Please read the posting guidelines
Point number 2 - Have you searched or Googled for a solution? Try
internet bandwidth monitor vb.net - Google Search[
^] or even search within Code Project
Monitoring Network Traffic[
^] or look at the list of related questions to the right of this page
Point #3 Be specific! eg "How do I change the dialog colour?" instead of "My code doesn't work. Help?"
Point #4 Tag your question appropriately. Is this VB.net or VB6? Two very different things!