Learn to use the implementation of asynchronous Win32 sockets without the use of MFC.
Latest Network Protocols Articles
A Little Sniffer that Uses WSA Sockets (Windows Sockets)
Discover how to intercept network traffic (IP packets) by putting a socket in promiscuous mode.
Clients that Find Servers in a Windows Network Domain (TCP/IP, Mailslot)
Learn how to use a mailslot to broadcast information over a network.
Edit (Add/Remove/Modify) ARP Table
Use this simple tool to display and modify the IP-to-Physical address translation tables used by ARP (Address Resolution Protocol), such as Windows command-line arp.exe.
Distributed Network Object
Learn to use the "Network Distributed Object Model" to have a simplified way of performing network communication at the object level.
Step by Step Developing a SOHO HTTP Filter
Most available web filters work inline, meaning that all outgoing and incoming packets are passed through a filter driver. This approach along with its own benefits has a big flaw; the filtering process affects data transfer throughput. Learn about an experimental remedy to this issue by putting the filter engine in sniffer mode. This way, the filtering process and data transfer act independently.
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Creating a Server with .NET Socket Programming
HTTP isn't the only network protocol that's useful. Learn about, or beef up your skills with, socket-level programming.

Common Library Functions in Visual Basic
Learn about the functions, and see a small example of how the particular functions can be used.
The Top Challenge for Developers is...
Most developers face a grueling challenge to please their end users. We asked their top challenge is. With over 3,000 responses, the results are now available!