TP-LINK Archer C900 User Manual

User Guide
AC900 Wireless Dual Band Router
Archer C900
REV1.0.0 1910012059
Contents
About This Guide .........................................................................................................1
Chapter 1. Get to Know About Your Router . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1. 1. Product Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1. 2. Appearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Chapter 2. Connect the Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
2. 1. Position Your Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2. 2. Connect Your Router. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Chapter 3. Log in to Your Router. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Chapter 4. Set Up Internet Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4. 1. Use Quick Setup Wizard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4. 2. Manually Set up Your Internet Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4. 3. Set Up an IPv6 Internet Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Chapter 5. Guest Network. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
5. 1. Create a Network for Guests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5. 2. Customize Guest Network Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Chapter 6. Parental Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Chapter 7. QoS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Chapter 8. Network Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
8. 1. Protect the Network from Cyber Attacks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
8. 2. Access Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
8. 3. IP & MAC Binding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Chapter 9. NAT Forwarding. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
9. 1. Application Layer Gateway(ALG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
9. 2. Share Local Resources on the Internet by Virtual Servers. . . . . . . . . . . . . . . . . . . . 38
9. 3. Open Ports Dynamically by Port Triggering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
9. 4. Make Applications Free from Port Restriction by DMZ . . . . . . . . . . . . . . . . . . . . . . . 41
9. 5. Make Xbox Online Games Run Smoothly by UPnP . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Chapter 10. Customize Your Network Settings. . . . . . . . . . . . . . . . . . . . . . . 44
10. 1. Change the LAN Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
10. 2. Configure to Support IPTV Service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
10. 3. Specify DHCP Server Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
10. 4. Set Up a Dynamic DNS Service Account . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
10. 5. Create Static Routes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
10. 6. Specify Wireless Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
10. 7. Use WPS for Wireless Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Chapter 11. Manage the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
11. 1. Set Up System Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
11. 2. Test the Network Connectivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
11. 3. Upgrade the Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
11. 3. 3. Restore Interrupted Upgrade after Power Failure . . . . . . . . . . . . . . . . . . . . 60
11. 4. Backup and Restore Configuration Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
11. 5. Change the Administrator Account. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
11. 6. Password Recovery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
11. 7. Local Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
11. 8. Remote Management. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
11. 9. System Log. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
11. 10. Monitor the Internet Traffic Statistics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
11. 11. Control LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
FAQ ................................................................................................................................ 70

About This Guide

This guide is a complement of Quick Installation Guide. The Quick Installation Guide instructs you on quick Internet setup, and this guide provides details of each function and shows you the way to configure these functions appropriate to your needs.
When using this guide, please notice that features of the router may vary slightly depending on the model and software version you have, and on your location, language, and Internet service provider. All screenshots, images, parameters and descriptions documented in this guide are used for demonstration only.
Conventions
In this guide the following conventions are used:
Convention Description
Underlined
Teal
>
Note:
Tips:
Symbols on the web
page
Underlined words or phrases are hyperlinks. You can click to redirect to a website or a specific section.
Contents to be emphasized and texts on the web page are in teal, including the menus, items, buttons, etc.
The menu structures to show the path to load the corresponding page. For example, Advanced > Wireless > MAC Filtering means the MAC Filtering function page is under the Wireless menu that is located in the Advanced tab.
Ignoring this type of note might result in a malfunction or damage to the device.
Indicates important information that helps you make better use of your device.
Click to edit the corresponding entry.
Click to delete the corresponding entry.
Click to enable or disable the corresponding entry.
Click to view more information about items on the page.
More Info
• The latest software, management app and utility can be found at Download Center at
http://www.tp-link.com/support.
• The Quick Installation Guide can be found where you find this guide or inside the package of the router.
• Specifications can be found on the product page at http://www.tp-link.com.
• A Technical Support Forum is provided for you to discuss our products at
http://forum.tp-link.com.
• Our Technical Support contact information can be found at the Contact Technical
Support page at http://www.tp-link.com/support.
1
Chapter 1

Get to Know About Your Router

This chapter introduces what the router can do and shows its appearance.
It contains the following sections:
Product Overview
Appearance

1. 1. Product Overview

The TP-Link router is designed to fully meet the need of Small Office/Home Office (SOHO) networks and users demanding higher networking performance. The powerful antennas ensure continuous Wi-Fi signal to all your devices while boosting widespread coverage throughout your home, and Ethernet ports supply high-speed connection to your wired devices.
Moreover, it is simple and convenient to set up and use the TP-Link router due to its intuitive web interface and the powerful Tether app.

