Why Network Monitoring is Important

By Gracy Williams •  Updated: 01/14/23 •  4 min read

Network monitoring is the process of continuously monitoring a network for issues, performance bottlenecks, and security threats. It is a crucial aspect of maintaining the security and stability of a network and is essential for identifying and resolving problems before they can cause significant damage. In this article, we will discuss the benefits of network monitoring, provide examples of solutions that can be used to accomplish this task, and explore specific examples of how network monitoring has been used to stop attacks.

One of the primary benefits of network monitoring is that it allows organizations to detect and respond to issues quickly. By continuously monitoring the network, administrators can identify problems as they occur and take action to resolve them before they can cause significant damage. This is particularly important in today’s fast-paced business environment, where even a small amount of downtime can significantly impact an organization’s bottom line.

Another important benefit of network monitoring is that it helps organizations to maintain compliance with various industry regulations and standards. Many industries, such as healthcare and finance, are subject to strict regulations that require organizations to maintain certain levels of security and privacy. Network monitoring can help organizations ensure that they are in compliance with these regulations by identifying and addressing potential security threats and vulnerabilities.

In addition to these benefits, network monitoring can provide organizations with valuable insights into their network’s performance. By monitoring key metrics such as bandwidth usage and response times, organizations can identify performance bottlenecks and take steps to improve the overall performance of their network. This can lead to increased productivity and improved user satisfaction.

There are a variety of solutions available for network monitoring, including both commercial and open-source options. Some popular commercial solutions include SolarWinds Network Performance Monitor, CA Network Flow Analysis, and HPE Network Node Manager. These solutions typically offer a wide range of features designed for use in enterprise-level environments.

Open-source solutions for network monitoring include Nagios, Zabbix, and PRTG Network Monitor. These solutions are often less expensive than commercial options and can be customized to meet an organization’s specific needs. They are also popular among smaller organizations and those with limited budgets.

One example of how network monitoring has been used to stop attacks is in detecting Distributed Denial of Service (DDoS) attacks. A DDoS attack is a type of cyber attack in which many compromised systems, such as computers and IoT devices, are used to flood a target website with traffic to make it unavailable to users. Network monitoring tools can detect abnormal patterns of traffic and alert administrators to the presence of a DDoS attack, allowing them to take action to mitigate the attack and protect their network.

Another example of how network monitoring has been used to stop attacks is the detection of malicious activity on a network. By monitoring network traffic, administrators can identify patterns of activity that may indicate a security breach. For example, if a large amount of data is being transferred from a network to an unknown destination, it may be an indication that sensitive information is being exfiltrated. Network monitoring tools can alert administrators to this activity, allowing them to take action to stop the attack and prevent further data loss.

In conclusion, network monitoring is essential to maintaining a network’s security and stability. It allows organizations to detect and respond to issues quickly, maintain compliance with industry regulations, and gain valuable insights into network performance. Network monitoring tools also play a critical role in detecting and stopping cyber attacks. There are a variety of solutions available for network monitoring, including commercial and open-source options, and organizations should carefully evaluate their needs and budget before selecting a solution.

Gracy Williams

Gracy Williams is the co-founder of InfosecUpdates, a blog dedicated for cyber security articles, and is enthusiastically engaged in cyber security research for more than a decade. At the moment, she is aiming to share her ideas with the world through the medium of writing.