Network Sonar
Network Sonar is a self-hosted LAN scanner and IP address manager — discover every device on your network with ARP scanning, vendor lookup, and uptime tracking.
Network Sonar
Installation
On Proxmox host:
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bash <(curl -fsSL https://raw.githubusercontent.com/Mati-l33t/lan-tracker-network-sonar/main/proxmox/install.sh)
On existing Debian/Ubuntu:
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bash <(curl -fsSL https://raw.githubusercontent.com/Mati-l33t/lan-tracker-network-sonar/main/install.sh)
Configuration
Network settings (subnet, IP ranges) are configured via the web UI.
Runtime config:
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/etc/lan-tracker/lan-tracker.conf
Notes
- ARP discovery — scans the LAN and identifies active devices with MAC address, hostname, vendor, and latency
- IP address management — manage static and DHCP ranges from the UI
- 7-day uptime visualization — per-device uptime history at a glance
- Port scanning — view open ports per device
- Network topology map — visual layout of discovered devices
- Dark/light theme — toggle via the UI
- Auto-restart — runs as a systemd service