# IPv6 (RFC2460) be4 integer "IPv6: Version" be8 integer "IPv6: Class" be20 integer "IPv6: Flow Label" be16 integer "IPv6: Payload Length" be8 integer "IPv6: Next Header" be8 integer "IPv6: Hop Limit" be64 hex "IPv6: Source Network" be64 hex "IPv6: Source Host" be64 hex "IPv6: Destination Network" be64 hex "IPv6: Destination Host" next "ip" "IPv6: Next Header"