Asus RT-AC750GF User manual

User Guide
RT-AC750GF
Wireless-AC750 Dual-Band
Gigabit Router

2
Copyright © 2017 ASUSTeK Computer Inc. All Rights Reserved.
No part of this manual, including the products and software described
in it, may be reproduced, transmitted, transcribed, stored in a retrieval
system, or translated into any language in any form or by any means, except
documentation kept by the purchaser for backup purposes, without the
express written permission of ASUSTeK Computer Inc. (“ASUS”).
Product warranty or service will not be extended if: (1) the product is repaired,
modied or altered, unless such repair, modication of alteration is authorized
in writing by ASUS; or (2) the serial number of the product is defaced or
missing.
ASUS PROVIDES THIS MANUAL “AS IS”WITHOUT WARRANTY OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
WARRANTIES OR CONDITIONS OF MERCHANTABILITY OR FITNESS FOR A
PARTICULAR PURPOSE. IN NO EVENT SHALL ASUS, ITS DIRECTORS, OFFICERS,
EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL,
OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF PROFITS,
LOSS OF BUSINESS, LOSS OF USE OR DATA, INTERRUPTION OF BUSINESS
AND THE LIKE), EVEN IF ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF
SUCH DAMAGES ARISING FROM ANY DEFECT OR ERROR IN THIS MANUAL OR
PRODUCT.
SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE
FURNISHED FOR INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE
AT ANY TIME WITHOUT NOTICE, AND SHOULD NOT BE CONSTRUED AS A
COMMITMENT BY ASUS. ASUS ASSUMES NO RESPONSIBILITY OR LIABILITY
FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN THIS MANUAL,
INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT.
Products and corporate names appearing in this manual may or may not be
registered trademarks or copyrights of their respective companies, and are used
only for identication or explanation and to the owners’benet, without intent
to infringe.
E12397
First Edition
February 2017

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Table of contents
1 Getting to know your wireless router
1.1 Welcome! ........................................................................................6
1.2 Package contents.........................................................................6
1.3 Your wireless router.....................................................................7
1.4 Positioning your router..............................................................9
1.5 Setup Requirements ................................................................ 10
1.6 Router Setup............................................................................... 11
1.6.1 Wired connection..................................................................11
1.6.2 Wireless connection.............................................................12
2 Getting started
2.1 Logging into the Web GUI ..................................................... 14
2.2 Quick Internet Setup (QIS) with Auto-detection ........... 15
2.3 Connecting to your wireless network................................ 19
3 Conguring the General settings
3.1 Using the Network Map ......................................................... 20
3.1.1 Setting up the wireless security settings......................21
3.1.2 Managing your network clients.......................................22
3.2 Creating a Guest Network...................................................... 23
3.3 Using the Trac Manager ...................................................... 25
3.3.1 Managing QoS (Quality of Service) Bandwidth..........25
3.3.2 Monitoring Trac .................................................................28
3.4 Setting up Parental Control................................................... 29
4 Conguring the Advanced Settings
4.1 Wireless......................................................................................... 31
4.1.1 General......................................................................................31
4.1.2 WPS ............................................................................................34
4.1.3 Wireless MAC Filter...............................................................36

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Table of contents
4.1.4 RADIUS Setting ......................................................................37
4.1.5 Professional.............................................................................38
4.2 LAN................................................................................................. 40
4.2.1 LAN IP ........................................................................................40
4.2.2 DHCP Server............................................................................41
4.2.3 Route .........................................................................................43
4.2.4 IPTV ............................................................................................44
4.3 WAN ............................................................................................... 45
4.3.1 Internet Connection.............................................................45
4.3.2 Port Trigger..............................................................................48
4.3.3 Virtual Server/Port Forwarding........................................49
4.3.4 DMZ............................................................................................53
4.3.5 DDNS .........................................................................................54
4.3.6 NAT Passthrough...................................................................55
4.4 IPv6................................................................................................. 56
4.5 Firewall.......................................................................................... 57
4.5.1 General......................................................................................57
4.5.2 URL Filter ..................................................................................57
4.5.3 Keyword lter .........................................................................58
4.5.4 Network Services Filter .......................................................59
4.6 Administration ........................................................................... 61
4.6.1 Operation Mode ....................................................................61
4.6.2 System.......................................................................................62
4.6.3 Firmware Upgrade................................................................63
4.6.4 Restore/Save/Upload Setting ...........................................63
4.7 System Log .................................................................................. 64

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Table of contents
5 Utilities
5.1 Device Discovery....................................................................... 65
5.2 Firmware Restoration .............................................................. 66
6 Troubleshooting
6.1 Basic Troubleshooting............................................................. 67
6.2 Frequently Asked Questions (FAQs) .................................. 70
Appendices
Notices ....................................................................................................... 79
ASUS Contact information.................................................................... 93
Networks Global Hotline Information............................................... 94

