that may cause
undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance
could void the user’s authority to operate the equipment.
Note: The manufacturer is not responsible for any radio or TV interference caused by
unauthorized modifications to this equipment. Such modifications could void the user’s authority to
operate the equipment.
FCC RF Radiation Exposure Statement
This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled
environment. This device and its antenna must not be co-located or operating in conjunction with
any other antenna or transmitter.
“To comply with FCC RF exposure compliance requirements, this grant is applicable to only
Mobile Configurations. The antennas used for this transmitter must be installed to provide a
separation distance of at least 20 cm from all persons and must not be co-located or operating in
conjunction with any other antenna or transmitter.”
CE Mark Warning
This is a class B product. In a domestic environment, this product may cause radio interference, in
which case the user may be required to take adequate measures.
National Restrictions
This device is intended for home and office use in all EU countries (and other countries following
the EU directive 1999/5/EC) without any limitation except for the countries mentioned below:
Country Restriction Reason/remark
Bulgaria None
Outdoor use limited to 10
France
Italy None
Luxembourg None
Norway Implemented
Russian Federation None Only for indoor applications
mW e.i.r.p. within the band
2454-2483.5 MHz
General authorization required for outdoor use and
public service
Military Radiolocation use. Refarming of the 2.4 GHz
band has been ongoing in recent years to allow current
relaxed regulation. Full implementation planned 2012
If used outside of own premises, general authorization is
required
General authorization required for network and service
supply(not for spectrum)
This subsection does not apply for the geographical area
within a radius of 20 km from the centre of Ny-Ålesund
Note: Please don’t use the product outdoors in France.
Canadian Compliance Statement
This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject
to the following two conditions:
(1)This device may not cause interference, and
(2)This device must accept any interference, including interference that may cause undesired
operation of the device.
Cet appareil est conforme aux norms CNR exemptes de licence d’Industrie Canada. Le
fonctionnement est soumis aux deux conditions suivantes:
(1)cet appareil ne doit pas provoquer d’interférences et
(2)cet appareil doit accepter toute interférence, y compris celles susceptibles de provoquer un
fonctionnement non souhaité de l’appareil.
This device has been designed to operate with the antennas listed below, and having a maximum
gain of 5 dBi. Antennas not included in this list or having a gain greater than 5 dBi are strictly
prohibited for use with this device. The required antenna impedance is 50 ohms.
To reduce potential radio interference to other users, the antenna type and its gain should be so
chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that permitted for
successful communication.
Industry Canada Statement
Complies with the Canadian ICES-003 Class B specifications.
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.
device complies with RSS 210 of Industry Canada. This Class B device meets all the
This
requirements of the Canadian interference-causing equipment regulations.
Cet appareil numérique de la Classe B respecte toutes les exigences du Règlement sur le
matériel brouilleur du Canada.
Продукт сертифіковано згідно с правилами системи УкрСЕПРО на відповідність вимогам
нормативних документів та вимогам, що передбачені чинними законодавчими актами
України.
Safety Information
When product has power button, the power button is one of the way to shut off the product;
when there is no power button, the only way to completely shut off power is to disconnect the
product or the power adapter from the power source.
Don’t disassemble the product, or make repairs yourself. You run the risk of electric shock
and voiding the limited warranty. If you need service, please contact us.
Avoid water and wet locations.
This product can be used in the following countries:
AT BG BY CA CZ DE DK EE
ES FI FR GB GR HU IE IT
LT LV MT NL NO PL PT RO
RU SE SK TR UA US
TP-LINK TECHNOLOGIES CO., LTD
DECLARATION OF CONFORMITY
For the following equipment:
Product Description: N600 Wireless Dual Band Gigabit ADSL2+ Modem Router (Annex B)
Model No.: TD-W8980B
Trademark: TP-LINK
We declare under our own responsibility that the above products satisfy all the technical
regulations applicable to the product within the scope of Council Directives:
Appendix C: Technical Support ..........................................................................104
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router (Annex B)
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User Guide
Package Contents
The following contents should be found in your package:
One TD-W8980B N600 Wireless Dual Band Gigabit ADSL2+ Modem Router (Annex B)
One Power Adapter for TD-W8980B N600 Wireless Dual Band Gigabit ADSL2+ Modem
Router (Annex B)
Quick Installation Guide
One RJ45 cable
Two RJ11 cables
One ADSL splitter
One Resource CD for TD-W8980B N600 Wireless Dual Band Gigabit ADSL2+ Modem Router
(Annex B), including:
This User Guide
Other Helpful Information
Note:
Make sure that the package contains the above items. If any of the listed items are damaged or
missing, please contact your distributor.
