NetFlow allows you to keep an eye on traffic and transactions that occur on your network. NetFlow can detect unusual traffic, a request for a malicious destination or a download of a larger file. NetFlow analysis helps you see what users are doing, gives you an idea of how your bandwidth is used and can help you improve your network besides protecting you from a number of attacks.
There are many reasons to analyze network traffic with NetFlow, including making your system more efficient as well as keeping it safe. Here are some of the reasons behind many organizations adoption of NetFlow analysis:
- Analyze all your network NetFlow allows you to keep track of all the connections occurring on your network, including the ones hidden by a rootkit. You can review all the ports and external hosts an IP address connected to within a specific period of time. You can also collect data to get an overview of how your network is used.
- Track bandwidth use. You can use NetFlow to track bandwidth use and see reports on the average use of This can help you determine when spikes are likely to occur so that you can plan accordingly. Tracking bandwidth allows you to better understand traffic patterns and this information can be used to identify any unusual traffic patterns. You can also easily identify unusual surges caused by a user downloading a large file or by a DDoS attack.
- Keep your network safe from DDoS attacks. These attacks target your network by overloading your servers with more traffic than they can handle. NetFlow can detect this type of unusual surge in traffic as well as identify the botnet that is controlling the attack and the infected computers following the botnet’s order and sending traffic to your network. You can easily block the botnet and the network of infected computers to prevent future attacks besides stopping the attack in progress.
- Protect your network from malware. Even the safest network can still be exposed to malware via users connecting from home or via people bringing their mobile device to work. A bot present on a home computer or on a Smartphone could access your network but NetFlow will detect this type of abnormal traffic and with auto-mitigation tools automatically block it.
- Optimize your cloud. By tracking bandwidth use, NetFlow can show you which applications slow down your cloud and give you an overview of how your cloud is used. You can also track performances to optimize your cloud and make sure your cloud service provider is offering a cloud solution that corresponds to what they advertised.
- Monitor users. Everyone brings their own Smartphone to work nowadays and might use it for purposes other than work. Company data may be accessible by insiders who have legitimate access but have an inappropriate agenda downloading and sharing sensitive data with outside sources. You can keep track of how much bandwidth is used for data leakage or personal activities, such as using Facebook during work hours.
- Data Retention Compliance. NetFlow can fill in the gaps where other technologies cannot deliver. A well-architected NetFlow solution can help business and service providers to achieve and maintain data retention compliance for a wide range of government and industry regulations.
NetFlow is an easy way to monitor your network and provides you with several advantages, including making your network safer and collecting the data you need to optimize it. Having access to a comprehensive overview of your network from a single pane of glass makes monitoring your network easy and enables you to check what is going on with your network with a simple glance.
NetFlow Auditor solutions takes the extra step to make life far easier for the network and security professional with smart alerts, actionable network intelligence, scalability and automated diagnostics and mitigation for a complete technology package.
NetFlow Auditor can provide you with the right tools to analyze traffic, monitor your network, protect it and optimize it.Contact us to learn more about NetFlow and how you can get the most out of this amazing tool.