Netdisco
Netdisco is a web-based network management tool for administrators, designed for networks ranging from small to very large.
What Netdisco is
Netdisco is a web-based network management tool for administrators, designed for networks ranging from small to very large. It collects IP and MAC address information into PostgreSQL using SNMP, command-line interfaces or device APIs. Administrators can search for a machine by address and identify its switch port, then turn that port off or change its VLAN or PoE status. Netdisco also inventories network hardware by model, vendor, software and operating system, and can retain historical information about system IPs and locations. It can display network diagrams and expose search and retrieval through an API. The software includes a web interface, backend daemon and command-line interface; its maker says it runs on Linux or Unix and provides Docker images. Installation requires Perl 5.10 or later and PostgreSQL 9.6 or later. Initial setup requires manually discovering at least one network device. Custom plugins can add web interface or backend behavior, commands and actions. The distribution is under a BSD license, and community help is available through an IRC channel and email list.
Good
- Locates devices by IP or MAC address.
- Can change switch-port VLAN or PoE status.
- Inventories hardware and can retain historical data.
- Provides network diagrams and an API.
- BSD-licensed distribution.
Watch out
- Requires Perl 5.10 or later.
- Requires PostgreSQL 9.6 or later.
- Initial setup requires manual discovery of a network device.
Who it suits
It suits network administrators who need device discovery, port control, hardware inventory and network diagrams. Users must be prepared to meet its software requirements and manually discover a device during setup.
Verdict
Netdisco offers network discovery, inventory and switch-port controls in a self-hosted tool. Its setup and software requirements are worth checking before deployment.
Plans and prices
From Netdisco's own pricing page, checked 9 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Netdisco | Free | Open source software · self-hosted |
The facts
Each one read from Netdisco's own pages, with the date it was checked.
What it does
- API and customization
- It provides an API for searching and retrieving data, plus a plugin subsystem for customizing the web interface and backend daemon.checked 9 Oct 2026
- Architecture
- The application includes a lightweight web server, a backend daemon for gathering network data, and a command-line interface for troubleshooting.checked 9 Oct 2026
- Customization
- Netdisco has plugin mechanisms for customizing the web interface and backend daemon, and plugins can add commands or actions.checked 4 Oct 2026
- Data collection
- It collects IP and MAC address data into PostgreSQL using SNMP, CLI, or device APIs.checked 9 Oct 2026
- Deployment
- Netdisco runs on Linux or Unix systems, is self-contained apart from PostgreSQL, and provides container images.checked 9 Oct 2026
- History and visualization
- It keeps historic data about system IPs and locations and can show network diagrams.checked 9 Oct 2026
- Initial discovery
- A first-time installation requires manually discovering one device that speaks CDP, FDP, or LLDP and knows its neighbors.checked 9 Oct 2026
- Initial setup
- A first installation requires manually discovering at least one network device; the documentation suggests choosing one that supports CDP, FDP, or LLDP and knows its neighbors.checked 4 Oct 2026
- Intended scale
- The project describes Netdisco as suitable for networks ranging from small to very large.checked 9 Oct 2026
- Inventory
- It can inventory network hardware by model, vendor, software, and operating system.checked 9 Oct 2026
- Inventory and history
- It inventories network hardware by model, vendor, software, and operating system, and can keep historic data on system IPs and locations.checked 4 Oct 2026
- License
- App::Netdisco is open source software under a BSD license.checked 9 Oct 2026
- Port actions
- It can turn off a switch port or change a port’s VLAN or PoE status.checked 9 Oct 2026
- Port control
- It can turn off a switch port or change a port’s VLAN or PoE status.checked 4 Oct 2026
- Purpose
- Netdisco is a web-based network management tool designed for network administrators.checked 9 Oct 2026
- Requirements
- Netdisco requires Perl 5.10 or later and PostgreSQL 9.6 or later.checked 9 Oct 2026
- Support
- The project points users to its Libera IRC channel and community email list for questions.checked 9 Oct 2026
- Topology and API
- It can display network diagrams and search or retrieve data through an API.checked 4 Oct 2026
Where it runs
- Device lookup
- It can locate a machine by MAC or IP and show the switch port where it is connected.checked 9 Oct 2026
- Locate devices
- It can locate a machine by MAC address or IP address and show the switch port where it is connected.checked 4 Oct 2026
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