Hi I use nfsen nfdump and softflowd. The flows are captured in the eth0, with receive all traffic from mirror port of the switch Gbit Ethernet. I have two questions: 1- I have observed what the graphs older than one month, are modified in the design and would lost details of the informations. 2- The information related the Trafic, don''t have matching with the information obtained in Cacti. Thanks Raphael Ruiz Universidade Federal Fluminense Niter?i- Rio de Janeiro - Brasil