The Platform

PhysicalLayer Agent

An autonomous NOC engineer runs around the clock, diagnosing faults and executing repairs before your team is paged.

Abstract network topology visualization with glowing node links on a dark background
Detection

What the agent monitors in real time

The agent monitors all device signals, classifies anomalies, then acts.

PhysicalLayer Agent - Event Feed
2026-07-14 03:12:04 core-sw-01 Interface Gi0/2 input-errors threshold exceeded: 847 CRC errors/min
2026-07-14 03:12:07 core-sw-01 Root cause isolated: upstream duplex mismatch on Gi0/2 trunk link
2026-07-14 03:12:11 core-sw-01 Runbook executed: interface speed/duplex correction applied via NETCONF
2026-07-14 03:12:18 core-sw-01 Health verified: CRC error rate 0/min. Incident resolved. Change log sent.

Interface state shifts

Finds input errors, output drops, CRC faults, and interface flaps via SNMP counter polling and syslog event correlation.

BGP routing faults

Monitors BGP session state machines, spotting route withdrawals, flapping peers, and route table anomalies before downstream impact.

OSPF neighbor failures

Tracks OSPF neighbor state transitions, dead interval timeouts, and authentication mismatches in your routing domain.

VLAN trunk mismatches

Checks VLAN configuration on trunk ports and finds allowed-VLAN list mismatches before intermittent packet loss begins.

Remediation

Repairs the agent executes independently

Actions are validated before execution, recorded with before/after state, and reversible from the dashboard.

Interface bounce and health check

Runs shutdown/no-shutdown via NETCONF, then re-polls error counters for 60 seconds to verify the fault cleared before resolving the incident.

BGP reset and route re-advertisement

Resets a flapping BGP session, waits for the peer to re-establish, and verifies expected prefixes are re-advertised before closing the incident.

STP topology change response

Detects STP topology change notifications over threshold, isolates the port producing excessive TCNs, and applies port-fast or BPDU guard as appropriate.

ACL traffic isolation

For confirmed misconfiguration faults, adds a targeted ACL rule to isolate traffic while the permanent fix is implemented, avoiding a full outage.

Observability

Live topology tracing fault propagation

Every device, link, and logical segment is visible. When faults occur, it traces downstream symptoms to upstream failure.

Network mesh showing fault propagation paths across connected nodes
Architecture

Integrates with your stack unchanged

A lightweight read-only agent deployed on your network connects to devices through standard protocols. No traffic redirection, no inline mode.

Your Network Devices
Cisco / Juniper / Arista / Palo Alto
PhysicalLayer Agent
Watch / Detect / Repair
Your Team
Slack / PagerDuty / Email

Ready to run it in production?

Connect devices in under an hour, with no professional services or architecture changes.