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Which statements about PMTUD is true?

Posted: Sat Jul 23, 2022 7:07 pm
by answerhappygod
Which statements about PMTUD is true?

A. GRE tunnels use PMTUD to fragment data packets by default.
B. It is used to prevent fragmentation of packets traveling across a smaller MTU link between
C. It is used to prevent fragmentation of packets at the endpoint of a TCP connection.
D. It is supported by TCP and UDP.
E. It increases the connection's send MSS value to prevent fragmentation.