When i try to ssh, i get both username prompt and pw prompt, and yes i only configured vty 0  i did not know i have to configure all the vty lines, now i cannot login using new nor old pw. It would be hard for me to get access to console port since ...

Thanks a lot, this worked.

yes, sure, thank you. Btw do you know the correct steps in changing a password in a switch?

Hi, really thanks for your reply:) wondering how would this happen? "haven't fully configured" meaning which part missing? i remember this was my config:------Config terminalUsername admin password ***loginLine vty 0Password ***EndWrite--------thank ...