Asus RT-AC1900U is a wireless router that features 2.4 GHz and 5GHz dual-band for wireless HD streaming, SMB server, UPnP AV server, and FTP server for file sharing. The Asus Green Network Technology provides up to a maximum of 70% power-saving solution.
Simple step-by-step instructions to perform the Asus RT-AC1900U router setup are provided on this web page.
Make sure the following contents are in the package.
RT-AC1900U wireless router
Quick Start Guide
Contact ASUS if any of the contents are damaged or missing.
Note: Keep the packing material if you need warranty services like repair or replacement in the future.
Once done with the router placement, proceed with the step given below to perform Asus RT-AC1900u router setup.
Position Your Router
Place your wireless router in a centralized area.
Do not keep the router nearer to any metal obstructions. Also, it must be kept away from direct sunlight.
To avoid signal interference, place the wireless router away from 2.4GHz computer peripherals, Bluetooth devices, cordless phones, transformers, heavy-duty motors, fluorescent lights, microwave ovens, refrigerators, and other industrial equipment.
Adjust the direction of the three detachable antennas.
Before Router Setup
If you are replacing your existing router, remove it from the network.
Also, disconnect the cable from the existing router and your modem.
It is necessary to reboot both the modem and your computer.
Insert the AC adapter into the DC-IN port of the router and a power outlet.
Take another network cable and connect it between the router’s WAN port and your modem’s rear port.
Plug the AC adapter between the modem’s DC-IN port and a power outlet.
Make sure both the router and modem and powered up.
Carry out one of these methods for Asus RT-AC1900u router setup
Method 1 - Wired Connection
Use a network cable for establishing a connection between the router’s LAN port and your computer’s Ethernet port.
Method 2 - Wireless Connection
Install the WLAN adapter on your computer.
Note: To avoid Asus RT-AC1900u router setup setup problems, you are recommended to prefer the wired connection method.
Quick Internet Setup Using Web GUI
Open Internet Explorer, Firefox, Safari, or Google Chrome on the computer connected to the router’s network.
Access your router’s login page using the router’s IP address in the address bar.
Type admin in the Username field.
In the Password field, enter admin.
If necessary, select the Remember my credentials checkbox.
Once you click the OK button, the Quick Internet Setup page opens automatically to setup Asus router.
Proceed further to set up the Asus RT AC-1900U router.
Wait until the router detects your ISP connection type.
Follow the steps depending on your Internet Service Provider (ISP) connection type for Asus RT-AC1900u router setup.
Fill the Host Name and MAC Address fields with the correct information. Or else, you can simply leave these fields unfilled.
Click the Next button.
PPPoE, PPTP, and L2TP
Type the details provided by your Internet Service Provider (ISP) in the User Name and Password fields.
At the bottom of the screen, click the Next button and continue with the following steps to set up the Asus RT AC-1900U router.
Navigate to the Use the following IP address section.
Enter the valid details in the IP Address, Subnet Mask, and Default Gateway fields.
Go to the DNS Servers section.
Fill the DNS Server1 and DNS Server2 fields.
If necessary, fill the MAC Address field. Or else, click the MAC Clone button.
Once you click Next, proceed further for Asus RT-AC1900u router setup.
Navigate to the 2.4GHz - Security section, type a new SSID in the Network Name (SSID) field, and enter a new password in the Security Key field.
Likewise, fill in the Network Name (SSID) and Security Key fields in the 50GHz - Security section.
Click the Apply button.
When the Completed Network Configuration Summary screen opens, click the Next button.
Click the Finish button to complete the Asus RT AC-1900U router setup.
Connecting To A Wireless Wetwork
You can now connect your computer or smart device to the router wirelessly as per the steps given below.
On your computer, navigate to the notification area and click the network icon.
Select your network name and click the Connect button.
Once you enter a security key, click the OK button.
Wait until the network icon shows the Connected status message.
This ensures that you have done the Asus RT-AC1900u router setup.