When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Recently, a significant amount of time has been expended on the discussion of certain numbers.

If you look at the many fields in a typical IP packet, you might hesitate when you see there are several error check fields. In the Ethernet part of the packet we ...

I'm currently converting a whole lot of IP address data from some quite ghastly flat files.<BR>Ghastliness aside, I'm trying to sort out a way to check each IP listed to check if it's a subnet address ...