Your distribution should have a package available: on Ubuntu, the package is called “Wireshark”. Like most open source software, Wireshark is applicable to all the most popular operating systems. If you find a problem, visit Wireshark Wiki to see if there is a solution. Newer network cards may be fully functional, while older network cards (or less common network cards) may not support all possible capture options. One problem you need to understand is that what you can actually see depends entirely on your seamless network card. Finally, you will see how to create firewall rules to further enhance your network security. When you try to analyze your wireless network, you will see some options available. Wireshark is often used to analyze Ethernet networks, but many people may not realize that it has several options specifically for wireless networks and 802.11 protocols. The first tool you should use is Wireshark. To encrypt security, one of the first steps is to see what the current activity is and which machines are involved in the activity. This is entirely because there is no physical link between machines: all signals are transmitted by radio waves. Wireless network is a favorite target of hackers.
Computer security is always a worrying problem, and network security is better than it.
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