Greetings, > > Perhaps ntop? > Gosh! answer for a person handling hundreds of servers and PB of data!!! I am blessed indeed. :) Yes I am right now trying to get my claws into it just few minutes back I yum-med it in to my system. saw some graphs... The key issue here is dynamic IP addresses Initial requirements are just to show whether the ADSL is up and the avereage transfer /hour /day etc. and some minor details inside. Thanks and regards Rajagopal