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1 Getting to know your wireless
router
NOTES:
• Ifanyoftheitemsaredamagedormissing,contactASUSfor
technical inquiries and support, Refer to the ASUS Support Hotline
list at the back of this user manual.
• Keeptheoriginalpackagingmaterialincaseyouwouldneedfuture
warranty services such as repair or replacement.
RT-AC750GF Wireless Router Network cable (RJ-45)
Power adapter Quick Start Guide
Warranty card
1.1 Welcome!
Thank you for purchasing an ASUS RT-AC750GF Wireless Router!
The ultra-thin and stylish RT-AC750GF features both 2.4GHz and
5GHz dual bands which delivers super fast gigabit wireless-AC
speeds up to 867 Mbps on the 5 GHz band & 300 Mbps on the 2.5
GHz band concurrently.
1.2 Package contents

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1.3 Your wireless router
1LAN 1~2 LEDs
O: No power or no physical connection.
On: Has physical connection to a local area network (LAN).
2WAN (Internet) LED
O: No power or no physical connection.
On: Has physical connection to a wide area network (WAN).
32.4GHz LED
O: No 2.4 GHz signal.
On:Wireless system is ready.
Flashing:Transmitting or receiving data via wireless connection.
45GHz LED
O: No 5 GHz signal.
On:Wireless system is ready.
Flashing:Transmitting or receiving data via wireless connection.
5Power LED
O: No power.
On: Device is ready.
Flashing slow: Rescue mode
Flashing quick:WPS is processing.
6Power (DC-IN) port
Insert the bundled AC adapter into this port and connect your router to a power source.
7Power button
Press this button to power on or off the system.

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NOTES:
• Useonlytheadapterthatcamewithyourpackage.Usingother
adapters may damage the device.
• Specications:
DC Power adapter DC Output: +12V with max 2A current;
Operating
Temperature 0~40oCStorage 0~70oC
Operating Humidity 50~90% Storage 20~90%
8WPS button
This button launches the WPS Wizard.
9Reset button
This button resets or restores the system to its factory default settings.
10 WAN (Internet) port
Connect a network cable into this port to establish WAN connection.
11 LAN 1 ~ 2 ports
Connect network cables into these ports to establish LAN connection.

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1.4 Positioning your router
For the best wireless signal transmission between the wireless
router and the network devices connected to it, ensure that you:
• Placethewirelessrouterinacentralizedareaforamaximum
wireless coverage for the network devices.
• Keepthedeviceawayfrommetalobstructionsandawayfrom
direct sunlight.
• Keepthedeviceawayfrom802.11b/gor20MHzonlyWi-Fi
devices, 2.4GHz computer peripherals, Bluetooth devices,
cordlessphones,transformers,heavy-dutymotors,fluorescent
lights, microwave ovens, refrigerators, and other industrial
equipment to prevent signal interference or loss.
• Alwaysupdatetothelatestfirmware.VisittheASUSwebsiteat
http://www.asus.com to get the latest firmware updates.
• Toensurethebestwirelesssignal,orientthethreedetachable
antennas as shown in the drawing below.
90° 90°

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1.5 Setup Requirements
To set up your wireless network, you need a computer that meets
the following system requirements:
• EthernetRJ-45(LAN)port(10Base-T/100Base-TX/
1000Base-T)
• IEEE802.11a/b/g/n/acwirelesscapability
• AninstalledTCP/IPservice
• WebbrowsersuchasInternetExplorer,Firefox,Safari,or
Google Chrome
NOTES:
• Ifyourcomputerdoesnothavebuilt-inwirelesscapabilities,you
may install an IEEE 802.11a/b/g/n WLAN adapter to your computer
to connect to the network.
• Withitsdualbandtechnology,yourwirelessroutersupports2.4GHz
and 5GHz wireless signals simultaneously. This allows you to do
Internet-related activities such as Internet surng or reading/writing
e-mail messages using the 2.4GHz band while simultaneously
streaming high-denition audio/video les such as movies or music
using the 5GHz band.
• SomeIEEE802.11ndevicesthatyouwanttoconnecttoyournetwork
may or may not support 5GHz band. Refer to the device's manual for
specications.
• TheEthernetRJ-45cablesthatwillbeusedtoconnectthenetwork
devices should not exceed 100 meters.

