--- protocol: name: ipv6 osilayer: 3 fields: - field: version bitfield: yes length: 4 - field: trafficclass desc: traffic class bitfield: yes length: 8 - field: flowlabel desc: flow label bitfield: yes length: 20 - field: length desc: payload length length: 2 - field: nextheader desc: next header identifier (see ipv4 protocol id) length: 1 - field: hoplimit desc: hop limit length: 1 - field: srcaddress desc: source address length: 16 - field: dstaddress desc: destination address length: 16