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Step-by-Step Guide to Set Up ASUS RT-AC88U AC3100 Router
Important Settings
- VLAN ID: 10
- VLAN Priority: 0
- Connection Type: Automatic IP (DHCP)
1. Connect Your Router to the ONT
- Physical Connection:
- Connect the WAN port of the ASUS RT-AC88U router to the first port (LAN1 or GE1) on your Optical Network Terminal (ONT) using an Ethernet cable.
- Sometimes we connect to second port instead of first - check your Welcome email instructions to make sure which port you should use.
- Ensure the router is powered on and that your computer or smartphone is connected to the router via Wi-Fi or a LAN cable.
2. Access the Router’s Admin Panel
- Login:
- Open a web browser on a connected device and enter
http://192.168.1.1
into the address bar. - You will be prompted to log in. The default credentials are:
- Username:
admin
- Password:
admin
- Username:
- If you have changed the default credentials and cannot remember them, proceed to Step 8 for resetting the router.
- Open a web browser on a connected device and enter
3. Internet Connection Type Settings (DHCP).png)
- Once logged in, follow these steps to set up the Internet connection type:
- Navigate to WAN > Internet Connection.
- Set the WAN Connection Type to Automatic IP (DHCP).
- Click Apply to confirm the changes.
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4. Configure VLAN Settings.png)
- To set up VLAN:
- Navigate to LAN > IPTV tab.
- Select ISP Profile: Manual Setting.
- Configure the following settings:
- Internet VLAN ID:
10
- Priority:
0
- Internet VLAN ID:
- Click Apply to confirm the changes.
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5. Save the Configuration
- After entering the VLAN and DHCP settings, click Apply to confirm the changes.
- The router may restart to apply the new settings. Wait a few minutes for the restart to complete.
6. Verify the Internet Connection
- Once the router has restarted, check the status of your Internet connection by looking at the WAN/Internet LED indicator on the router. It should be solid green.
- On your connected device, try accessing a website to confirm that your connection is active.
7. Troubleshooting (If Needed)
- If your Internet connection is not working:
- Restart both the ONT and the router by unplugging them for 30 seconds and plugging them back in.
- Double-check the VLAN and DHCP settings in the router’s configuration.
- Ensure that the Ethernet cable is securely connected to the correct ports (first port on the ONT and the WAN port on the router).
8. Reset the Router (If Required).png)



- If you cannot access the router due to forgotten login credentials or misconfiguration, reset the router to factory settings:
- Find the reset button at the back of the router.
- Press and hold the reset button for about 10-15 seconds using a pin or paperclip.
- Release the button once the router’s lights start flashing. The router will reboot and return to factory settings.
- Log in using the default credentials (admin/admin) and repeat the configuration process from Step 2.
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9. Contact Support
If you are still unable to connect, please reach out to our support team at [email protected] for further assistance.