Quick Overview
- 1#1: SolarWinds Network Topology Mapper - Automatically discovers and documents network topology including switch ports, connected devices, and VLANs using SNMP, CDP, and LLDP.
- 2#2: ManageEngine OpUtils - Provides a dedicated Switch Port Mapper module to view port status, connected devices, and utilization across managed switches.
- 3#3: Auvik - Cloud-based network monitoring platform that auto-maps switch ports, tracks changes, and visualizes device connections in real-time.
- 4#4: Netdisco - Open-source network management system specialized in discovering and tracking switch ports, MAC addresses, and inventory.
- 5#5: Domotz - Remote network monitoring tool that maps switch ports, identifies connected devices, and provides alerting for changes.
- 6#6: PRTG Network Monitor - Sensor-based monitoring solution with auto-discovery and mapping of switch ports, traffic, and connected endpoints.
- 7#7: Lansweeper - IT asset management platform featuring switch port mapping to track devices, ports, and network connections.
- 8#8: LibreNMS - Open-source auto-discovering network monitoring system that maps switch ports and generates topology diagrams.
- 9#9: Zabbix - Enterprise-class open-source monitoring tool with network discovery plugins for switch port mapping and inventory.
- 10#10: MikroTik The Dude - Free network monitoring and mapping tool that discovers devices and visualizes switch port connections.
We ranked these tools based on key metrics including robust functionality (e.g., auto-discovery, real-time tracking), technical reliability, user-friendliness, and overall value, ensuring they deliver consistent performance across diverse network requirements.
Comparison Table
Dive into this 2026 comparison table of leading Switch Port Mapping software, showcasing standouts like SolarWinds Network Topology Mapper, ManageEngine OpUtils, Auvik, Netdisco, Domotz, and more. Spot key contrasts in features, usability, and best-fit scenarios to make smart choices for your network setup.
| # | Tool | Category | Overall | Features | Ease of Use | Value |
|---|---|---|---|---|---|---|
| 1 | SolarWinds Network Topology Mapper Automatically discovers and documents network topology including switch ports, connected devices, and VLANs using SNMP, CDP, and LLDP. | enterprise | 9.4/10 | 9.6/10 | 8.9/10 | 8.7/10 |
| 2 | ManageEngine OpUtils Provides a dedicated Switch Port Mapper module to view port status, connected devices, and utilization across managed switches. | enterprise | 8.8/10 | 9.2/10 | 8.5/10 | 8.4/10 |
| 3 | Auvik Cloud-based network monitoring platform that auto-maps switch ports, tracks changes, and visualizes device connections in real-time. | enterprise | 8.6/10 | 9.2/10 | 8.3/10 | 7.7/10 |
| 4 | Netdisco Open-source network management system specialized in discovering and tracking switch ports, MAC addresses, and inventory. | specialized | 8.4/10 | 9.2/10 | 6.8/10 | 10/10 |
| 5 | Domotz Remote network monitoring tool that maps switch ports, identifies connected devices, and provides alerting for changes. | enterprise | 8.1/10 | 8.4/10 | 7.9/10 | 7.7/10 |
| 6 | PRTG Network Monitor Sensor-based monitoring solution with auto-discovery and mapping of switch ports, traffic, and connected endpoints. | enterprise | 8.2/10 | 9.0/10 | 7.5/10 | 7.0/10 |
| 7 | Lansweeper IT asset management platform featuring switch port mapping to track devices, ports, and network connections. | enterprise | 7.6/10 | 7.8/10 | 8.1/10 | 7.2/10 |
| 8 | LibreNMS Open-source auto-discovering network monitoring system that maps switch ports and generates topology diagrams. | specialized | 7.6/10 | 8.1/10 | 6.4/10 | 9.5/10 |
| 9 | Zabbix Enterprise-class open-source monitoring tool with network discovery plugins for switch port mapping and inventory. | enterprise | 7.9/10 | 8.4/10 | 6.7/10 | 9.6/10 |
| 10 | MikroTik The Dude Free network monitoring and mapping tool that discovers devices and visualizes switch port connections. | specialized | 6.2/10 | 6.5/10 | 4.8/10 | 9.2/10 |
Automatically discovers and documents network topology including switch ports, connected devices, and VLANs using SNMP, CDP, and LLDP.
Provides a dedicated Switch Port Mapper module to view port status, connected devices, and utilization across managed switches.
Cloud-based network monitoring platform that auto-maps switch ports, tracks changes, and visualizes device connections in real-time.
Open-source network management system specialized in discovering and tracking switch ports, MAC addresses, and inventory.
Remote network monitoring tool that maps switch ports, identifies connected devices, and provides alerting for changes.
Sensor-based monitoring solution with auto-discovery and mapping of switch ports, traffic, and connected endpoints.
IT asset management platform featuring switch port mapping to track devices, ports, and network connections.
Open-source auto-discovering network monitoring system that maps switch ports and generates topology diagrams.
