MTU: Difference between revisions
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1 packets transmitted, 0 received, +1 errors, 100% [[Packet Loss|packet loss]], time 0ms
That error says "Frag needed and DF set (mtu = 1492)". So, with an MTU of 1492 we would want a payload of 1464 (1464+28=1492):
% ping -c1 -M do -s 1464 81.187.213.39
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