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Test Objectives
The primary objective of this JVD testing is the qualification testing of the 5-stage fabric with Juniper Apstra. The design is based on ERB (Type2 and Type5) EVPN-VXLAN Fabric with pods and superspines connecting the pods. The goal is to ensure the design is well-documented and will produce a reliable, predictable deployment for the customer. The qualification objectives include validation of blueprint deployment, device upgrade, incremental configuration pushes/provisioning, Telemetry/Analytics checking, failure mode analysis, and verification of host traffic.
Test Goals
The focus of the testing of 5-Stage Fabric with Juniper Apstra JVD testing as follows:
- Design and provision Datacenter blueprint deployment through Apstra
- Build OISM (BDNE) with internal and exteral source and receivers
- Design and build configurations for OISM (BDNE) and Class of service for ROCEv2 using configlet in Apstra.
- Congestion Management with PFC and ECN, including failure scenarios
- Build and validate overlay configuration Routing zones (VRFs) and Virtual Network and corresponding connectivity templates in Apstra.
- Build and validate DHCP bindings
- Overlay BFD sub-second (introduced as feature as part of 23.4R2)
- Duplicate MAC detection
- Validation of fabric operation and monitoring through Apstra analytics and telemetry dashboard
- Software operation verification (no anomalies, or issues found)
- Validation of end-to-end traffic flow
- System health, ARP, ND, MAC, BGP (route, next hop), interface traffic counters, and so on
- In order to pass validation, the 5-stage fabric with Juniper Apstra must also pass the following scenarios:
- Node Reboot - simulated real-world switch outage.
- Field scenarios like interface down/up and Laser on/off impact to the fabric and check anomalies reporting in Apstra.
- Traffic recovery was validated after all failure scenarios.
- Longevity tests with traffic flow for 3 hours and monitoring Apstra.
Other features tested:
- DHCP Bindings
- Routing-Engine Protection filter
- Multicast state (PIM JOIN and IGMP JOIN active state)
- MAC Move
- Storm Control
Refer to the test report for more information.