Asus 90IG02W1-BU9G10 User manual

User Guide
DSL-AC88U
Dual-band Wi-Fi ADSL/VDSL
Modem Router

2
Copyright © 2018 ASUSTeK Computer Inc. All Rights Reserved.
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in it, may be reproduced, transmitted, transcribed, stored in a retrieval
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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
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SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE
FURNISHED FOR INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE
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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
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to infringe.
E14011
Revised Edition v3
February 2018

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Table of contents
1 Getting to know your wireless router 5
Package contents ........................................................................................ 5
Hardware features....................................................................................... 6
2 Creating your network 9
Positioning your router ............................................................................. 9
What you need ...........................................................................................10
Connecting your devices........................................................................11
Before you proceed...................................................................................14
3 Network configuration using the web GUI 21
Logging in to the web GUI.....................................................................21
Setting up the wireless security settings ..........................................23
Managing your network clients ...........................................................25
Monitoring your USB device..................................................................26
Creating your Guest Network ...............................................................28
Using the Traffic Manager.......................................................................29
Managing QoS (Quality of Service) Bandwidth.......................29
Monitoring Traffic ..............................................................................30
Using USB application .............................................................................31
Using AiDisk for File Sharing ..........................................................31
Using the Servers Center ........................................................................34
Using the Network Place (Samba) Share service ....................34
Using the FTP Share service............................................................36
Using the Miscellaneous setting...................................................38
Configuring Advanced settings............................................................39
Setting up the DHCP Server ...........................................................39
Upgrading the firmware..................................................................40
Restoring/Saving/Uploading settings ........................................41

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4 Firmware Upgrade 42
5 Troubleshooting 43
Troubleshooting ........................................................................................43
Restoring the firmware via the Rescue mode..................................46
ASUS DDNS Service ..................................................................................48
Appendices 50
Notices...........................................................................................................50
Networks Global Hotline Information................................................64
ASUS Contact information .....................................................................67

5
1 Getting to know your wireless
router
Package contents
• Ifanyoftheitemsis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.
ADSL/VDSL WiFi modem router
Network cable
AC adapter
Phone cable
Quick Start Guide
Warranty card
Support CD (User Manual/utilities)
Splitter (varies with regions)

6
Hardware features
1
Power LED
O: No power.
On: Device is ready.
Flashing slowly: Rescue mode
Flashing quickly: WPS in progress.
2
5GHz LED
O: No 5GHz signal.
On: Wireless system is ready.
Flashing: Transmitting or receiving data via wireless connection.
3
2.4GHz LED
O: No 2.4GHz signal.
On: Wireless system is ready.
Flashing: Transmitting or receiving data via wireless connection.
4
INTERNET LED
Red: No power or no Internet connection.
On: Connection to a Wide Area Network (WAN).
5
DSL LED
O: No DSL connection.
On: Connection to DSL.
14 5 6
3
278
9 10 11

7
6
E-WAN LED
O: No Ethernet connection.
ON: Connection to Ethernet.
7
LAN LED
O: No power or no physical connection.
On: Has physical connection to a local area network (LAN).
8
USB LED
O: No power or no physical connection with a USB device.
On: Has physical connection with a USB device.
9
USB 3.0 port
Insert a USB 3.0/2.0 device such as USB hard disk or USB flash drive into the
port.
Insert your iPad’s USB cable into the port to charge your iPad.
10 LED Button
This button turns on/off the LED indicators.
11 Wi-Fi Button
This button enables or disables Wi-Fi.
Use only the power adapter that came with your package. Using
other adapters may damage the device.
DC Power adapter DC output 19V with max. 1.75A current
Operating
Temperature
0~40oCStorage Temperature 0~70oC
Operating Humidity 50~90% Storage Humidity 20~90%
Power adapter specications:

8
12 Reset button
This button resets or restores the system to its factory default settings.
13 WPS button
This button launches the WPS Wizard.
14 DSL port
Connect to a splitter or to a telephone outlet via an RJ-11 cable.
15 LAN 1 ~ 4 ports
Connect network cables into these ports to establish LAN connection.
16 WAN port
Connect a network cable into this port to establish WAN connection.
17 USB 2.0 port
Insert a USB 2.0 devices such as USB hard disks or USB flash drives into this
port.
18
Power (DC-IN) port
Insert the bundled AC adapter into this port and connect your router to a
power source.
19 Power button
This button powers on or powers off the router.
15
12
13 14 16 17 18 19

9
2 Creating your network
Positioning your router
To get the best wireless network performance from your wireless
router, follow the recommendations below:
• Placethewirelessrouteratthecenterofyournetworkfor
maximum wireless coverage.
• Keepthedeviceawayfrommetalobstructionsandawayfrom
direct sunlight.
• Keepthedeviceawayfrom802.11g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.
90°
WiFi
LED

10
What you need
To set up your network, you need one or two computers that meet
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MicrosoftInternetExplorer,Mozilla
Firefox, Apple Safari, or Google Chrome
• Ifyourcomputerdoesnothavebuilt-inwirelesscapabilities,
install an IEEE 802.11a/b/g/n/ac WLAN adapter to your
computer to connect to the network.
• Withitsdualbandtechnology,yourADSL/VDSLrouter
supports 2.4GHz and 5GHz wireless signals simultaneously.
This allows you to browse the Internet or access e-mail
messages using the 2.4GHz band while streaming high-
definition audio/video files such as movies or music using the
5GHz band.
• IfyouareusingonlyonecomputerwithasinglebandIEEE
802.11a/b/g/n/ac WLAN adapter, you will only be able to use
the 2.4GHz band.
• IfyouareusingonlyonecomputerwithadualbandIEEE
802.11a/b/g/n/ac WLAN adapter, you will be able to use the
2.4GHz or 5GHz band.
• IfyouareusingtwocomputerswithbothIEEE802.11a/b/g/
n/ac WLAN adapters, you will be able to use both 2.4GHz and
5GHz bands simultaneously.
• TheEthernetRJ-45cablesusedtoconnectthenetwork
devices should not exceed 100 meters.