as you can see into this picture , does MTU is nonmetric value ? is this information is true?
MTU is K5 used into DUAL why he said it`s not used into metric calc?
This is a common question about the the MTU K.
K5 (MTU) is not used in the "EIGRP cost/metric calculation", but it is used as a tie-breaker.
Here is a straight-forward explanation: EIGRP MTU Metric - Ivan Pepelnjak
maximum-paths router configuration parameter), it ignores those with the lowest MTU metric.....<more>"