enable
(password)
conf t
hostname cisco4948noca
ip http server
int vlan1
ip address 10.1.98.3 255.255.0.0
exit
ip default-gateway 10.1.2.1
line vty 0 4
login
password <your password>
exit
enable secret <your password>
http to your switch and login with blank username and the enable-password you entered above as password.
/Kvistofta