Packet Sniffer SDK is a development suite for network packet capture in Windows OS family environment. Any pre-installed packet drivers are not required. The main features of the Packet Sniffer SDK library are: Gigabit networks support; ActiveX, VCL, DLL, and static library editions for Microsoft VC and Borland C compilers editions; Support of multiprocessor (SMP) systems; Internal driver-level BPF (BSD Packet Filter, user-settable packet filters); Support of packet generating/sending functions. All editions of the Packet Sniffer SDK components/libraries contain internal packet capture driver, which is dynamically loaded/unloaded when the application, using Packet Sniffer SDK, is launched/closed. Download archive contains ActiveX, DLL, and VCL editions with more than 4MB examples with sources.