NCP Secure Entry VPN/PKI Client Win32 

NCP Secure Entry Client for communication with any IPSec gateway (compatibility list at http://www.ncp.de). It supports all transmission networks as well as Windows operating systems and has an integrated Personal Firewall.
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CommView for WiFi 

CommView for WiFi is an l edition of CommView designed for capturing and analyzing network packets on wireless 802.11a/b/g networks. With CommView you can see the list of network connections and vital IP statistics and examine individual packets.
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CommView 

CommView is a program for monitoring Internet and Local Area Network (LAN) activity capable of capturing and analyzing network packets. With CommView you can see the list of network connections and vital IP statistics and examine individual packets.
network monitoring sniffer capturing traffic packet