Network Visibility

Follow a network symptom to the affected circuit

Use the local LibreQoS console for live topology, queues, and flow evidence. Add Insight for history, reports, alerts, and centralized views.

Follow the configured path

Conceptual example. Parent groups and circuit mapping come from your network configuration.

  1. 01Network symptom

    Compare sites and nodes

  2. 02Affected branch

    Check capacity and quality

  3. 03Circuit

    Inspect queues and RTT

  4. 04Flow / ASN context

    Choose the next investigation

Locate the affected branch

Use the local Network Tree to compare parent capacity and child behavior, then narrow the incident to a circuit.

  • Live hierarchy and throughput
  • RTT and retransmit context
  • Queue limits beside observed behavior

Inspect the circuit before changing it

Review queues, active flows, and Quality of Outcome (QoO), an estimate based on latency and loss, alongside the underlying measurements.

  • Per-circuit queue evidence
  • Flow and destination context
  • Signals to correlate with access and subscriber equipment

Carry the timeline into Insight

Insight adds history from 15 minutes to one year, circuit reports, ASN analysis, and views across one or many shapers.

  • Check when the pattern changed
  • Compare sites over the same interval
  • Build an evidence-based escalation

Circuit investigation

Put the subscriber symptom beside the queue evidence

Review the circuit parent and plan limits, then compare throughput, retransmits, and RTT in Queue Dynamics. Use Insight to revisit historical intervals across one or many shapers.

LibreQoS v2.2 circuit investigation: parent and plan limits, throughput, retransmits, and Queue Dynamics with circuit RTT
Actual LibreQoS v2.2 circuit view with identifying details obscured. The screenshot shows local investigation. · Open full-size product view ↗

Walkthrough

See how operators move from network symptom to subscriber evidence

These views show ASN analysis, map context, and circuit-level drill-down in one investigation workflow.

LibreQoS site map
LibreQoS site map
Insight circuit ASN overview
Insight circuit ASN overview

Plan your pilot

Put the workflow to work

Deploy

Validate LibreQoS on your network

Start with a limited pilot, compare the same load conditions, and confirm the affected branch and circuit behavior before expanding.