About Computer Networking: Lockheed Responds to Network Attack

If you can't see this email, click here

Computer Networking Computer Networking Fundamentals Get Connected Use and Upgrade From Bradley Mitchell, your Guide to Computer Networking U.S. defense contractor Lockheed Martin was the victim of an intensive network attack, but over the weekend Lockheed reported they were successful in preventing any serious compromise of data. While hostile parties probably put a lot more effort into attacking large corporations, there are plenty of folks out there who want to steal your network's resources too. Readers Respond: Wireless Security Hacks and Horror Stories "I just learned today that my wireless modem wasn't set up properly when I received it from Qwest so that it was private. It was essentially a free spot and someone has been downloading DVDs illegally for the past month... I've decided to turn off the wireless feature on my modem and just connect by cable - just feels safer that way." --GuestCindy Xbox 360 Network Troubleshooting One of our readers recently posted that their Xbox Live connection was failing due to an "insufficient" MTU setting. Sometimes this problem is actually caused by security configuration issues on the home router. See More About:  networking game consoles  xbox live  RF Interferfence in Wireless Devices As the number of wireless devices used in the home increases, wireless home automation is becoming increasingly susceptible to Radio Frequency (RF) interference. Wireless products such as telephones, intercoms, computers, security systems, and speakers can all cause less than optimum performance in your wireless home automation system. Changing Your Wi-Fi Channel to Avoid Interference Although it's usually not necessary, knowing how to change Wi-Fi channel numbers on a home network can be a handy way to avoid certain kinds of wireless interference problems. See More About:  wireless signal interference  80211b  80211g Wireless / Networking Ads Network Security Computer Networking Network Support Computer Routers Computer Networks Featured Articles Making Money on the Bitcoin Network Electrical Interference in Home Automation Home Network Diagrams Wireless/Networking Message Board How to Choose a Wireless Router Introduction to Network File Sharing   More from About.com Backyard Chickens 101 Dabble in the self-sufficient, eco-friendly life with these essential chicken-raising tips. More> 24 Amazing Container Gardens These gorgeous and creative gardens prove it doesn't take a lot of space to create something special. More> This newsletter is written by: Bradley Mitchell Computer Networking Guide Email Me | My Blog | My Forum   Sign up for more free newsletters on your favorite topics You are receiving this newsletter because you subscribed to the About Computer Networking newsletter. If you wish to change your email address or unsubscribe, please click here. About respects your privacy: Our Privacy Policy Contact Information: 249 West 17th Street New York, NY, 10011 © 2011 About.com   Must Reads Wireless Router Networking IP Addresses + Internet Networks Connecting Two Computers Home Network Diagrams Home Network Setup Advisor Tool Advertisement