Which of the following enables a source to learn the currently supported MTU across an entire path, without requiring fragmentation?
A)Firewalking
B)Traceroute
C)Pathping
D)PMTU Discovery

Question

Quizplus · Accepted Answer

Path MTU Discovery (PMTU Discovery) is a mechanism that allows a source node to dynamically discover and adjust to the smallest Maximum Transmission Unit (MTU) size on the path to a destination, thus avoiding fragmentation across the network path.

Which of the Following Enables a Source to Learn the Currently