1. 2. Appearance

1. 2. 1. The Front Panel

The router’s LEDs (view from left to right) are located on the front panel. You can check the router’s working status by following the LED Explanation table.
LED Explanation
Name Status Indication
(Power)
On
Flashing
Off
System initialization is complete.
The system is initializing or the firmware is being upgraded. Do not disconnect or power off the router.
Power is off.
3
Name Status Indication
On
(wireless)
(Wireless)
(Ethernet)
(Internet)
(WPS)
Off
On
Off
On
Off
Blue On
Orange On
Off
On/Off
Flashing

1. 2. 2. The Back Panel

The 2.4GHz wireless is working normally.
The 2.4GHz wireless is disabled.
The 5GHz wireless is working normally.
The 5GHz wireless is disabled.
The corresponding Ethernet port is connected.
The corresponding Ethernet port is not connected.
The internet is available.
The router’s Internet port is connected, but the internet is not available.
The router’s Internet port is not connected.
Turns on when WPS connection is established, and goes off about 5 minutes later.
A wireless device is trying to connect to the network via WPS. This process may take up to 2 minutes.
Wi-Fi /WPS
The router’s ports (view from left to right) are located on the back panel.
4
Item Description
Ethernet Ports (1/2/3/4)
Internet Port
Wi-Fi/WPS
Reset Button
Power On/Off Button
Power Port
Antennas
For connecting the router to the Ethernet network devices, such as PCs, smart TVs and game consoles.
For connecting to the DSL/Cable modem, or an Ethernet port.
Press this button, and immediately press the WPS button on your device. The WPS LED of the router should change from flashing to solid on, indicating successful WPS connection.
Press and hold this button for more than 2 seconds to turn on or off the wireless function of your router.
Press and hold this button until the Power LED blinks to reset the router to its factory default settings.
Press this button to power on or off the router.
For connecting the router to power socket via the provided power adapter.
Used for wireless operation and data transmit. Upright them for the best Wi­Fi performance.
5
Chapter 2

Connect the Hardware

This chapter contains the following sections:
Position Your Router
Connect Your Router

2. 1. Position Your Router

• The product should not be located in a place where it will be exposed to moisture or excessive heat.
• Place the router in a location where it can be connected to multiple 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 the router away from devices with strong electromagnetic reference, such as Bluetooth devices, cordless phones and microwaves.

2. 2. Connect Your Router

Follow the steps below to connect your router.
If your Internet connection is through an Ethernet cable directly from the wall instead of through a DSL / Cable / Satellite modem, connect the Ethernet cable to the router’s Internet port, and then follow Step 4 and 5 to complete the hardware connection.
Power adapter
4
Router
Internet
1
2
Power adapter
Modem
3
1. Turn off the modem, and remove the backup battery if it has one.
2. Connect the modem to your router’s Internet port with an Ethernet cable.
7
3. Turn on the modem, and then wait about 2 minutes for it to restart.
Connections are available
Wireless Network Connection
4. Connect the power adapter to the router and turn on the router.
5. Verify that the following LEDs are on and solid to confirm the hardware is connected
correctly.
Power
On
Note:
If the 2.4G and 5G LEDs are off, press and hold the Wi-Fi/WPS button on the rear panel for more than 5 seconds to turn
them on.
2.4G On
5G On
Internet
On
6. Connect your computer to the router.
Method 1: Wired
Turn off the Wi-Fi on your computer and connect the devices as shown below.
Ethernet cable
Method 2: Wirelessly
1 ) Find the SSID (Network Name) and Wireless Password printed on the label at
the bottom of the router.
2 ) Click the network icon of your computer or go to Wi-Fi Settings of your smart
device, and then select the SSID to join the network.
Method 3: Use the WPS button
Wireless devices that support WPS, including Android phones, tablets, most USB network cards, can be connected to your router through this method.
TP-Link_XXXX
TP-Link_XXXX_5G
Connect automatically Connect
OR
Smart DeviceComputer
< Settings
Wi-Fi
CHOOSE A NETWORK...
TP-Link_XXXX
TP-Link_XXXX_5G
Other...
Wi-Fi
8
Note:
• WPS is not supported by iOS devices.
• The WPS function cannot be configured if the wireless function of the router is disabled. Also, the WPS function will be disabled if your wireless encryption is WEP. Please make sure the wireless function is enabled and is configured with the appropriate encryption before configuring the WPS.
1 ) Tab the WPS icon on the device’s screen. Here we take an Android phone for
instance.
2 ) Within two minutes, press the WPS button on your router.
close to
Wi-Fi /WPS
9
Chapter 3

