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PASSEDvendor / ruckus_wireless_mesh_link_failure
Ruckus Wireless Mesh Link Failure
A Ruckus outdoor mesh network loses its primary mesh backhaul link between two T750SE APs during a rainstorm, isolating 8 downstream mesh APs and 150 connected clients in an outdoor venue.
Pattern
UNKNOWN
Severity
CRITICAL
Confidence
90%
Remediation
Remote Hands
Test Results
| Metric | Expected | Actual | Result |
|---|---|---|---|
| Pattern Recognition | UNKNOWN | UNKNOWN | |
| Severity Assessment | CRITICAL | CRITICAL | |
| Incident Correlation | Yes | 18 linked | |
| Cascade Escalation | N/A | No | |
| Remediation | — | Remote Hands — Corax contacts on-site support via call, email, or API |
Scenario Conditions
Ruckus T750SE outdoor mesh network, 12 APs total. Primary mesh root AP to relay AP link degraded by rain attenuation. 8 downstream APs isolated behind failed mesh link. 150 connected clients. No wired backhaul alternative.
Injected Error Messages (2)
ruckus T750SE mesh backhaul link failure — mesh root AP T750SE-01 lost mesh link to relay AP T750SE-02, ruckus mesh backhaul signal dropped below -85dBm during rain event (normal: -62dBm), mesh path score: 0 (threshold: 20), 8 downstream ruckus mesh APs unreachable from controller, 150 clients on isolated mesh segment lost internet connectivity
ruckus mesh network partition — relay AP T750SE-02 and 7 downstream mesh APs isolated from root, ruckus SmartMesh unable to find alternate mesh path (no redundant backhaul), mesh segment operating as island with local-only connectivity, ruckus APs attempting mesh path rediscovery every 30 seconds, rain attenuation on 5GHz mesh backhaul exceeding link budget, outdoor venue WiFi completely down for 150 users
Neural Engine Root Cause Analysis
The mesh backhaul link between root AP T750SE-01 and relay AP T750SE-02 has failed due to severe RF signal degradation during a rain event, dropping from normal -62dBm to below -85dBm threshold. This weather-induced RF attenuation has caused the mesh path score to drop to 0, breaking the wireless backhaul connectivity and isolating 8 downstream mesh APs with 150 clients from the network controller and internet access.
Remediation Plan
1. Monitor weather conditions and wait for rain to subside as immediate remedy. 2. Verify physical alignment and antenna positioning of both T750SE-01 and T750SE-02 APs. 3. Check for physical obstructions or new interference sources in the mesh path. 4. Consider temporary power cycling of both mesh APs to reset RF parameters. 5. If problem persists after weather clears, assess need for additional relay APs or repositioning existing ones to create more resilient mesh topology. 6. Long-term: implement redundant mesh paths or consider higher-gain directional antennas for critical backhaul links.
Tested: 2026-03-30Monitors: 2 | Incidents: 2Test ID: cmnck8j3207jpobqepsbv7lhr