31 Aug
2012
31 Aug
'12
10:28 a.m.
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