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LibreNMS is an autodiscovering PHP/MySQL/SNMP based network monitoring which includes support for a wide range of network hardware and operating systems including Cisco, Linux, FreeBSD, Juniper, Brocade, Foundry, HP and many more.
Its features include:
Automatically discover your entire network using CDP, FDP, LLDP, OSPF, BGP, SNMP and ARP.
Highly flexible alerting system, notify via email, irc, slack and more.
A full API to manage, graph and retrieve data from your install.
Generate bandwidth bills for ports on your network based on usage or transfer.
Stay upto date automatically with bug fixes, new features and more.
Cacti is a web based front end tool to generate graphs for RRD files. Cacti allows a user to poll services at predetermined intervals and graph the resulting data. It is generally used to graph time-series data of metrics such as CPU load and network bandwidth utilization. It has built-in SNMP support to receive management data from various devices.
Sguil (pronounced sgweel) is built by network security analysts for network security analysts. Sguil's main component is an intuitive GUI that provides access to realtime events, session data, and raw packet captures. Sguil facilitates the practice of Network Security Monitoring and event driven analysis.
Pandora FMS is a performance and availability monitoring system, ready for big environments. It uses agents for local monitoring and can do several kinds of remote network monitoring. It watches your systems and applications, and allows you to know the status of any element of those systems.
Meerkat-Monitor is a simple yet powerful monitoring tool for applications and services. It’s good for local or cloud environment deployment. Supports monitoring of several services like Databases, Websites, Network Sockets, Webservices and SSH. It’s very dynamic and allows you to take advantage of monitoring through several types of tasks (like executing DB queries or remote commands).
Naemon is the new monitoring suite that aims to be fast, stable and innovative while giving you a clear view of the state of your network and applications. The Naemon core is a network monitoring tool based on the Nagios 4 core, but with many bug fixes, new features, and performance enhancements. If you today use Nagios, you should switch to Naemon to get bugfixes, new features, and performance enhancements.
The Suricata engine is capable of real time intrusion detection (IDS), inline intrusion prevention (IPS), network security monitoring (NSM) and offline pcap processing. Suricata inspects the network traffic using a powerful and extensive rules and signature language, and has powerful Lua scripting support for detection of complex threats.
ReactiveNetwork is an Android library listening network connection state and Internet connectivity with RxJava Observables. It's a successor of Network Events library rewritten with Reactive Programming approach. Library supports both new and legacy network monitoring strategies. Min sdk version = 9. Please note: Due to memory leak in WifiManager reported in issue 43945 in Android issue tracker it's recommended to use Application Context instead of Activity Context.
Snorby is a ruby on rails web application for network security monitoring that interfaces with current popular intrusion detection systems (Snort, Suricata and Sagan). The basic fundamental concepts behind Snorby are simplicity, organization and power. The project goal is to create a free, open source and highly competitive application for network monitoring for both private and enterprise use. Get Snorby from the download section or use the latest edge release via git.
bmon is a monitoring and debugging tool to capture networking related statistics and prepare them visually in a human friendly way. It features various output methods including an interactive curses user interface and a programmable text output for scripting. Various authors, see git commit log.
ntopng is a web-based network traffic monitoring application released under GPLv3. It is the new incarnation of the original ntop written in 1998, and now revamped in terms of performance, usability, and features. While you can read more about ntopng on the ntop web site (http://www.ntop.org), we suggest you to start reading the doc/README.md file for learning how to compile and use ntopng.
netadm project provides monitoring tools for network performance and network control system. the above monitoring tool is called 'npt(Network Perfermance Tool) and the above network control system is called 'gwc (GateWay Control~). npt program provide
Skydive is an open source real-time network topology and protocols analyzer. It aims to provide a comprehensive way of understanding what is happening in the network infrastructure. Skydive agents collect topology informations and flows and forward them to a central agent for further analysis. All the informations are stored in an Elasticsearch database.
Zabbix is an enterprise-class open source distributed monitoring solution. It is highly scaleable, capable of monitoring more than 100,000 devices and servers. A Zabbix agent can also be installed on UNIX and Windows hosts to monitor statistics such as CPU load, network utilization, disk space, etc. It also supports agentless monitoring via SNMP, TCP and ICMP.
libpcap is a system-independent interface for user-level packet capture. libpcap provides a portable framework for low-level network monitoring. Applications include network statistics collection, security monitoring, network debugging, etc.
OpenWIPS-ng is an open source and modular Wireless IPS (Intrusion Prevention System). It is composed of three parts: Sensor(s): "Dumb" devices that capture wireless traffic and sends it to the server for analysis. Also responds to attacks. Server: Aggregates the data from all sensors, analyzes it and responds to attacks. It also logs and alerts in case of an attack. Interface: GUI manages the server and displays information about the threats on your wireless network(s).
NagMIN is a enterprise class Network Monitoring System, Powered by Nagios, WebMIN, RRDtool, Nmap, Fping, Net::SNMP, Syslog-NG and other open source software providing web-based administration, and enhanced web portal to help you manage your network.
Network Security Toolkit (NST) is a bootable ISO image (Live DVD) based on Fedora 18 providing easy access to best-of-breed Open Source Network Security Applications and should run on most x86/x86_64 platforms. The main intent of developing this toolkit was to provide the network security administrator with a comprehensive set of Open Source Network Security Tools. The majority of tools published in the article: Top 125 Security Tools by INSECURE.ORG are available in the toolkit. An advanc
Munin is a networked resource monitoring tool that can help analyze and monitor the performance of your computers, networks, SANs and applications. It is capable to identify "what's different today" and when the performance problem crops up?