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KVM中网卡地址随机生成方法
source link: https://bajie.dev/posts/20240109-kvm_random_mac/
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KVM中网卡地址随机生成方法
2024-01-09
1 分钟阅读
用bash随机生成网卡地址：
echo 52:54:$(dd if=/dev/urandom count=1 2>/dev/null | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\).*$/\1:\2:\3:\4/')
52:54:f6:65:52:39
另一种做法：
openssl rand -hex 6 | sed 's/\(..\)/\1:/g; s/.$//'
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