no-internet Troubleshooting

No internet connection on the ASUS RT-AX86U

Source: AVM FRITZ!Box knowledge base Confidence: 80% Verified Aug 9, 2026

The router is up but devices have no internet, often from an ISP issue or a DNS problem.

How to fix No internet connection

Check the WAN connection

Verify the modem is online and the router's WAN port is connected.

Source: ProductDB enrichment catalog Confidence: 80% Verified Aug 8, 2026
Difficulty: ★ Est. 5 min

Restart the router

Power-cycle the router and modem.

Source: AVM FRITZ!Box knowledge base Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Check the DNS

Change the DNS settings to a public DNS like 8.8.8.8.

Source: AVM FRITZ!Box knowledge base Confidence: 80% Verified Aug 9, 2026
Difficulty: ★★ Est. 10 min

Replacement parts for the ASUS RT-AX86U

ASUS RT-AX86U Power Adapter ASUS RT-AX86U Antenna ASUS RT-AX86U Mounting Bracket ASUS RT-AX86U Ethernet Cable ASUS RT-AX88U Ethernet Cable

← All ASUS RT-AX86U error codes

As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time shown and may change. We research product data independently.