Before I send a message about network monitoring, Now again I question about this, What is the best software for network monitoring on linux OS, I have install ntop on my machine but it lose all data after restarting machine, ofcourse I read a few about rrdtool and I have installed it on my machine but I don't know still, how I can keep my data By regards soheila -- _/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/ Soheila Khademi e-mail: khademy@yahoo.com soheila@maniac.sdc.uwo.ca Network Admin khademi@cc.iut.ac.ir Network Services Center For Information Services (CIS) http://www.iut.ac.ir Isfahan University of Technology (IUT) Tel: 98 311 3915840-1,45 Isfahan, IRAN Fax: 98 311 3915805 _/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/ ------------------------------------------------------------------------ To unsubscribe email security-discuss-request@linuxsecurity.com with "unsubscribe" in the subject of the message.