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User Guide
Chapter 1. Product Overview
Thank you for choosing the TD-W8980B N600 Wireless Dual Band Gigabit ADSL2+ Modem
Router (Annex B).
1.1 Overview of the Modem Router
The TD-W8980B N600 Wireless Dual Band Gigabit ADSL2+ Modem Router (Annex B) integrates
4-port Switch, Firewall, NAT-Router and Wireless AP. The Wireless N Router delivers exceptional
range and speed, which can fully meet the need of Small Office/Home Office (SOHO) networks
and the users demanding higher networking performance.
The TD-W8980B N600 Wireless Dual Band Gigabit ADSL2+ Modem Router (Annex B) utilizes
integrated ADSL2+ transceiver and high speed MIPS CPU. The Router supports full-rate ADSL2+
connectivity conforming to the ITU and ANSI specifications.
In addition to the basic DMT physical layer functions, the ADSL2+ PHY supports dual latency
ADSL2+ framing (fast and interleaved) and the I.432 ATM Physical Layer.
The modem router provides up to 300Mbps (2.4GHz) + 300Mbps (5GHz) wireless connection with
other 802.11n wireless clients. The incredible speed makes it ideal for handling multiple data streams
at the same time, which ensures your network stable and smooth. The performance of this 802.11n
wireless Router will give you the unexpected networking experience at speed 650% faster than
802.11g. It is also compatible with all IEEE 802.11g and IEEE 802.11b products.
With multiple protection measures, including SSID broadcast control and wireless LAN 64/128
WEP encryption, Wi-Fi protected Access (WPA2-PSK, WPA-PSK), as well as advanced Firewall
protections, the TD-W8980B N600 Wireless Dual Band Gigabit ADSL2+ Modem Router (Annex B)
provides complete data privacy.
The Router provides flexible access control, so that parents or network administrators can
establish restricted access policies for children or staff. It also supports Virtual Server and DMZ
host for Port Triggering, and then the network administrators can manage and monitor the network
in real time with the remote management function.
Since the Router is compatible with virtually all the major operating systems, it is very easy to
manage. Quick Setup Wizard is supported and detailed instructions are provided step by step in
this user guide. Before installing the Router, please look through this guide to know all the
Router’s functions.
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1.2 Main Features
Complies with IEEE 802.11n to provide a wireless data rate of up to 300Mbps (2.4GHz) +
300Mbps (5GHz).
Four 10/100/1000Mbps Auto-Negotiation RJ45 LAN ports (Auto MDI/MDIX), one RJ11 port.
Provides external splitter.
Adopts Advanced DMT modulation and demodulation technology.
Supports bridge mode and Router function.
Multi-user sharing a high-speed Internet connection.
Downstream data rates up to 24Mbps, upstream data rates up to 1Mbps.
Supports long transfers, the max line length can reach to 6.5Km.
Supports remote configuration and management through SNMP and CWMP.
Supports PPPoE, it allows connecting the internet on demand and disconnecting from the
Internet when idle.
Provides reliable ESD and surge-protect function with quick response semi-conductive surge
protection circuit.
High speed and asymmetrical data transmit mode, provides safe and exclusive bandwidth.
Compatible with all mainstreams DSLAM (CO).
Provides integrated access of internet and route function which face to SOHO user.
Built-in firewall, supporting IP/MAC filter and URL filter.
Supports Virtual Server, DMZ host and Port Triggering.
Supports Dynamic DNS, UPnP and Static Routing.