Log in to Your Router

With a web-based utility, it is easy to configure and manage the router. The web-based utility can be used on any Windows, Macintosh or UNIX OS with a Web browser, such as Microsoft Internet Explorer, Mozilla Firefox or Apple Safari.
Follow the steps below to log in to your router.
1. Set up the TCP/IP Protocol in Obtain an IP address automatically mode on your
computer.
2. Visit http://tplinkwifi.net, and then create a password to manage your wireless router.
3. Log in with the password you have set for the router every time when you want to visit
the web management page .
Note:
If the login window does not appear, please refer to the FAQ Section.
11
Chapter 4

Set Up Internet Connection

This chapter introduces how to connect your router to the Internet. The router is equipped with a web-based Quick Setup wizard. It has necessary ISP information built in, automates many of the steps and verifies that those steps have been successfully completed. Furthermore, you can also set up an IPv6 connection if your ISP provides IPv6 service.
This chapter contains the following sections:
Use Quick Setup Wizard
Manually Set up Your Internet Connection
Set Up an IPv6 Internet Connection

4. 1. Use Quick Setup Wizard

The Quick Setup Wizard will guide you through the process to set up your router.
Tips:
If you need the IPv6 Internet connection, please refer to the section of Set Up an IPv6 Internet Connection.
Follow the steps below to set up your router.
1. Visit http://tplinkwifi.net, and log in with the password you set for the router.
2. Click Quick Setup on the top of the page. Then follow the step-by-step instructions
to connect your router to the Internet.
Note:
During the quick setup process:
• If you are not sure of the Internet Connection Type, please click Auto Detect or contact your ISP for Internet connection information.
• If you have changed the preset wireless network name (SSID) and wireless password, all your wireless devices must use the new SSID and password to connect to the router.

4. 2. Manually Set up Your Internet Connection

In this part, you can check your current Internet connection settings. You can also modify the settings according to the service information provided by your ISP.
Follow the steps below to check or modify your Internet connection settings.
1. Visit http://tplinkwifi.net, and log in with the password you set for the router.
2. Go to Basic > Internet.
3. Select your Internet connection type from the drop-down list.
Note:
If you are unsure of what your connection type is, click Auto Detect. Since different connection types need different
cables and connection information, you can also refer to the demonstrations in Step 4 to determine your connection
type.
4. Follow the instructions on the page to continue the configuration. Parameters on the
figures are just used for demonstration.
1 ) If you choose Dynamic IP, you need to select whether to clone the MAC address.
Dynamic IP users are usually equipped with a cable TV or fiber cable.
13
2 ) If you choose Static IP, enter the information provided by your ISP in the
corresponding fields.
3 ) If you choose PPPoE, enter the password provided by your ISP. PPPoE users
usually have DSL cable modems.
14
4 ) If you choose L2TP, enter the password and choose the Secondary Connection
provided by your ISP. Different parameters are needed according to the Secondary Connection you have chosen.
5 ) If you choose PPTP, enter the password, and choose the Secondary Connection
provided by your ISP. Different parameters are needed according to the Secondary Connection you have chosen.
15
5. Click Save.
Note:
It may take 1-2 minutes to make the settings valid.
6. After the connection succeeds, the screen will display as follows. Here we take PPPoE
as an example.
16
Tips:
• If your Internet connection type is BigPond Cable, please go to Advanced > Network > Internet to set your router.
• If you use Dynamic IP and PPPoE and you are provided with any other parameters that are not required on the page, please go to Advanced > Network > Internet to complete the configuration.
• If you still cannot access the Internet, refer to the FAQ for further instructions.

