Below is a comprehensive guide explaining the likely causes, how to locate and use the correct TP-Link router IP, troubleshooting steps, security and practical tips, and guidance for common TP-Link models.
Mobile (iOS / Android)
No. 161.168.1.1 is a public IP address owned by a telecom company (Telstra in Australia). It will not connect to your local TP-Link router.
If you have never changed your login details, try these common default combinations: admin | Password: admin Username: admin | Password: (Leave blank) Username: admin | Password: password