CONTENTS INTRODUCTION NETWORK ADMINISTRATION AND NETWORK MANAGEMENT NETWORK MANAGEMENT TOOLS ENOUGH GRIPING : WHAT’S THE SOLUTION ? FLOW-TOOLS AND ITS PREREQUISITES FLOWS AND THIS BOOK 1 FLOW FUNDAMENTALS WHAT IS A FLOW ? FLOW SYSTEM ARCHITECTURE THE HISTORY OF NETWORK FLOW FLOWS IN THE REAL WORLD FLOW EXPORT AND TIMEOUTS PACKET-SAMPLED FLOWS 2 COLLECTORS AND …