JTI sensor support is available for abstracted fabric interfaces. An abstracted fabric interface is a pseudointerface that represents a first class Ethernet interface behavior. This sensor is only supported for node virtualization configurations on routers with an abstract fabric Interface as the connecting link between guest network functions (GNFs). JTI sensors will report interface-specific load-balancing and fabric queue statistics. They also will report aggregated statistics across all abstracted fabric interfaces hosted on a source Packet Forwarding Engine of local guest network functions (GNFs) along with the fabric statistics for all traffic ingressing from and egressing to the fabric from that Packet Forwarding Engine. JTI sensor support is for both gRPC sensors and native (UDP) sensors. Use the following resource path to configure JTI sensors:
To provision the sensor to export data through gRPC, use the telemetrySubcribe RPC to specify telemetry parameters. Streaming telemetry data through gRPC also requires the OpenConfig for Junos OS module. OpenConfig and Network Agent packages are bundled into the Junos OS image by default. Both packages support the Junos Telemetry Interface (JTI). For exporting statistics using UDP native sensors, configure parameters at the [edit services analytics] hierarchy level.
| Product / Application | Software | Introduced Release |
|---|---|---|
| MX480 | Junos OS | 18.4R1 |
| MX960 | Junos OS | 18.4R1 |
| MX2008 | Junos OS | 18.4R1 |
| MX2010 | Junos OS | 21.3R1 |
| MX2010 | Junos OS | 18.4R1 |
| MX2020 | Junos OS | 21.3R1 |
| MX2020 | Junos OS | 18.4R1 |