JFlow / J-flow - sflow - IPFIX & Junos Traffic Vision

1 Record per flow ( src/dst IP + Protocol + srd/dst port + possible: VLAN-ID and ToS ) , Time and Direction: Undirectional or bi-directional

IPFix ( = ipflow v10 ) support TCP or sTCP transport and UDP.

	RFC5102

Observation point	router interface
Netflow Exporter	router that form the flow records
Netflow collector	Manager that store flow in DB
Export Packet / Message	many message in one packet

sampling	1 in1,000 packet

Flow monitoring can be configured in version 5, version 8, or version 9 export mode. Up to eight version 9 collectors are supported in export mode

SRX5400, SRX5600, and SRX5800 do not support multiple collectors like SRX300, SRX320, SRX340, SRX345, and SRX550HM devices.

Only one V9 collector per IPv4 or IPv6 is supported