192.168.100.1 Login
Console
Access
Common for Huawei and ZTE fiber optic modems (ONT) and cable modems.
Used as a bridge or management IP for ONTs (Optical Network Terminals) from manufacturers like Huawei and ZTE, as well as some Arris and Motorola cable modems.
Authorized Credentials
Use following credentials for Huawei, ZTE hardware. If authentication fails, you may need to factory reset your device.
| Brand / Model | Default Username | Default Password | Access Level |
|---|---|---|---|
| Huawei | telecomadmin | admintelecom | SUPERUSER |
| ZTE | admin | admin | ADMIN |
System Analysis & Setup
Authenticating with the 192.168.100.1 gateway is necessary for updating firmware and hardening WiFi security. If 192.168.100.1 is unreachable, try accessing other standard nodes on your segment.
Superuser Access
Huawei ONTs often have a hidden "telecomadmin" account for advanced ISP-level settings.
Frequently Asked Questions
Q: Can I change my WiFi settings here?
A: Yes, if your ONT is serving as a router. If it is only a bridge, you may need to access your secondary router instead.
Gateway Specifications
Security Note: Leaving default credentials active on 192.168.100.1 exposes the network to lateral movement attacks.
Typo Search Alert
Ensure you are not using "192.168.1.l.l" or similar strings with letters. These are common typos using letters instead of numbers.