Supports system log and flow Statistics.
Supports firmware upgrade and Web management.
Provides WPA-PSK/WPA2-PSK data security, TKIP/AES encryption security.
Provides 64/128-bit WEP encryption security and wireless LAN ACL (Access Control List).
Supports USB Storage Sharing, Print Server, FTP Server, Media Server.
Supports Ethernet WAN (EWAN).
Supports Bandwidth Control.
Supports IPv6.
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1.3 Panel Layout
1.3.1 The Front Panel
User Guide
Figure 1-1
The modem router’s LEDs are located on the front panel (View from left to right). They indicate the
device’s working status. For details, please refer to LED Explanation.
LED Explanation:
Name Status Indication
(Power)
(ADSL)
(Internet)
On
Off
On
Flash
Off
On
The modem router is powered on.
The modem router is off. Please ensure that the power adapter is
connected correctly.
The network is available with a successful Internet connection.
for
Flash
There is data being transmitted or received via the Internet.
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There is no successful Internet connection or the modem router
Off
is operating in Bridge mode. Please refer toNote 2
troubleshooting.
for
(Wireless
2.4GHz)
(Wireless
5GHz)
(WPS)
Flash
Off Wireless is disabled.
Flash
Off Wireless is disabled.
On
Slow Flash
Quick
Flash
On
Wireless is enabled. The modem router is working on 2.4GHz
radio band.
Wireless is enabled. The modem router is working on 5GHz
radio band.
A wireless device has been successfully added to the network by
WPS function.
WPS handshaking is in process and will continue for about 2
minutes. Please press the WPS button on other wireless devices
that you want to add to the network while the LED is flashing.
A wireless device has failed to be added to the network by WPS
function. Please refer to 4.8.2
information.
There is a device connected to this LAN port.
WPS Settings for more
(LAN1-4)
(USB on the
back panel)
Note:
1. If the ADSL LED is off, please check your Internet connection first. Refer to 2.3 Connecting
the Modem Router for more information about how to make Internet connection correctly. If
you have already made a right connection, please contact your ISP to make sure if your
Internet service is available now.
2. If the Internet LED is off, please check your ADSL LED first. If your ADSL LED is also off,
please refer to Note 1
configuration. You may need to check this part of information with your ISP and make sure
everything have been input correctly.
Flash
Off
Off
On
. If your ADSL LED is GREEN ON, please check your Internet
The modem router is sending or receiving data over this LAN
port.
There is no device connected to this LAN port.
No storage device or printer is plugged into the USB port.
A storage device or printer has connected to the USB port.
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1.3.2 The Back Panel
User Guide
Figure 1-2
ADSL: Through the port, you can connect the modem router with the telephone. Or you can
connect them by an external separate splitter. For details, please refer to 2.3 Connecting the
Modem Router.
USB1, USB2: The USB port connects to a USB storage device or a USB printer.
WPS: The switch for the WPS function. For details, please refer to 4.8.2 WPS Settings.
RESET: There are two ways to reset the modem router's factory defaults.
Method one: With the modem router powered on, use a pin to press and hold the Reset
button for at least 5 seconds. And the Router will reboot to its factory default settings.
Method two: Restore the default setting from “Maintenance-SysRestart” of the modem
router's Web-Management page.
WiFi: The switch for the WiFi function. Move it to left /right to enable/disable the WiFi function.
LAN4/WAN, LAN3, LAN2, LAN1: Through these ports, you can connect the modem router to
your PC or the other Ethernet network devices. Enable EWAN function and you will be able to
connect to Cable/FTTH/VDSL/ADSL device.
ON/OFF: The switch for the power.
POWER: The Power plug is where you will connect the power adapter.
Antennas: Used for wireless operation and data transmit.
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Chapter 2. Connecting the Modem Router
2.1 System Requirements
Broadband Internet Access Service (DSL/Cable/Ethernet).
PCs with a working Ethernet Adapter and an Ethernet cable with RJ45 connectors.
TCP/IP protocol on each PC.
