Re: MTU mismatch on one link

[Dan White <dwhite () olp net>]

On 08/31/12 09:30 -0400, Tom Taylor wrote:
> Has anyone run into a situation where the MTU at one end of a link 
> was configured differently from the MTU at the other end? How did you 
> catch it?
>
> In general, do you see any need for a debugging tool to be 
> standardized to find such mismatches?

Performing a ping with a large packet size '-s', and/or with packet
fragmentation turned off '-M do' have been our primary tools for finding
MTU (layer 2 and layer 3) mismatches.

--
Dan White