Common EFG Issues and Solutions

📑 5 slides 👁 25 views 📅 3/30/2026
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Introduction to EFG Issues

EFG devices frequently experience dnsmasq DHCP server failures with 'Resource temporarily unavailable' errors.

Introduction to EFG Issues
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High Memory and CPU Issues

  • EFG devices with 64GB RAM still experience high memory usage and crashes, indicating deeper system issues.
  • Enabling Next AI inspection causes EFG crashes, with disabling it restoring functionality.
  • Earlyoom triggers when available memory drops below 256MB, but swap space conditions aren't always met.
  • Logging issues lead to disk space exhaustion, causing Suricata to fail and triggering OOM errors.
High Memory and CPU Issues
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Network and HA Failures

  • EFG devices in HA mode show sync failures, with shadow devices appearing offline in primary systems.
  • Latency spikes every 20 minutes disrupt switch performance, with clients unable to ping EFG's LAN.
  • STP events and packet drops persist even after migrating to UXG-ENT devices.
  • Switch logs are flooded with dhcp_snp logs, complicating DHCP server load-balancing diagnostics.
Network and HA Failures
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Custom Firmware and Patches

  • Marvell-provided patches sometimes introduce SMQ Flush errors, causing system panics.
  • Custom builds are shared to collect detailed logs, but users often hesitate to install them.
  • Scripts are deployed to catch more logs, but issues like RCU stalls remain unresolved.
  • Users report frustration with temporary fixes that don't address root causes permanently.
Custom Firmware and Patches
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Conclusion and Next Steps

  • Recurring EFG issues highlight systemic problems with memory management and firmware stability.
  • Custom firmware and patches provide temporary relief but often introduce new complications.
  • Migration to UXG-ENT devices shows promise but doesn't fully resolve all network issues.
  • Ongoing collaboration with Marvell and detailed log collection are critical for permanent solutions.
Conclusion and Next Steps
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