Different network monitoring tools offer varying degrees of performance and integration capabilities. Network monitoring tools help teams to assess the availability of network devices, to check the overall health of the network, and troubleshoot performance issues such as bandwidth consumption/utilization and network downtime.Īs the market is flooded with a wide variety of network monitoring tools, it becomes challenging to make a decision of choosing a reliable monitoring solution.

It’s considered the first line of defense when the network server performance begins to deteriorate.

Network monitoring has become a crucial and fundamental requirement for small, medium, and large enterprises. Issues such as packet loss, latency, network downtime, frequent errors, and jitters can hamper the overall user experience. O’Reilly members experience live online training, plus books, videos, and digital content from nearly 200 publishers.With an increase in demand for accessible services and applications, a good network has become more important than ever before. Get Wireshark for Security Professionals now with the O’Reilly learning platform. The standard outline of how an attacker goes about hacking follows the same reasoning you would take for any challenge, from learning what you can, to attempting to overcome, and finally keeping your position or backing away on your terms. The attack methodology is a generalized, but well-established set of phases any attacker is going to use to search out, identify, test, and exploit a system for the purpose of gaining and keeping access. Attack Methodologyĭepending on the type of security professional you are, you might already be very familiar with the steps an attacker tends to follow. Wireshark can check on scanning efforts or figure out why an exploit wasn't effective (or confirm that it was). There might be times, however, when scanning or exploitation was not performing as expected, and troubleshooting help is needed. Instead, Wireshark is a packet analysis tool, and even the hacker can benefit from that analysis.

Wireshark is not an offensive tool it is not capable of actively scanning or exploiting a system. You know Wireshark to be an analysis tool, so you might be wondering how Wireshark can help the hacker. In this chapter, we examine ways in which Wireshark can help the bad guys, or those conducting offensive traffic. Up to now, chapters in this book have been meant to help the good guys, the information security professionals.

How to use wireshark for security