Ntop Howto [Ubuntu 8.04]
NTop is a hybrid layer 2 / layer 3 network monitor, that is by default it uses the layer 2 Media Access Control (MAC) addresses AND the layer 3 tcp/ip addresses. ntop is capable of associating the two, so that ip and non-ip traffic (e.g. arp, rarp) are combined for a complete picture of network activity. Netflow Analyzer - Analyze Remote Network Bandwidth NetFlow analyzer and monitoring converts that data into easy-to-interpret charts and tables, which quantify exactly how the network is being used, by whom, and for what purpose. Identifying which users, applications, protocols, or IP address groups are consuming the most bandwidth is an essential part of delivering better quality service. Install Ntopng Network Traffic Monitoring Tool on CentOS 7 Next, you will need to create an ntop repository for the stable builds. To do this, create a file named ntop.repo inside the /etc/yum.repos.d/ directory. sudo nano /etc/yum.repos.d/ntop.repo Add the following content to the ntop.repo file:
TruePath is the Premier reseller of all ntop software and hardware nBox products. The ntop project was started in 1998 as an opensource network monitoring tool by Luca Deri. With more than 15 years spent in R&D in the networking world, the ntop team, still lead by the project founder, is now a reference in packet capture and analysis community.
Mar 04, 2020 Monitor Network Traffic with Ntopng on Ubuntu 18.04 LTS Ntopng is a free and open source software for monitoring network traffic that provides a web interface for real-time network monitoring. It is the next generation version of the original ntop that shows the network usage, similar to what the popular top Unix command does. Introduction to ntopng - YouTube
NetFlow is a feature that provides the ability to collect IP network traffic as it enters or exits an interface. By analyzing the data provided by NetFlow, a network administrator can determine items such as the source and destination of traffic, class of service, and the causes of congestion.
Program examples on how to use the InetNtop()/inet_ntop The InetNtop()/inet_ntop() The InetNtop() function converts an IPv4 or IPv6 Internet network address into a string in Internet standard format. The ANSI version of this function is inet_ntop(). The syntax is: PCTSTR WSAAPI InetNtop( INT Family, PVOID pAddr, PTSTR pStringBuf, size_t StringBufSize); The Family is the address family. Installing And Configuring Windows Netflow Exporters The following screenshot is an example of the netflow data received in Nagios Network Analyzer. It will take at least five minutes for enough data to be collected before you see data for the source appear. Finishing Up This completes the documentation on installing and configuring netflow …