Web browser, such as Microsoft Internet Explorer, Mozilla Firefox or Apple Safari.
2.2 Installation Environment Requirements
The Product should not be located where it will be exposed to moisture or excessive heat.
Place the Router in a location where it can be connected to the various devices as well as to a
power source.
Make sure the cables and power cord are safely placed out of the way so they do not create a
tripping hazard.
The Router can be placed on a shelf or desktop.
Keep away from the strong electromagnetic radiation and the device of electromagnetic
sensitive.
Figure 2-1 Wall-mount install
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Note:
The diameter of the screw, 3.5mm<D<6mm, and the distance of two screws is 122mm. The screw
that project from the wall need around 4mm based, and the length of the screw need to be at least
20mm to withstand the weight of the product.
User Guide
2.3 Connecting the Modem Router
Before installing the device, please make sure your broadband service provided by your ISP is
available. If there is any problem, please contact your ISP. Before cable connection, cut off the
power supply and keep your hands dry. You can follow the steps below to install it.
Step 1: Connect the ADSL Line.
Method one: Plug one end of the twisted-pair ADSL cable into the ADSL port on the rear panel of TD-W8980B, and insert the other end into the wall socket.
Method two:You can use a separate splitter. External splitter can divide the data and
voice, and then you can access the Internet and make calls at the same time. The
external splitter has three ports:
• LINE: Connect to the wall jack
• PHONE: Connect to the phone sets
• MODEM: Connect to the ADSL port of TD-W8980B
Plug one end of the twisted-pair ADSL cable into the ADSL port on the rear panel of
TD-W8980B. Connect the other end to the MODEM port of the external splitter.
Step 2: Connect the Ethernet cable. Attach one end of a network cable to your computer’s
Ethernet port or a regular hub/switch port, and the other end to the LAN port on the
modem routerTD-W8980B.
Step 3: Power on the computers and LAN devices.
Step 4: Attach the power adapter. Connect the power adapter to the power connector on the rear
of the device and plug in the adapter to an electrical outlet or power extension. The
electrical outlet shall be installed near the device and shall be easily accessible.
Figure 2-2
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User Guide
Chapter 3. Quick Installation Guide
This chapter will show you how to configure the basic functions of your TD-W8980B N600
Wireless Dual Band Gigabit ADSL2+ Modem Router (Annex B) using Quick SetupWizard within
minutes.
3.1 TCP/IP Configuration
The default IP address of the TD-W8980B N600 Wireless Dual Band Gigabit ADSL2+ Modem
Router (Annex B) is 192.168.1.1. And the default Subnet Mask is 255.255.255.0. These values
can be changed as you desire. In this guide, we use all the default values for description.
Connect the local PC to the LAN/WAN port of the Router. And then you can configure the IP
address for your PC in the following way.
1) Set up the TCP/IP Protocol in "Obtain an IP address automatically" mode on your PC.
If you need instructions, please refer to T3 in Troubleshooting
2) Then the built-in DHCP server will assign IP address for the PC.
.
Now, you can run the Ping command in the command prompt to verify the network connection.
Please click the Start menu on your desktop, select run tab, type cmd or command in the field
and press Enter. Type ping 192.168.1.1 on the next screen, and then press Enter.
If the result displayed is similar to the screen below, the connection between your PC and the
modem router has been established.
Figure 3-1
If the result displayed is similar to the screen shown below, it means that your PC has not
connected to the modem router.
You can check it following the steps below:
Figure 3-2
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1) Is the connection between your PC and the modem router correct?
The LEDs of LAN port which you link to the device and the LEDs on your PC's adapter should
be lit.
2) Is the TCP/IP configuration for your PC correct?
If the Router's IP address is 192.168.1.1, your PC's IP address must be within the range of
192.168.1.2 ~ 192.168.1.254.
User Guide
3.2 Quick Installation Guide
With a Web-Management page, it is easy to configure and manage the TD-W8980B N600
Wireless Dual Band Gigabit ADSL2+ Modem Router (Annex B). The Web-Management page can
be used on any Windows, Macintosh or UNIX OS with a Web browser, such as Microsoft Internet
Explorer, Mozilla Firefox or Apple Safari.
