How to Change the IP Address on a Mac
Click theAppleicon in the upper-left corner of the screen, and selectSystem Preferences. Click your current connection on the left and then clickAdvancedin the lower-right corner of the window. Make note of the IP address displayed in this window. Your new IP address needs to be identical, with only the third number changed. Enter the IP address you want to use, and clickOK. Verify that your new local IP address is displayed and clickApply....