You need to find the MTU used by another instance, but tracepath is not working. You know the instance you are trying to tracepath has open security group and NACL rules. Which protocol do you need to allow to access your instance to remedy this?

by totorovn at Feb. 19, 2025, 10:44 am

A. Protocol 6: TCP
B. Protocol 47: GRE
C. Protocol 17: UDP Most Voted
D. Protocol 1: ICMP

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You need to find the MTU used by another instance, but tracepath is not working. You know the instance you are trying to tracepath has open security group and NACL rules. Which protocol do you need to allow to access your instance to remedy this?

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