Title: IESG Advice from Experience with Path MTU Discovery
Author(s): S. Knowles.
Status: INFORMATIONAL
Date: Mar 1993
Length: 2708
In the course of reviewing the MTU Discovery protocol for possible elevation to Draft Standard, a specific operational problem was uncovered. The problem results from the optional suppression of ICMP messages implemented in some routers. This memo outlines a modification to this practice to allow the correct functioning of MTU Discovery.
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