TL-AX3355-E77

Cause

Rogue DHCP server detected on network segment

Fix Steps

1. Access router admin panel immediately
2. Navigate to Security or Firewall settings
3. Review connected devices list for unauthorized access
4. Change WiFi password and admin panel password
5. Enable automatic security threat detection

Related Errors

• GT3244 – Actiontec GT3244 Security Error
• GT2329 – Actiontec GT2329 Security Error
• RT9732 – Synology RT9732 Security Error
• GT-AXE16000-E672 – Asus GT-AXE16000-E672 Security Error