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PASSEDvendor / watchguard_cluster_sync_failure
WatchGuard FireCluster Sync Failure
A WatchGuard Firebox M690 FireCluster experiences a configuration sync failure between the active and standby units, leaving the standby with an outdated policy that would cause an outage if failover occurs.
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 | 22 linked | |
| Cascade Escalation | N/A | No | |
| Remediation | — | Remote Hands — Corax contacts on-site support via call, email, or API |
Scenario Conditions
WatchGuard Firebox M690 FireCluster (Active/Passive). Config sync broken for 72 hours after partial commit failure on standby. Active unit has 47 policy changes not on standby. Failover would apply old policies.
Injected Error Messages (2)
watchguard FireCluster configuration sync failure — active Firebox M690 unable to sync configuration to standby member for 72 hours, watchguard cluster sync error: 'commit failed on backup member — policy conflict on rule 47', 47 policy changes on active not replicated to standby, watchguard FireCluster health: warning, failover would apply 72-hour-old ruleset to production traffic
watchguard Firebox M690 standby unit running stale configuration — watchguard FireCluster backup member config version 72 hours behind active, standby missing critical policy additions: new branch peers, updated NAT rules, and IPS exceptions, watchguard cluster management reporting 'sync pending' with 47 uncommitted changes, if active unit fails, standby would block legitimate branch traffic and break connections
Neural Engine Root Cause Analysis
The WatchGuard FireCluster is experiencing a critical configuration synchronization failure between the active Firebox M690 and its standby member. The root cause is a policy conflict on rule 47 that is preventing the backup member from accepting configuration commits, resulting in a 72-hour sync lag with 47 unsynced policy changes. This creates a dangerous scenario where failover would apply severely outdated firewall rules to production traffic, potentially creating security vulnerabilities or blocking legitimate traffic.
Remediation Plan
1. Immediately connect to WatchGuard management interface to review policy rule 47 and identify the specific conflict causing commit failures. 2. Compare active and standby configurations to understand the delta and policy inconsistencies. 3. Resolve the policy conflict by either correcting rule 47 syntax/logic or addressing overlapping rules. 4. Force a manual configuration sync from active to standby member. 5. Verify FireCluster health returns to normal and monitor sync status for next 30 minutes. 6. If sync continues to fail, consider temporarily removing conflicting rules and re-adding them incrementally to isolate the issue.
Tested: 2026-03-30Monitors: 2 | Incidents: 2Test ID: cmnck814207fwobqe4ng0t9go