RFC 4291:IP Version 6 Addressing Architecture
RFC-Ref

8-Bit


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... address, and the 'd's are the decimal values of the four low-order 8-bit pieces of the address (standard IPv4 ...


... identifier is to take the link identifier (e.g., the LocalTalk 8-bit node identifier) and zero fill it to the left. For example, a LocalTalk 8-bit ...
... 8-bit node identifier) and zero fill it to the left. For example, a LocalTalk 8-bit node identifier of hexadecimal value 0x4F results in the following interface identifier ...



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