Mac OS X 10.2 (Japan): Internet Sharing Issue With NTT FLET‘S Internet Service Provider

This document explains how to correct a packet transmission issue that occurs when using Internet Sharing with the NTT FLET'S Internet service provider (ISP).
Symptom

The computer that is sharing its connection may connect to the Internet, but client computers (those that are using the shared connection) experience these issues:

You may notice other Internet-related issues.


Solution

Update to Mac OS X 10.2.5 or later.


Mention of third-party Web sites and products is for informational purposes only and constitutes neither an endorsement nor a recommendation. Apple assumes no responsibility with regard to the selection, performance or use of information or products found at third-party Web sites. Apple provides this only as a convenience to our users. Apple has not tested the information found on these sites and makes no representations regarding its accuracy or reliability. There are dangers inherent in the use of any information or products found on the Internet, and Apple assumes no responsibility in this regard. Please understand that a third-party site is independent from Apple and that Apple has no control over the content on that Web site.
Published Date: Oct 10, 2016