As a system/network administrator, you have the task cut out for yourself. It is your job to avoid any attacks on your system, protect it against attacks that do happen and maintain the system in general. To do this, you would be using some tools and the work is done best when you use the best possible tools.
System and Network Analysis: As an administrator, it is your job to monitor the system and network that you are presiding over. Analysis is an important part of being in the know of what’s happening and when a particular action is required. That is where system and network analysis tools come in handy.
7. The Dude
20. Angry IP Scanner
System testing and troubleshooting: What’s the next logical step after analysis your network? Of course, testing whether your analysis was right or wrong. To put it more clearly, as a system or network admin, it is one of your jobs to perform tests on your domain. These are the tools that let you do that.
30. VMWare Player
33. Process Monitor
System and network management: These are tools that allow you to manage the network or system. In a way, they comprise of various tools that help an IT professional to manage a bunch of tasks or certain specific tasks.
44. Pandora FMS
46. OCS Inventory
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