Cisco changed its default admin password (to 'Cisco1234') • Graham Cluley
Cisco Switch Firmware - Password Bypass - Just Add Power Support
Cisco FMC: Migration to new hardware – FINKOTEK
How to factory reset Cisco DPC3825 router - Default Login & Password - How to Factory reset Your Router - Routers' Specifications, Manuals and Factory reset Information
default username & password - Cisco Community
Linksys default password list - Wireless and Guest network password