Hi folks, I'm writing a shell script to validate the format of an IP address, and was wondering the best way to go about doing this. All help greatly appreciated. Aren't IP addresses made up from ...

Few people would argue the importance of IP addresses to network operations, but many don’t make managing them a priority in their environment, especially in tough economic times. Recent research from ...

I've recently written about using bash arrays and bash regular expressions, so here's a more useful example of using them to test IP addresses for validity. To belabor the obvious: IP addresses are 32 ...