About Efficient Network Routers:
Efficient Network is a reputed manufacturer of networking equipments and solutions.
Efficient Network Router Default Passwords:
| Vendor – Model | Access Type | Username | Password |
| Efficient – 5851 | Telnet | login | password |
| Efficient – 5871 DSL Router | Multi | login | admin |
| Efficient – Speedstream DSL | Telnet | n/a | admin |
| Efficient – Speedstream DSL | n/a | admin | |
| Efficient Networks – 5851 SDSL Router | Console | (none) | hs7mwxkk |
| Efficient Networks – EN 5861 | Telnet | login | admin |
| Efficient Networks – Speedstream 5711 | Console | n/a | 4getme2 |
