![]() ![]() ![]() Some wireless adapters are better suited to sniffing packets than others. Check the adapter and operating system documentation to determine how to do this. In some cases, users need to place their system kernel in monitor mode prior to using wireshark. So, when using a wireless adapter for Internet access, the user needs two wireless interfaces installed in order to maintain Internet connectivity while monitoring. Wireless adapters placed in monitor mode do not normally operate for other connectivity at the same time. ![]() In order to monitor traffic between systems that the user has no administrative access to, he/she should ensure that the wireless adapter can go into monitor mode. If the user is attempting to monitor traffic to and from a specific system that he/she administrative access to, any sniffer capable of attaching to his/her local wireless interface is all that is necessary. Thirdly, the user needs monitoring software on that system that can sniff packets on that interface. Is the traffic to or from local systems or to and from a system the user has no direct control of? Second, the user needs to have the appropriate wireless adapter installed in his/her system, with its proper driver loaded. First, the user must determine what kind of traffic will be monitored. There are a few things to consider when planning to setup wireless traffic monitoring. Wireless traffic is considered to be those Internet protocol packets that are transmitted through an 802.11a, b, g, n, or i wireless protocol. ![]()
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