CommView for WiFi is a wireless network monitor and analyzer for 802.11 a/b/g/n/ac networks. It can scan the air for WiFi stations and access points, and capture WLAN traffic. You can view detailed IP connections statistics including IP addresses, ports, sessions, etc. It can also log individual or all packets to files... (
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The program works with the following extensions:
nvf,
ccf,
ncf and
w4l