ENA Allowance Drops Diagnostic Troubleshooter
Use the interactive troubleshooter below to identify your ENA allowance drop issue by symptom, review the raw error log, understand the root cause, and apply the recommended fix.
🚨 Step 1: What specific error symptom are you experiencing?
Please click the most accurate description:
Quick Reference Table
| # | Scenario | Key Error Signal | Root Cause | The Fix |
|---|---|---|---|---|
| 1 | Inbound network traffic is silently dropped because the instance-level bandwidth allowance is exhausted. | bw_in_allowance_exceeded: N | The instance exceeded its maximum inbound bandwidth allowance limit. | N/A |
| 2 | Outbound network traffic is silently dropped because the instance-level bandwidth allowance is exhausted. | bw_out_allowance_exceeded: N | The instance exceeded its maximum outbound bandwidth allowance limit. | N/A |
| 3 | Network packets are silently dropped due to exceeding the instance's packets per second (PPS) allowance. | pps_allowance_exceeded: N | The volume of network traffic exceeded the packets per second (PPS) allowance limit allocated to the Elastic Network Adapter (ENA). | N/A |
| 4 | New network connections are silently dropped because the instance's connection tracking (conntrack) table is full. | conntrack_allowance_exceeded: N | The instance attempted to establish more tracked connections than the maximum number supported for that instance type. | N/A |