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1.6 Router Setup
IMPORTANT!
• Useawiredconnectionwhensettingupyourwirelessrouterto
avoid possible setup problems.
• BeforesettingupyourASUSwirelessrouter,dothefollowing:
 • Ifyouarereplacinganexistingrouter,disconnectitfromyour
network.
 • Disconnectthecables/wiresfromyourexistingmodemsetup.If
your modem has a backup battery, remove it as well.
 • Rebootyourcablemodemandcomputer(recommended).
1.6.1 Wired connection
NOTE: You can use either a straight-through cable or a crossover cable
for wired connection.
RT-AC750GF
3
WAN
1
4
2
LAN
Internet
Modem
RT-AC750GF

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1.6.2 Wireless connection
To set up your wireless router via wired connection:
1. Insert your wireless router’s AC adapter to the DC-IN port and
plug it to a power outlet.
2. Using the bundled network cable, connect your computer to
your wireless router’s LAN port.
IMPORTANT! Ensure that the LAN LED is blinking.
3. Using another network cable, connect your modem to your
wireless router’s WAN port.
4. Insert your modem’s AC adapter to the DC-IN port and plug it
to a power outlet.
Internet
Modem
2
WAN
1
3
PrinterLaptop
TabletSmart phone
RT-AC750GF

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To set up your wireless router via wireless connection:
1. Insert your wireless router’s AC adapter to the DC-IN port and
plug it to a power outlet.
2. Using the bundled network cable, connect your modem to
your wireless router’s WAN port.
3. Insert your modem’s AC adapter to the DC-IN port and plug it
to a power outlet.
4. Install an IEEE 802.11a/b/g/n/ac WLAN adapter on your
computer.
NOTES:
• Fordetailsonconnectingtoawirelessnetwork,refertotheWLAN
adapter’s user manual.
• Tosetupthesecuritysettingsforyournetwork,refertothesection
Setting up the wireless security settings in Chapter 3 of this user
manual.

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2 Getting started
2.1 Logging into the Web GUI
Your ASUS Wireless Router comes with an intuitive web graphical
user interface (GUI) that allows you to easily congure its various
features through a web browser such as Internet Explorer, Firefox,
Safari, or Google Chrome.
NOTE: The features may vary with dierent rmware versions.
To log into the web GUI:
1. On your web browser, manually key in the wireless router’s
default IP address: http://router.asus.com.
2. On the login page, key in the default user name (admin) and
password (admin).
3. You can now use the Web GUI to congure various settings of
your ASUS Wireless Router.
NOTE: If you are logging into the Web GUI for the rst time, you will be
directed to the Quick Internet Setup (QIS) page automatically.
Navigation
panel
QIS Information
banner
middle
column
right column

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2.2 Quick Internet Setup (QIS) with Auto-
detection
The Quick Internet Setup (QIS) function guides you in quickly
setting up your Internet connection.
NOTE: When setting the Internet connection for the rst time, press
the Reset button on your wireless router to reset it to its factory default
settings.
To use QIS with auto-detection:
1. Log into the Web GUI. The QIS page launches automatically.
NOTES:
• Bydefault,theloginusernameandpasswordforyourwireless
router's Web GUI is admin. For details on changing your wireless
router's login username and password, refer to section 4.6.2 System.
• Thewirelessrouter'sloginusernameandpasswordisdierentfrom
the 2.4GHz/5GHz network name (SSID) and security key. The wireless
router's login username and password allows you to log into your
wireless router's Web GUI to congure your wireless router's settings.
The 2.4GHz/5GHz network name (SSID) and security key allows Wi-Fi
devices to log in and connect to your 2.4GHz/5GHz network.

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2. The wireless router automatically detects if your ISP connection
type is Dynamic IP, PPPoE, PPTP and L2TP. Key in the
necessary information for your ISP connection type.
IMPORTANT! Obtain the necessary information from your ISP about the
Internet connection type.
for Automatic IP (DHCP)
for PPPoE, PPTP and L2TP

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NOTES:
• Theauto-detectionofyourISPconnectiontypetakesplacewhen
you congure the wireless router for the rst time or when your
wireless router is reset to its default settings.
• IfQISfailedtodetectyourInternetconnectiontype,clickSkip to
manual setting and manually congure your connection settings.
3. Assign the wireless network name (SSID) and security key for
your 2.4GHz and 5 GHz wireless connection. Click Apply when
done.

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4. Your Internet and wireless settings are displayed. Click Next to
continue.
5. Read the wireless network connection tutorial. When done,
click Finish.

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2.3 Connecting to your wireless network
After setting up your wireless router via QIS, you can connect your
computer or other smart devices to your wireless network.
To connect to your network:
1. On your computer, click the network icon in the notication
area to display the available wireless networks.
2. Select the wireless network that you want to connect to, then
click Connect.
3. You may need to key in the network security key for a secured
wireless network, then click OK.
4. Wait while your computer establishes connection to the
wireless network successfully. The connection status is
displayed and the network icon displays the connected
status.
NOTES:
• Refertothenextchaptersformoredetailsonconguringyour
wireless network's settings.
• Refertoyourdevice'susermanualformoredetailsonconnectingit
to your wireless network.

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3 Conguring the General
settings
3.1 Using the Network Map
Network Map allows you to congure your network’s security
settings and manage your network clients.