MacTCP Ping is an old unofficial app by Apple, meant to be used with
the "classic networking" MacTCP network stack. It works with Open
Transport as well.
It allows you to ping an IP and validate the response packet, which is
helpful when troubleshooting your Mac's network setup.
See also
[MacTCP][1]
[Open Transport 1.1.1 & 1.1.2][2]
Compatibility
Architecture: 68k
[1]:
http://macintoshgarden.org/apps/mactcp-206
[2]:
http://macintoshgarden.org/apps/open-transport