ZyXEL Prestige 643 — Default Password
Default username and password for the ZyXEL Prestige 643: (blank) / 1234. Learn how to log in and how to change the default credentials.
| Username | Password | Access | Notes |
|---|---|---|---|
(blank / none) | 1234 | Console | 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.