Well Vodafone is a DSL connection, Do u have a modem or not, If u dont have modem then this router won't work,and if u have modem

- router page - http://www.routerlogin.com
- username and password is admin and password.
-- run the setup wizard
-- Apply the basic settings
-- change the wireless settings
-- check the router status in left side
-- u need a ip address under Internet port in router status.
-- try to connect all the wireless computer