Hey!!!!
My 2924 switch has an ip address that I can't get rid of for some reason. I cleared the ip addresses on vlan1 and then I had vlan1 shutdown. Then I looked at the startup-config and I didn't see any ip addresses. So when I did the ipconfig command in the command line it gave me an ip address.

Now I can't get show the startup-config because my crappy usb to serial converter is not working for some reason.
I did have my 2921 router connected into the switch after that but for some reason my laptop still had the ip address. The ethernet port on the router has an ip address.
Would and one know whats up with this?