Wednesday 4 April 2012

Network Monitoring Tools

Network monitoring for a corporate network is a critical IT function that can save money in network performance, employee productivity and infrastructure cost overruns. A network monitoring system monitors an internal network for problems. It can find and help resolve snail-paced webpage downloads, lost-in-space e-mail, questionable user activity and file delivery caused by overloaded, crashed servers, dicey network connections or other devices.
Network monitoring is far more strategic than its name implies. It involves watching for problems 24/7, but it's also about optimizing data flow and access in a complex and changing environment. Tools and services are as numerous and varied as the environments they guard and analyze.

So Here are the top 5 best network monitoring tools :-

Cacti is a complete network graphing solution designed to harness the power of RRDTool's data storage and graphing functionality. Cacti provides a fast poller, advanced graph templating, multiple data acquisition methods, and user management features out of the box. All of this is wrapped in an intuitive, easy to use interface that makes sense for LAN-sized installations up to complex networks with hundreds of devices.

Munin is a networked resource monitoring tool that can help analyze resource trends and “what just happened to kill our performance?” problems. It is designed to be very plug and play. A default installation provides a lot of graphs with almost no work.

Zenoss provides insight and unified operations for large-scale physical, virtual and cloud-based IT environments.
  • Unified Monitoring: Save time and resources monitoring your entire physical and virtual IT environments from a single pane of glass.
  • Service Impact Management: Understand the impact IT issues can have on your essential IT services and automatically perform root cause analysis.
  • Simplified Operations: Zenoss offers an open, extensible solution that provides rapid integration to meet the demands of today and the challenges of tomorrow.

Zabbix is an enterprise-class open source distributed monitoring solution that has Advanced cache module for much better performance. ZABBIX is one of the nicest and most complete alternative to Nagios that i've seen. It seems welly designed, thought out, and its implementation is simple as can be. It has my respects, and you as a coder have amazed me. (something thats not easily done). Thanks for the excellent software, its very useful.
  
Nagios Is The Industry Standard In IT Infrastructure Monitoring.Achieve instant awareness of IT infrastructure problems, so downtime doesn't adversely affect your business.
Nagios offers complete monitoring and alerting for servers, switches, applications, and services.