Fixing MTU issues - would somebody like a 'tracepath6 from 47 different ISPs'? (Was: Test your connectivity for World IPv6 Day)

Andrew Yourtchenko ayourtch at
Tue Jun 7 13:33:15 CEST 2011

>> Though sometimes it is a bit more complicated than just ICMP being
>> blocked.
>> (speaking from personal experience with tracking down s/w bugs).
> Yes, for example when a router in the middle sends the packet too big with a link-local address as source.

yes, CSCtk93753/CSCtn04646 were one of the cases I had in mind.


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