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Is it mandatory to have same MTU size of tun0 interface across all the nodes of Openshift cluster?

Solution Verified - Updated 2018-03-12T02:31:26+00:00 -

Issue

Is it mandatory to have same MTU size of tun0 interface across all the nodes of Openshift cluster?
Getting connection reset and connection timeout errors while sending larger packets to the application.

Environment

Openshift Container Platform 3.*

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