In today's article, I'm going to tell you about the Cisco IOS privileged EXEC mode command named "clear appfw dns cache". Network administrators (like you) use the "clear appfw dns cache" command to at least one IP address coming from a Domain Name System (DNS) cache.

The iPhone is an Apple product and the actual variation of the Mac Computer. Currently, the iPhone development tools are only available for Mac users (even though there is evidence of designing in jail break mode on a…