A few people have reported getting self-assigned IP addresses after installing OS X 10.6.8 on their systems, which should be easily fixed by resetting the system firewall.
One common issue that has affected OS X systems is when network interfaces are issued a self-assigned IP address. Here is how to address this problem.
If you need to look up your Mac's IP address, there are some quick ways to do so.
The OS X firewall is a useful and important security feature, and we recommend people enable as many of its features as possible to help ward off the possibility of attacks, especially when connected to public networks. Despite its benefits, as with any software package the firewall is susceptible to corruption that can interfere with its functions, and result in odd behavior. One of these is the notorious self-assigned IP address problem that can plague various network ports in OS X.
The FBI, DEA, and Royal Canadian Mounted Police say IPv6 may erode their ability to trace Internet addresses -- and warn new laws may be necessary if industry doesn't do more.
Wi-Fi connections are almost mandatory to have these days, and it can be frustrating when Wi-Fi will not work properly. Here are some approaches to addressing Wi-Fi problems in OS X.
Apple's new AirDrop file-sharing technology is a convenient and welcome addition to the OS but requires specific Wi-Fi hardware and will not work on all systems.
MacFixIt Answers is a weekly feature in which we answer questions e-mailed from our readers. We welcome alternative approaches and views from readers and encourage you to post your own suggestions in the comments.
If you can live with its unimpressive design and features, the Motorola i412 does offer great call quality at an affordable price for the prepaid market.
If you run a Web site, there is more than one issue with the DNS problem you need to be aware of.