| Manufacturer | Model | Version | Port | User name | Password |
| 3COM | Wireless AP | ANY | Multi | admin | comcomcom |
| 3com | OfficeConnect 812 ADSL | 01.50-01 | Multi | admin | (none) |
| 3com | OfficeConnect 812 ADSL | 01.50-01 | Multi | admin | (none) |
| 3COM | OfficeConnect 812 ADSL | | Multi | adminttd | adminttd |
| 3COM | Office Connect ISDN Route | 5x0 | Telnet? | n/a | PASSWORD |
| 3COM | Office Connect ISDN Route | 5x0 | Telnet | n/a | PASSWORD |
| 3com | NetBuilder | | SNMP | (none) | admin |
| 3COM | NetBuilder | | SNMP | | ILMI |
| 3COM | NetBuilder | | SNMP | | ANYCOM |
| 3com | Netbuilder | | Multi | admin | (none) |
| 3COM | Netbuilder | | Multi | admin | (none) |
| 3COM | Netbuilder | | HTTP | Root | (none) |
| 3COM | LinkSwitch | 2000/2700 | Telnet | tech | tech |
| 3COM | LinkBuilder | | Telnet | n/a | (none) |
| 3COM | LANplex | 2500 | Telnet | tech | tech |
| 3COM | LANplex | 2500 | Telnet | tech | (none) |
| 3com | OfficeConnect Wireless 11 | | HTTP | (none) | admin |
| 3com | OfficeConnect Wireless 11 | | HTTP | (none) | admin |
| 3com | officeconnect | | Multi | n/a | (none) |
| 3com | Switch | 3300XM | Multi | admin | admin |
| 3com | Switch | 3300XM | Multi | admin | admin |
| 3com | superstack II | 1100/3300 | Console | 3comcso | RIP000 |
| 3COM | SuperStack II Switch | 2700 | Telnet | tech | tech |
| 3COM | SuperStack II Switch | 2700 | Telnet | tech | tech |
| 3COM | SuperStack II Switch | 2200 | Telnet | debug | synnet |
| 3com | superstack II Netbuilder | 11.1 | Multi | n/a | (none) |
| 3COM | SuperStack 3 | 4XXX | Multi | monitor | monitor |
| 3COM | SuperStack 3 | 4XXX | Multi | admin | (none) |
| 3COM | SuperStack 3 | 4400-49XX | Multi | Available link for download
|
