curl https://gist.githubusercontent.com/wankdanker/2f676cc85f52fd471567/raw -o /usr/local/bin/gen-mac; chmod 755 /usr/local/bin/gen-mac
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Generate a mac address based on FQDN
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| #!/usr/bin/env bash | |
| #from http://serverfault.com/questions/299556/how-to-generate-a-random-mac-address-from-the-linux-command-line | |
| if [ -z "$1" ]; | |
| then | |
| echo "usage: $0 fully.qualified.domain.name"; | |
| exit 1 | |
| fi | |
| FQDN=$1 | |
| echo $FQDN|md5sum|sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/' |
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