def mac2ipv6(mac):
# only accept MACs separated by a colon
parts = mac.split(":")
# modify parts to match IPv6 value
parts.insert(3, "ff")
parts.insert(4, "fe")
parts[0] = "%x" % (int(parts[0], 16) ^ 2)
# format output
ipv6Parts = []
for i in range(0, len(parts), 2):
ipv6Parts.append("".join(parts[i:i+2]))
ipv6 = "fe80::%s/64" % (":".join(ipv6Parts))
return ipv6
从IPv6到MAC
^{pr2}$
示例
ipv6 = mac2ipv6("52:74:f2:b1:a8:7f")
back2mac = ipv62mac(ipv6)
print "IPv6:", ipv6 # prints IPv6: fe80::5074:f2ff:feb1:a87f/64
print "MAC:", back2mac # prints MAC: 52:74:f2:b1:a8:7f
这里有两个函数可以双向转换。在
检查给定参数是否正确也是很有用的mac或ipv6
从MAC到IPv6
从IPv6到MAC
^{pr2}$示例
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