1. To access the Web-Management pag, open a web-browser and type in the default address
http://192.168.1.1 in the address field of the browser.
Figure 3-3
After a moment, a login window will appear, similar to the Figure 3-4. Enter admin for
User Name and Password, both in lower case letters. Then click the Login button or press the Enter key.
Figure 3-4
the
Note:
1) Do not mix up the user name and password with your ADSL account user name and password
which are needed for PPP connections.
2) If the above screen does not pop up, it means that your Web-browser has been set to a proxy.
Go to Tools menu→Internet Options→Connections→LAN Settings, in the screen that
appears, cancel the Using Proxy checkbox, and click OK to finish it.
2. After your successful login, you will see the Login screen as shown in Figure 3-5. Click Quick
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Setup menu to access Quick Setup Wizard. Then click Next to continue.
User Guide
Figure 3-5
3. Change the VPI/VCI values which are used to define a unique path for your connection. If you
have been given specific settings, type in the correct values assigned by your ISP. Click Next.
Figure 3-6
4. Please select the Connection Type given by your ISP. Here we use PPPoE as an example. Click
Next.
Figure 3-7
5.
Enter the Username, Password and Confirm password given by your ISP, and then click
Next.
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Figure 3-8
6. Configure the basic parameters for 2.4GHz wireless network in the following screen as shown
in Figure 3-9, and then click Next.
Figure 3-9
7. Configure the basic parameters for 5GHz wireless network in the following screen as shown
in Figure 3-10, and then click Next.
Figure 3-10
8. On this page, please confirm all parameters. Click Back to modify or click the Save button to
save your configuration.
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Figure 3-11
9. You will see the Complete screen below, click Finish to complete these settings.
Figure 3-12
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User Guide
Chapter 4. Configuring the Modem Router
This chapter will show each Web page's key function and the configuration way.
4.1 Login
After your successful login, you will see the twenty main menus on the left of the
Web-Management page. On the right, there are the corresponding explanations and instructions.
The detailed explanations for each Web page’s key function are listed below.
4.2 Status
Choose “Status”, you can see the corresponding information about Device Information, DSL,
WAN, LAN and Wireless.
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Figure 4-1
4.3 Quick Setup
Please refer to Section 3.2 Quick Installation Guide.
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4.4 Operation Mode
Choose “Operation Mode”, and you will see the screen as shown in Figure 4-2. Select your
desired mode and then click Save.
Figure 4-2
ADSL Modem Router Mode: In this mode, the device enables multi-users to share Internet
via ADSL using its ADSL port and share it wirelessly at 300Mbps wireless 802.11n speeds.
Wireless Router Mode: In this mode, the device enables multi-users to share Internet via
Ethernet WAN (EWAN) using its interchangeable LAN/WAN port and share it wirelessly at
300Mbps wireless 802.11n speeds.
After you click the Save button, the Note Dialog will appear. Click OK and then the modem router
will reboot. Please wait.
Note Dialog
4.5 Network
Choose “Network”, there are many submenus under the main menu. Click any one of them, and
you will be able to configure the corresponding function.
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User Guide
4.5.1 WAN Settings
Choose “Network”“WAN Settings”, and you will see the WAN Port Information Table in the
screen similar to Figure 4-3, which describes the WAN port settings and the relevant manipulation
to each interface. There are five different configurations for the connection types, which are Static
IP, Dynamic IP, PPPoE, PPPoA, IPoA and Bridge. You can select the corresponding types
according to your needs.
Figure 4-3
Click Add to add a new entry, you can configure the parameters for ATM and WAN Service in the
next screen (shown in Figure 4-4).
Figure 4-4
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N600 Wireless Dual Band Gigabit ADSL2+ Modem Router (Annex B)
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Select
this option if your ISP provides static IP information to you. You should set static IP address,
IP subnet mask, and gateway address in the screen below.
