--- title: "Troubleshooting Guide" slug: "troubleshooting-guide" updated: 2025-06-08T09:35:00Z published: 2025-06-08T09:35:00Z canonical: "docs.fmad.io/troubleshooting-guide" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.fmad.io/llms.txt > Use this file to discover all available pages before exploring further. # Troubleshooting Guide # **FMAD.IO Appliance Troubleshooting Guide** This guide provides troubleshooting steps for common issues experienced with FMADIO appliances. For further assistance, please contact support at [support@fmad.io](mailto:support@fmad.io). --- ## **Power Issues** - **Appliance Does Not Power On** - Verify power cables are securely connected. - Check the rack PDUs and ensure they have power. - Check appliance power button and LEDs; reseat cables if necessary. - **Intermittent Power Loss** - Inspect and replace faulty or loose power cables. - Check for overload on PDUs; distribute load evenly. ## **Network Connectivity Issues** - **No Connectivity to Management Interface** - Verify cable connection and activity LEDs. - Confirm IP, netmask, and gateway settings. - Check firewall rules or ACLs on network devices. - **Appliance Not Receiving Traffic** - Ensure correct connection to TAP/SPAN ports. - Validate port configurations on the source network device. - Check capture port status from FMAD.IO web interface. ## **IPMI Access Issues** - **Cannot Reach IPMI Interface** - Verify IPMI IP configuration and connectivity via ping. - Ensure IPMI credentials are correct - Check switch port configurations and VLAN tagging. - **IPMI Web Interface Unresponsive** - Reboot IPMI via SSH or physical reset. - Clear browser cache or use another browser to test. ## **Packet Capture Issues** - **Incomplete or Missing Captures** - Check capture configuration and rolling buffer settings. - Validate disk storage availability via FMAD.IO UI. - Confirm proper capture filter settings. - **High Packet Loss** - Ensure capture ports operate at correct negotiated speeds. - Check for interface errors or duplex mismatches. - Validate traffic load does not exceed appliance specifications. ## **Performance & Stability Issues** - **Slow Web Interface or Unresponsiveness** - Check CPU and memory utilization from system status page. - Clear browser cache and cookies. - Restart FMAD.IO services via SSH or web interface. - **Unexpected Reboots or Freezes** - Review system logs for errors: `/var/log/messages`. - Run diagnostics (system_report.sh). - Check for overheating, ensure proper cooling. ## **Running Diagnostics & System Reports** - **Generating a System Report** - Log in via SSH. - Generate a system report ( [https://docs.fmad.io/docs/maintenance-system-report-cli](https://docs.fmad.io/docs/maintenance-system-report-cli) ) - Send generated report to [support@fmad.io](mailto:support@fmad.io). - **Checking Appliance Health** - Review appliance health page from web GUI. - Inspect status LEDs on front and rear panels. - Check storage health and disk utilization. --- For unresolved issues or further technical support, please contact FMAD.IO Support at [support@fmad.io](mailto:support@fmad.io).