1. 1. Overview
  2. 2. Systest Repro Summary
    1. 2.1. Overview
    2. 2.2. Verification Logs
    3. 2.3. Systest Lab Images
    4. 2.4. Systest Topology
    5. 2.5. Systest lab Repro
    6. 2.6. RSI FA Unit2
  3. 3. HW Engineering Summary
    1. 3.1. HW FA #1 - Optics (ODVT) Testing for AEC on QFX5240
    2. 3.2. HW FA #2 - Bad Batch Investigation
    3. 3.3. HW FA #3 - Power
    4. 3.4. HW FA #4 - Timing
    5. 3.5. HW Debug Logs - Accton
      1. 3.5.1. Accton Session - Dec/24/2025
  4. 4. Log Collection
    1. 4.1. QFX5240 Script
    2. 4.2. Event-Options Config
    3. 4.3. Server Logs - BF3 NIC
    4. 4.4. Stress Testing
    5. 4.5. Toggle Fan Speed
    6. 4.6. Micro Flap Detection
    7. 4.7. PRBS Test
    8. 4.8. Voltage Margin Test
    9. 4.9. APLL-DPLL Monitoring
    10. 4.10. MOP - Data Collection
  5. 5. Remediation and Root Cause

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Systest Topology

FA Setup1

Systest lab testbed topology

FA Setup2

Systest lab testbed topology

FA Setup3

Systest lab testbed topology