Straight Talk on Network Cables
If you are going cross-eyed trying to tell the difference between cross-over and straight-through cables, we pin down the keys to clearing up the confusion.
Application Port Usage Guide
A handy reference list of ports used by various internet applications, including games, servers, and IM clients.
Most Popular News Stories
Wi-Fi Network Security SMBs Can Afford
Small-business owners worried about security should avoid magic-bullet solutions and look instead to multiple layers of defense.
New After a Year, Netsky-D Still in Top 5
The Netsky-D worm, which spoofs senders' email addresses, has managed to hold onto the fifth spot in the Most Dangerous Malware list after a full year in the wild.
Buffalo TeraStation NAS - 1/27/2006 This network attached storage appliance goes far above and beyond the backup norm and offers a killer combination of power, storage capacity, fault tolerance, connectivity and price.
Buffalo AirStation Turbo G High Power Wireless Smart Router - 1/12/2006 MIMO is great, but a high-powered device can deliver distance and throughput increases as well and, in this case, for less money than most of the current MIMO-hyped products.
McAfee Wireless Home Network Security - 12/29/2005 As long as you've got the right Wi-Fi router or access point, this utility will give up to five of your wireless computers a secure feeling.
Q&A - Making a Case for Remote Access
An attorney leaves a big firm to open his own practice and discovers he needs access to his office PC from the road? We outline the options, which range from installing a virtual private network to using a simple Web-based service.
- 1/26/05
Q&A - Wi-Fi Authentication and Encryption Demystified
A curious reader eager to understand how wireless encryption and security works runs two scenarios by our columnist. Read on to find out if logical assumptions pan out in the world of Wi-Fi. - 1/19/06
Your SSID Isn�t Hidden Forever
Don�t let the disabling of SSID broadcasting give you a false sense of security. Learn what really happens.
- 1/12/06
Q&A - Managing With Unmanaged Switches
While it's true that managed switches are technically superior to unmanaged switches, that superiority comes with more complexity and the need for a network engineer to get the best performance. For those reasons, unmanaged switches are best for small networks. - 1/5/05
Windows Wireless Zero Configuration: Five Steps to Sanity
Windows wants to help you get on a Wi-Fi network, but many times, it just gets in the way. Here's how to work around, if not bypass, XP's WLAN connection software. - 12/30/05
Symantec Increases Security Options
The company adds a mail appliance to its security arsenal, which now gives SMB three ways to protect against spam and viruses.
- 1/26/06
Ganging Up on Badware
Harvard and Oxford team with Google, Lenovo and Sun for online neighborhood watch.
- 1/25/06
Wi-Fi Product Watch
The latest updates and new products in wireless networking: AirTight offers free endpoint security; home networks will see major growth because of 11n; AirDefense releases Personal upgrade; and more.
- 1/25/06
Motorola Turns up Muni-Wireless Heat
The company's mesh equipment is now shipping, and its system integrator division has solidified a deal with EarthLink to unwire cities � but with another vendor's hardware.
- 1/23/06
Windows Mobile 5: An OS for All Devices
Microsoft's latest operating system supports the three major types of handhelds � Smartphones, Pocket PCs and Pocket PC Phones. What else does Mobile 5 offer workers who are on the run?
- 1/19/06