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generate random MAC address

Added by almost 4 years ago

You should change the prefix

# MACADDR="52:54:$(dd if=/dev/urandom count=1 2>/dev/null | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\).*$/\1:\2:\3:\4/')"; echo $MACADDR
52:54:59:b6:8d:f0

(example taken from https://help.ubuntu.com/community/KVM/Managing)


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