OTTool is a free utility from Neon Software which provides a synopsis of the AppleTalk and IP configuration parameters within Apple Computer's Open Transport networking architecture. In addition, OTTool allows users on IP networks to make Domain Name Server (DNS) queries, ping devices using ICMP Pings, trace IP routes (UNIX traceroute), scan through ranges of IP addresses asking for resolutions, and to query a DNS for Mail Exchange and System Info. Version 1.2.1 fixed a compatibility issue with OS X 10.1 and added more user interface improvements for OS X 10.1.
"This an excellent little tool that does exactly what it says in a neat, simple, intuitive interface. Ideal for Administrators tracing network problems or simply the curious user. Highly recommended."
—Bruce Horrocks
Submit another review!
Can't find what you're looking for? Try a search:
Also, if you have an older Mac, be sure to check out the "Classic" applications page for more options.
Finally, take a look at ALEMIA if you think you know that name of an application, but aren't quite sure.
For an interesting and objective third-party view of Apple's networking technology - from MacTCP through Open Transport and beywond - Peter Sichel's Sustainable Softworks page is unparalleled.
These are applications that are newer and of potential interest, but which I haven't yet selected for permanent inclusion. Have a look, and let me know if you think they deserve to be part of the permanent collection!