Zyxel ZyWALL USG Flex / ATP Series — Default Password
Default username and password for the Zyxel ZyWALL USG Flex / ATP Series: admin / 1234. Learn how to log in at 192.168.1.1 and how to change the default credentials.
Zyxel USG Flex 100/200/500/700 and ATP series unified security gateways. Default LAN IP is 192.168.1.1. Password change is prompted after first login.
| Username | Password | Access | Notes |
|---|---|---|---|
admin | 1234 | Web UI | Web configurator; same credentials apply to SSH and console |
- Default IP
- 192.168.1.1
- Source
- vendor support article
Responsible use
This database lists publicly documented default credentials so administrators can find and change them. Only use these on systems you own or are authorized to test.
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