IP Tools - Version 3.1 Various IP tools, including a tool to scan for open ports on any node in an entire class B or class C network. Also includes a scanner to scan a single node for any open ports, a DNS client, Finger client, and a tool for testing commands on open ports. Great utility, and easy to use! This product is shareware but if you submit any ideas for improvements on our product, or new ideas, and we use them, you will get a registered version for free!