.. cfgcmd:: set interfaces {{ var0 }} ipv6 address eui64 :abbr:`EUI-64 (64-Bit Extended Unique Identifier)` as specified in :rfc:`4291` allows a host to assign iteslf a unique 64-Bit IPv6 address. .. code-block:: none set interfaces {{ var0 }} {{ var1 }} ipv6 address eui64 2001:db8:beef::/64