Figure 4-5
ATM Configuration:
VPI (0~255): Identifies the virtual path between endpoints in an ATM network. The valid range
is from 0 to 255. Please input the value provided by your ISP.
VCI (1~65535): Identifies the virtual channel endpoints in an ATM network. The valid range is
from 1 to 65535 (1 to 31 is reserved for well-known protocols). Please input the value
provided by your ISP.
Click Advance, advanced selections of ATM Configuration can be shown.
Encapsulation Mode: Select the encapsulation mode for the Static IP Address. Here you
can leave it default.
ATM Qos Type: Select ATM Qos Type provided by ISP, and the type is UBR by default.
WAN Service Setup:
Enable IPv4:Check the box to enable IPv4.
IP Address: Enter the IP address in dotted-decimal notation provided by your ISP.
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Subnet Mask: Enter the subnet Mask in dotted-decimal notation provided by your ISP,
User Guide
usually is 255.255.255.0.
Default Gateway (Optional): Enter the gateway IP address in dotted-decimal notation
provided by your ISP.
DNS Server/ Secondary DNS Server: Here you can set DNS Server (at least one) manually.
The Route will use this DNS Server for priority.
Enable IPv6: Check the box to enable IPv6.
IPv6 Address: Enter the IPv6 address provided by your ISP.
Prefix Length: Enter the prefix length of the IPv6 address. The default value is 64.
IPv6 Gateway: Enter the gateway IPv6 address provided by your ISP.
IPv6 DNS Server / Secondary IPv6 DNS Server: Here you can set IPv6 DNS Server (at
least one) manually. The Route will use this IPv6 DNS Server for priority.
Default Gateway: Select a WAN Interface from the drop-down list as the IPv4 default
gateway.
IPv6 Default Gateway: Select a WAN Interface from the drop-down list as the IPv6 default
gateway.
Click Advance, advanced selections of WAN Service Setup can be shown.
MTU (bytes): Maximum Transmission Unit Size. Check this box then you can change the MTU
size. The default MTU value is 1500 Bytes. It is not recommended that you change the default
value unless required by your ISP.
Enable NAT: This technology translates the IP addresses of a local area network to a different
IP address for the Internet. If this modem router is hosting your network’s connection to the
Internet, please select the check box. If another Router exists in your network, you don’t need
to select the option.
Enable Fullcone NAT: It is a type of NAT, if not enabled, the default NAT will act.
Enable SPI Firewall: A SPI firewall enhances network’s security. Select the option to use a
firewall, or else without a firewall.
EnableIGMP Proxy: IGMP (Internet Group Management Protocol) is used to manage
multicasting on TCP/IP networks. Some ISPs use IGMP to perform remote configuration for
client devices, such as the modem router. The default value is disabled, and if you are not sure,
please contact your ISP or just leave it.
Click the Save button to save the settings.
4.5.1.2 Dynamic IP
Select
this option, the modem router will be able to obtain IP network information dynamically from
a DHCP server provided by your ISP.
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Figure 4-6
Click Advance, advanced selections for WAN Service Setup can be shown.
MTU (bytes): Maximum Transmission Unit Size. Check this box then you can change the MTU
size. The default MTU value is 1500 Bytes. It is not recommended that you change the default
value unless required by your ISP.
Enable NAT: This technology translates the IP addresses of a local area network to a different
IP address for the Internet. If this modem router is hosting your network’s connection to the
Internet, please select the check box. If another Router exists in your network, you don’t need
to select the option.
Enable Fullcone NAT: It is a type of NAT, if not enabled, the default NAT will act.
Enable SPI Firewall: A SPI firewall enhances network’s security. Select the option to use a
firewall, or else without a firewall.
EnableIGMP Proxy: IGMP (Internet Group Management Protocol) is used to manage
multicasting on TCP/IP networks. Some ISPs use IGMP to perform remote configuration for
client devices, such as the modem router. The default value is disabled, and if you are not sure,
please contact your ISP or just leave it.
Get IP with Unicast: This is disabledby default. The minority of DHCP Server of ISP will not
support to enable this. When the Route is connected right but IP cannot get, you can select this
box.
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