ipv6addr IPv6 Address
ipv6prefix IPV6 prefix, with mask
ifid Interface Id (hex:hex:hex:hex)
+ integer64 64-bit unsigned integer
The \fItype\fP field can be one of the following non-standard types:
short 16-bit unsigned integer
signed 31-bit signed integer (packed into 32-bit field)
tlv Type-Length-Value (allows nested attributes)
+ ipv4prefix IPv4 Prefix as given in RFC 6572.
The last (optional) field of an attribute definition are additional
flags for that attribute, in a comma-separated list. Previous