155 CoreBuilder — Default Password
Default username and password for the 155 CoreBuilder: (blank) / admin. Learn how to log in and how to change the default credentials.
| Username | Password | Access | Version / firmware | Notes |
|---|---|---|---|---|
(blank / none) | admin | Telnet | 2500 | — |
debug | synnet | Telnet | 2500 | — |
tech | tech | Telnet | 2500 | — |
- Default port
- 155's Telnet access over port 23
- 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.