Network management and monitoring
Network management and monitoring are vital components of modern IT operations that help businesses run effectively and efficiently. Network observability also provides added visibility into the end-user experience. Find out how innovations such as AI, machine learning, network analytics and network automation are shaping the future of network management and monitoring.
Top Stories
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Feature
17 Apr 2024
Is network automation adoption necessary?
Automation is not a one-size-fits-all strategy for every network problem. Enterprises must examine their network's needs to determine if automation is a worthwhile investment. Continue Reading
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Tip
15 Apr 2024
The role of generative AI in networking
As networks grow more complex, generative AI emerges as a tool that can help network teams with a wide range of tasks, such as writing scripts, documentation and incident response. Continue Reading
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Tip
09 Sep 2014
Network timing: Everything you need to know about NTP
As more applications use IP networks, reliable distribution of authoritative timing information is becoming critical. Continue Reading
- Quiz 13 Jun 2014
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Opinion
04 Mar 2014
Boost your network productivity for free with 'lost things'
Like Tinker Bell, network engineers can work magic by sprinkling fairy dust on formerly dormant equipment. And it doesn't cost a cent. Continue Reading
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Definition
12 Mar 2013
software-defined networking monitoring application (SDN monitoring application)
An SDN monitoring application is a software program that oversees the traffic in a software-defined network (SDN) as a component of network management. Continue Reading
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Answer
04 Apr 2012
How do I disable VPN passthrough? What are the pros and cons to disabling it?
In this Ask the Expert response, Rainer Enders explains how to disable VPN passthrough and what the benefits and drawbacks are. Continue Reading
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Photo Story
04 Jan 2012
Mobile network management applications offer monitoring on the go
As smartphone and tablet devices in the enterprise grow, vendors are developing mobile network management apps for iOS and Android, offering accessible views into the network. Continue Reading
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Answer
04 Feb 2009
VLANs versus IP subnets: Why use a VLAN over IP subnetting?
A virtual local area network (VLAN) is better than IP subnetting because its advantage is security. Learn what a VLAN is and how it differs from creating IP subnets, in this expert response from our networking fundamentals expert. Continue Reading
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Tip
27 Feb 2008
Troubleshooting remote scripting using Network Monitor 3.0 -- Managing Windows networks using script
Learn how to use Network Monitor 3.0 for troubleshooting a remote scripting error in this tip originally published on WindowsNetworking.com. Continue Reading
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Answer
27 Nov 2006
Slow response times from client/server PC's running IFS applications
How do you find out the culprit of a network delays when you see little bandwidth being used? Read this Q&A to see what our network administrating expert, Lindi Horton, has to say. Continue Reading
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Feature
08 Nov 2006
Reducing costs and generating revenue with network monitoring
Like most IT managers, you have a lot on your plate, and improving network monitoring is only one of the tasks you need to address. This article will discuss business-focused ROI around a network monitoring system (NMS) and enable you to demonstrate to enterprise business and IT leaders why implementing a monitoring solution should rise to the top of your priority list. It will focus on two key ROI factors -- reducing costs and increasing revenue -- as well as some of the metrics in these areas that allow you to better track your return. Continue Reading
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Tip
01 Jun 2006
Reducing false positives in network monitoring
Network managers need to be aware of the importance of choosing the right tool to monitor their system's internal counters. In this tip, Brien Posey narrows in on alert mechanisms for Windows servers and helps you understand how to reduce false positives in network monitoring. Continue Reading
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Tip
31 May 2006
OpenNMS, an introduction: Affordable network management
Open source expert Maria Winslow brings network managers up to speed about the free open source enterprise-grade network-management system OpenNMS. Continue Reading
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Feature
18 Apr 2006
Multi Router Traffic Grapher (MRTG) - Open Source Network Administration, Chapter 3
The Multi Router Traffic Grapher (MRTG) is an open source tool used to monitor the traffic load on network links. In this chapter James Kretchmar tells us how MRTG produces Web pages containing PNG images, which provide a live visual representation of this traffic. Continue Reading
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Tip
29 Mar 2006
Understanding network traffic flow analysis
Network traffic flow is often compared to highway traffic flow. In this tip, Lindi Horton shows parallels between those two worlds and explains why traffic flow analysis is such an essential piece of knowledge for engineering a network. Continue Reading
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Feature
16 Mar 2006
Best practices for network management in the non-profit world
Discover how the Washington, D.C.-based National Parks Conservation Association developed their network management solution to ensure network uptime and availability. Continue Reading
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Feature
26 Jan 2006
The importance of IP address management
IP addresses are an integral part of any corporate network, and companies large and small are consuming them faster with more applications and devices than ever before. Overlooking the importance of getting a handle on IP addresses can prove disastrous. Continue Reading
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Tutorial
26 Aug 2005
Guide to network performance management
This guide introduces you to network management best practices and pitfalls to avoid, and provides troubleshooting help and advice for monitoring and maintaining your network for best performance. Continue Reading
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Tip
17 Aug 2005
Troubleshooting Windows VPN servers
There are several aspects of the Windows remote access server that can create issues when a VPN client connects. This article focuses on some common trouble spots on the server side and offers steps to help pinpoint the problem. Continue Reading
- Answer 08 Aug 2005
- Answer 24 Feb 2005
- Answer 10 Feb 2005
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Tip
27 Jan 2005
Network administrator security policies
Some security policy elements that are specific to network administrators. Continue Reading
- Answer 22 Sep 2004
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Answer
10 Aug 2004
What are the main challenges facing DNS management today?
What are the main challenges facing DNS management today? Continue Reading
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Tip
18 Jun 2004
Monitor your traffic with MRTG
The Multi Router Traffic Grapher is a free tool that can help you monitor the traffic on your network. Learn more here. Continue Reading
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Tip
02 Jun 2004
The Network Life Cycle
Each phase of the NLC has its own requirements that can typically be met with a judicious selection of tools and assessment solutions. Continue Reading
- Answer 23 Apr 2004
- Answer 23 Apr 2004
- Answer 12 Sep 2002