rhtyd commented on a change in pull request #3136: ipv6: Do not allow Secondary
IPv6 addresses to be EUI-64
URL: https://github.com/apache/cloudstack/pull/3136#discussion_r249251498
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File path: utils/src/main/java/com/cloud/utils/net/NetUtils.java
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@@ -1582,6 +1582,15 @@ public static IPv6Address ipv6LinkLocal(final String
macAddress) {
return EUI64Address(IPv6Network.LINK_LOCAL_NETWORK, macAddress);
}
+ public static boolean isIPv6EUI64(final IPv6Address address) {
+ byte[] bytes = address.toByteArray();
+ return (bytes[11] == -1 && bytes[12] == -2);
Review comment:
@wido Can you add some docs/comments around the magic code?
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