ZyXEL ZyWALL Series Prestige 660R-61C — Default Password
Default username and password for the ZyXEL ZyWALL Series Prestige 660R-61C: (blank) / admin. Learn how to log in and how to change the default credentials.
| Username | Password | Access | Notes |
|---|---|---|---|
(blank / none) | admin | Web UI | Admin |
- Source
- many-passwords
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.