DIAG
DIAG, the diagnostic program is a system information program. You can get nearly all information about your hardware and software without opening your computer. Most components can be tested and/or benchmarked.
http://free.pages.at/dominik2/diagbeta.zip - 802Kb - Download - Screenshot

CommView for WiFi
CommView for WiFi is a special edition of CommView designed for capturing and analyzing network packets on wireless 802. 11a/b/g networks. CommView for WiFi gathers information from the wireless adapter and decodes the analyzed data. With CommView for WiFi you can see the list of network... CommView for WiFi features full decoding of the following protocols: ARP, BCAST, BGP, BMP, CDP, DAYTIME, DDNS, DHCP, DIAG, DNS, EIGRP, FTP, G. ... 261, H. ... 225, H. ... 723, GRE, H. ... 263, H. ... 1Q, 802.
http://www.tamos.com/files/ca5.zip - 3Mb - Download - Screenshot

CommView
CommView is a program for monitoring Internet and Local Area Network (LAN) activity capable of capturing and analyzing network packets. It gathers information about data passing through your dial-up connection or Ethernet card and decodes the analyzed data. ... CommView features full decoding of the following protocols: ARP, BCAST, BGP, BMP, CDP, DAYTIME, DDNS, DHCP, DIAG, DNS, EIGRP, FTP, G. ... 225, H. ... 723, GRE, H. ... 261, H. ... 0 driver standard, or a standard dial-up adapter. ... 263, H.
http://www.tamos.com/files/cv5.zip - 4Mb - Download - Screenshot