Enterprise-class open-source monitoring tool with network discovery plugins for switch port mapping and inventory.
Free network monitoring and mapping tool that discovers devices and visualizes switch port connections.
SolarWinds Network Topology Mapper
enterpriseAutomatically discovers and documents network topology including switch ports, connected devices, and VLANs using SNMP, CDP, and LLDP.
Automatic switch port-to-device connection mapping via CDP/LLDP integration for endpoint-level visibility without manual configuration
SolarWinds Network Topology Mapper (NTM) is an on-premises network discovery and mapping tool that excels in automatically identifying and documenting switch port connections across complex networks. It uses protocols like SNMP, ICMP, CDP, and LLDP to scan devices, map layer 2/3 topologies, and provide detailed visibility into which ports are connected to endpoints, servers, or other switches. The software generates customizable diagrams, reports, and exports to Visio, aiding in network documentation, troubleshooting, and planning.
Pros
- Automated discovery and precise switch port mapping using CDP/LLDP and SNMP
- Professional diagram generation and customizable reporting for documentation
- Scheduled scans and real-time updates for dynamic network environments
Cons
- High initial cost may deter small businesses
- Windows-only deployment limits flexibility
- Steeper learning curve for advanced customization
Best For
Network engineers and IT admins in medium to large enterprises needing comprehensive, automated switch port mapping and topology visualization.
Pricing
Perpetual license starting at ~$1,495 per technician license; annual maintenance ~20% of license cost optional.
ManageEngine OpUtils
enterpriseProvides a dedicated Switch Port Mapper module to view port status, connected devices, and utilization across managed switches.
Seamless integration of Switch Port Mapper with IPAM for correlated port-to-IP device tracking and historical change detection
ManageEngine OpUtils is a network management suite featuring a robust Switch Port Mapper module that automates the discovery of switches via SNMP, CDP, and LLDP protocols to map ports to connected devices, MAC addresses, IPs, and VLANs. It offers real-time and historical views of port connections, bandwidth utilization, and customizable dashboards for monitoring network topology. The tool supports remote port control, alerts, and detailed reporting, making it ideal for maintaining visibility in dynamic networks.
Pros
- Automated Layer 2 discovery across multiple switch vendors
- Integrated IPAM and bandwidth monitoring for holistic network oversight
- Comprehensive reporting, historical tracking, and customizable alerts
Cons
- Pricing scales steeply for large networks
- Requires proper SNMP/CDP/LLDP configuration on switches
- Web interface can feel dense for basic port mapping tasks
Best For
Mid-to-large enterprise network admins needing integrated switch port mapping with IPAM and monitoring.
Pricing
Free for up to 10 devices; Professional edition starts at $395/year for 25 monitors, with enterprise licensing scaling by node count.
Auvik
enterpriseCloud-based network monitoring platform that auto-maps switch ports, tracks changes, and visualizes device connections in real-time.
Automatic, protocol-agnostic switch port discovery and labeling with real-time connected device identification and change history
Auvik is a cloud-based network monitoring and management platform that automatically discovers and maps entire network topologies, with a strong emphasis on switch port mapping to identify connected devices, MAC addresses, VLANs, and port status in real-time. It provides visual diagrams, historical change tracking, and alerts for port-level events, supporting thousands of switch models from multiple vendors via SNMP, CDP, and LLDP. Beyond basic mapping, it integrates inventory management, traffic analysis, and configuration backups for comprehensive network oversight.
Pros
- Automated, accurate switch port mapping with multi-vendor support and minimal configuration
- Real-time visual topology maps and historical tracking of port changes
- Integrated alerting, inventory, and monitoring reduce troubleshooting time
Cons
- Pricing scales with billable devices, making it expensive for small networks
- Requires internet connectivity for cloud dashboard, limiting air-gapped use
- Overkill for users needing only basic port mapping without full monitoring
Best For
Mid-sized IT teams managing complex, multi-vendor networks who want integrated monitoring alongside switch port mapping.
Pricing
Custom quote-based pricing starting around $150-200/month (billed annually) for small networks; scales per billable device (~$10-15/device/month).
Netdisco
specializedOpen-source network management system specialized in discovering and tracking switch ports, MAC addresses, and inventory.
Database-driven autodiscovery with scheduled SNMP polling that maintains a full historical record of port changes and device movements
Netdisco is a free, open-source web-based network management application that uses SNMP polling to discover, inventory, and map network devices like switches and routers. It provides detailed switch port mapping by tracking MAC addresses, connected IP devices, VLAN assignments, PoE status, and port utilization in a centralized PostgreSQL database. Administrators can search by device details to pinpoint exact ports, generate reports, and monitor changes over time for troubleshooting and documentation.
