This Day One booklet advocates a process for monitoring and troubleshooting your network. The goal is to give you an idea of what to look for before ever typing a show command, so by book's end, you should know not only what to look for, but where to look.Day One: Junos Monitoring and Troubleshooting shows you how to identify the root causes of a variety of problems and advocates a common approach to isolate the problems with a best practice set of questions and tests. Moreover, it includes the instrumentation to assist in root cause identification and the configuration know-how to solve both common and severe problems before they ever begin.