History

Alexandre Dulaunoy 2459ab4253 chg: [format] add a reference to the JSON output of the D4 types		2019-01-27 11:36:59 +01:00
..
README.md	chg: [format] add a reference to the JSON output of the D4 types	2019-01-27 11:36:59 +01:00
type.json	chg: [type] types are now expressed in a JSON file	2019-01-24 21:58:21 +01:00

README.md

D4 encapsulation protocol version 1 (DRAFT)

Headers

Name	bit size	Description
version	uint 8	Version of the header
type	uint 8	Data encapsulated type
uuid	uint 128	Sensor UUID
timestamp	uint 64	Encapsulation time
hmac	uint 256	Header authentication (HMAC-SHA-256-128)
size	uint 32	Payload size

Type

The type is the list of format encapsulated within the D4 protocol.

Type	Description
0	Reserved
1	pcap (libpcap 2.4)
2	meta header (JSON)
3	generic log line
4	dnscap output
5	pcapng (diagnostic)
6	generic NDJSON or JSON Lines
7	generic YAF (Yet Another Flowmeter)

The D4 type list is available in JSON format.