J-Flow is a proprietary accounting technology used by Juniper Networks that allows you to collect IP traffic flow statistics.
J-Flow enables you to export data to a UDP port on a J-Flow collector. You can also enable J-Flow on a router or network interface to collect network statistics for specific locations on your network.
| Product / Application | Software | Introduced Release |
|---|---|---|
| MX204 | Junos OS | 17.4R1 |
| MX240 | Junos OS | 13.2R1 |
| MX301 and MX301-M | Junos OS | 25.4R1 |
| MX304 | Junos OS | 22.2R3 |
| MX480 | Junos OS | 13.2R1 |
| MX960 | Junos OS | 13.2R1 |
| MX2008 | Junos OS | 15.1F7 |
| MX2010 | Junos OS | 13.2R1 |
| MX2020 | Junos OS | 13.2R1 |
| MX10003 | Junos OS | 17.3R1 |