how to reset your Cisco DPC3825 DOCSIS 3.0 Gateway username and password if you changed it to something else Tags: Cisco Networking Gateway Last response: December 31, 2013 11:09 AM in Networking Share cool_man98 December 31, 2013 10:24:48 AM can anyone help me. a while ago i changed my username password when i logged in to my account. then after a while i forgot my password and user name so i tried every thing and its not working please help More about : reset cisco dpc3825 docsis gateway username password changed bill001g December 31, 2013 11:09:06 AM Hold the reset button until it factory resets and start from the beginning again not much other choice. m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedCisco DPC3825 DOCSIS 3.0 Gateway Username and Password solution Cisco DPC3825 DOCSIS 3.0 Gateway don't know password for port fowarding solution More resources Read discussions in other Networking categories Routers Gateways VPN LAN WAN Firewalls Cisco Netgear !