{"draft":"","doc_id":"RFC1435","title":" IESG Advice from Experience with Path MTU Discovery ","authors":["S. Knowles"],"format":["ASCII","HTML"],"page_count":"2","pub_status":"INFORMATIONAL","status":"INFORMATIONAL","source":"IESG","abstract":" 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. This memo provides information for the Internet community.  It does not specify an Internet standard.  ","pub_date":"February 1993","keywords":["Maximum","Transmission","Unit"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC1435","errata_url":null}