4. 3. Set Up an IPv6 Internet Connection

Your ISP provides information about one of the following IPv6 Internet connection types: PPPoE, Dynamic IP(SLAAC/DHCPv6), Static IP, 6to4 tunnel, Pass-Through (Bridge).
1. Visit http://tplinkwifi.net, and log in with the password you set for the router.
2. Go to Advanced > IPv6.
3. Enable IPv6 and select the Internet connection type provided by your ISP.
Tips:
If you do not know what your Internet connection type is, contact your ISP or judge according to the already known
information provided by your ISP.
4. Fill in information as required by different connection types. Red blanks must be filled
in.
1 ) Static IP: Fill in blanks and click Save.
2 ) Dynamic IP(SLAAC/DHCPv6): Click Advanced to input further information if
your ISP requires. Click Save and then click Renew.
17
3 ) PPPoE: By default, the router uses the IPv4 account to connect to the IPv6
server. Click Advanced to input further information if your ISP requires. Click
Save and then click Connect.
Note:
If your ISP provides two separate accounts for the IPv4 and IPv6 connections, please uncheck the box for Use the
same session with IPv4 connection and manually enter the password for the IPv6 connection.
4 ) 6to4 Tunnel: An IPv4 Internet connection type is a prerequisite for this
connection type (Manually Set up Your Internet Connection). Click Advanced to input further information if your ISP requires. Click Save and then click Connect.
18
5 ) Pass-Through (Bridge): Click Save and skip to step 6.
5. Configure LAN ports. Windows users are recommended to choose from the first two
types. Fill in Address Prefix provided by your ISP, and click Save.
Tips:
Find Help on the management interface to know more about items.
6. Click Status to check whether you have successfully set up an IPv6 connection. The
following figure is an example of a successful PPPoE configuration.
19
Tips:
Visit the FAQ if there is no Internet connection.
20
Chapter 5

Guest Network

This function allows you to provide Wi-Fi access for guests without disclosing your main network. When you have guests in your house, apartment, or workplace, you can create a guest network for them. In addition, you can customize guest network options to ensure network security and privacy.
This chapter contains the following sections:
Create a Network for Guests
Customize Guest Network Options

5. 1. Create a Network for Guests

1. Visit http://tplinkwifi.net, and log in with the password you set for the router.
2. Go to Advanced > Guest Network. Locate the Wireless section.
3. Create a guest network as needed.
1 ) Enable Guest network.
2 ) Customize the SSID. Do not select Hide SSID unless you want your guests to
manually input the SSID for guest network access.
3 ) Select the Security type.
If No security is selected, no password is needed to access your guest network.
If WAP/WPA2-Personal is selected, keep the default Version and Encryption values, and customize your own password.
4. Click Save. Now your guests can access your guest network using the SSID and password you set!
Tips:
To view guest network information, go to Advanced > Status and locate the Guest Network section.

5. 2. Customize Guest Network Options

1. Visit http://tplinkwifi.net, and log in with the password you set for the router.
2. Go to Advanced > Guest Network. Locate the Settings section.
3. Customize guest network options according to your needs.
Allow guests to see each other
22
Check this box if you want to allow the wireless clients on your guest network to communicate with each other via methods such as network neighbors and Ping.
Allow guests to access my local network
Check this box if you want to allow the wireless clients on your guest network to communicate with the devices connected to your router’s LAN ports or main network via methods such as network neighbors and Ping.
4. Click Save. Now you can ensure network security and privacy!
Tips:
To view guest network information, go to Advanced > Status and locate the Guest Network section.
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