Below you will find the default passwords for the most common network equipment. We highly encourage administrators to change these passwords immediately upon installation.
| 
                          vendor  | 
                        Product | Version | Username | Password | Level | 
 3COM | 
                        AirConnect AP | – |  | 
                         comcomcom | 
                        – | 
 3COM | 
                        CellPlex | 7000 |  tech | 
                         tech | 
                        – | 
 3COM | 
                        CoreBuilder | 7000/6000/3500/2500 |  debug | 
                         synnet | 
                        – | 
 3COM | 
                        CoreBuilder | 7000/6000/3500/2500 |  tech | 
                         tech | 
                        – | 
 3COM | 
                        HiPerARC | v4.1.x |  adm | 
                         (none) | 
                        – | 
 3COM | 
                        LANplex | 2500 |  debug | 
                         synnet | 
                        – | 
 3COM | 
                        LANplex | 2500 |  tech | 
                         tech | 
                        – | 
 3COM | 
                        LinkSwitch | 2000/2700 |  tech | 
                         tech | 
                        – | 
 3COM | 
                        – | – |  adm | 
                         (none) | 
                        – | 
 3COM | 
                        – | – |  admin | 
                         synnet | 
                        – | 
 3COM | 
                        – | – |  manager | 
                         manager | 
                        – | 
 3COM | 
                        – | – |  monitor | 
                         monitor | 
                        – | 
 3COM | 
                        – | – |  read | 
                         synnet | 
                        – | 
 3COM | 
                        – | – |  security | 
                         security | 
                        – | 
 3COM | 
                        – | – |  write | 
                         synnet | 
                        – | 
 3COM | 
                        NetBuilder | – | – |  ANYCOM | 
                        – | 
 3COM | 
                        Office Connect ISDN Routers | 5×0 | – |  PASSWORD | 
                        admin | 
 3COM | 
                        OfficeConnect Remote Router | 812 ADSL, 840 SDSL |  root | 
                         !root | 
                        Administrator | 
 3COM | 
                        Superstack 3 switches | 4900 |  recover | 
                         recover | 
                        Administrator | 
 3COM | 
                        SuperStack II Switch | 1100/3300 |  monitor | 
                         monitor | 
                        Monitor | 
 3COM | 
                        SuperStack II Switch | 1100/3300 |  manager | 
                         manager | 
                        Manager | 
 3COM | 
                        SuperStack II Switch | 1100/3300 |  admin | 
                         (none) | 
                        admin | 
 3COM | 
                        SuperStack II Switch | 1100/3300 |  security | 
                         security | 
                        admin | 
 3COM | 
                        SuperStack II Switch | 2200 |  debug | 
                         synnet | 
                        – | 
 3COM | 
                        SuperStack II Switch | 2700 |  tech | 
                         tech | 
                        – | 
 3COM | 
                        US Robotics ADSL Router | 8550 |  (none) | 
                         12345 | 
                        Administrator | 
 3COM | 
                        Wireless AP | – |  | 
                         comcomcom | 
                        – | 
 Accelerated Networks | 
                        DSL CPE and DSLAM | – |  sysadm | 
                         anicust | 
                        – | 
 ADC Kentrox | 
                        Pacesetter Router | – | – |  secret | 
                        – | 
 Adtran | 
                        MX2800 | – | – |  adtran | 
                        – | 
 Advanced Integration | 
                        PC-BIOS | – | – |  Advance | 
                        admin | 
 AirLink Plus | 
                        RTW026 | V0.80.0010 (firmware) |  (none) | 
                         admin | 
                        Administrator | 
 Aladdin | 
                        eSafe Appliance | – |  root | 
                         kn1TG7psLu | 
                        root | 
 Alcatel | 
                        PBX | 4400 |  halt | 
                         tlah | 
                        – | 
 Alcatel | 
                        PBX | 4400 |  install | 
                         llatsni | 
                        – | 
 Alcatel | 
                        PBX | 4400 |  dhs3pms | 
                         dhs3pms | 
                        – | 
 Alcatel | 
                        PBX | 4400 |  adfexc | 
                         adfexc | 
                        – | 
 Alcatel | 
                        PBX | 4400 |  client | 
                         client | 
                        – | 
 Alcatel | 
                        PBX | 4400 |  kermit | 
                         kermit | 
                        – | 
 Alcatel | 
                        PBX | 4400 |  dhs3mt | 
                         dhs3mt | 
                        – | 
Learn more from The Tool Report
