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jkullick/check-mtu-ping-manual-pmtud.md

Last active January 12, 2017 14:56
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Check MTU with Ping / Manual Path MTU Discovery
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check-mtu-ping-manual-pmtud.md 
# Linux
ping -M do -s 1500 -c 1 $HOST

# macOS
ping -c 1 -D -s 1500 $HOST

# Windows
ping -n 1 -l 1500 -f $HOST

Decrease MTU on error (Message too long) to get the correct value.

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