Pros
- Completely free and open-source with no licensing costs
- Comprehensive SNMP-based port mapping and historical tracking
- Powerful search and reporting for network-wide device location
Cons
- Steep learning curve for installation and configuration (requires Perl, PostgreSQL, and SNMP setup)
- Dated web interface that lacks modern polish
- Resource-intensive polling can strain smaller environments
Best For
Experienced network administrators in medium to large organizations seeking a customizable, self-hosted solution for detailed switch port mapping without subscription fees.
Pricing
Free (open-source, Apache 2.0 license)
Domotz
enterpriseRemote network monitoring tool that maps switch ports, identifies connected devices, and provides alerting for changes.
Remote 'Pocket' support for secure, browser-based access to switch consoles directly from the topology map
Domotz is a remote network monitoring and management platform that provides comprehensive device discovery, topology mapping, and switch port identification. It leverages SNMP, CDP, LLDP, and ARP to map switch ports and display connected devices, endpoints, and their details in an interactive visual map. Ideal for IT admins, it combines port mapping with real-time alerts, remote access, and performance monitoring for proactive network management.
Pros
- Detailed switch port mapping with connected device identification via SNMP/CDP/LLDP
- Interactive topology visualizations and real-time discovery
- Remote access and mobile app for on-site troubleshooting
Cons
- Agent installation required for optimal polling and mapping depth
- Interface can feel cluttered for users focused solely on port mapping
- Pricing scales per location/agent, which may add up for large deployments
Best For
Distributed IT teams needing remote network oversight with integrated switch port mapping and monitoring.
Pricing
Freemium with Pro plan at $35/month (150 devices/location), Business $70/month (500 devices), Enterprise custom; billed annually.
PRTG Network Monitor
enterpriseSensor-based monitoring solution with auto-discovery and mapping of switch ports, traffic, and connected endpoints.
Sensor factory with SNMP Port and Hardware Status sensors for precise, real-time per-port device tracking and utilization monitoring
PRTG Network Monitor is a versatile network monitoring platform from Paessler that excels in comprehensive device discovery and monitoring, including detailed switch port mapping via SNMP sensors and auto-discovery tools. It visualizes network topology, tracks MAC addresses and connected devices on switch ports, and provides real-time status updates with customizable maps and dashboards. While not exclusively a port mapping tool, its sensor-based approach integrates port mapping seamlessly into broader network oversight.
Pros
- Over 250 sensor types for granular switch port monitoring and auto-discovery
- Interactive maps that dynamically visualize port connections and topology
- Real-time alerting and historical reporting for port status changes
Cons
- Complex setup and steep learning curve for non-expert users
- Sensor-based licensing can become expensive for large-scale deployments
- Overkill for organizations needing only basic switch port mapping
Best For
Enterprise network admins requiring integrated monitoring with advanced switch port mapping in complex environments.
Pricing
Free for up to 100 sensors; paid plans start at ~$1,800 for 500 sensors, scaling by sensor count (on-premises or SaaS options).
Lansweeper
enterpriseIT asset management platform featuring switch port mapping to track devices, ports, and network connections.
Integrated SNMP switch port mapping within a full-spectrum IT discovery and inventory platform
Lansweeper is a comprehensive IT asset management and discovery platform that automatically scans networks to inventory hardware, software, and network devices. For switch port mapping, it leverages SNMP polling to identify connected devices, MAC addresses, VLANs, and port status on managed switches, providing detailed reports and visualizations. While not exclusively a network mapping tool, it integrates port mapping into broader IT management workflows for enhanced visibility.
Pros
- Automated SNMP-based discovery of switch ports and connected devices
- Rich reporting and dashboard customization for port mapping data
- Seamless integration with full IT asset management and scanning
Cons
- Not a dedicated switch mapping tool, lacking advanced Layer 2 topology diagrams
- Requires SNMP configuration on switches, which can be setup-intensive
- Pricing scales with total assets, potentially expensive for mapping-only use
Best For
Mid-sized IT teams seeking integrated asset management with reliable switch port visibility.
Pricing
Free for up to 100 assets; paid subscriptions start at ~$1 per asset/year (e.g., $299/year for 2,000 assets), billed annually with enterprise options.
LibreNMS
specializedOpen-source auto-discovering network monitoring system that maps switch ports and generates topology diagrams.
Automatic SNMP-based port discovery showing real-time connected MACs, IPs, and historical uptime/downtime
LibreNMS is a free, open-source network monitoring system that auto-discovers devices via SNMP and provides detailed switch port mapping capabilities. It displays port-level details including status, speed, connected MAC addresses, IP devices, VLANs, and link discovery via LLDP/CDP. The platform also offers topology maps, historical port changes, and integration with alerting for network-wide visibility.
Pros
- Fully open-source and free with no licensing costs
- Detailed port mapping with MAC tracking, VLAN info, and historical changes
- Strong auto-discovery and topology visualization via LLDP/CDP
Cons
- Complex initial setup requiring Linux server, dependencies, and SNMP config
- Web UI feels dated and overwhelming for port mapping alone
- More focused on general monitoring than specialized port hunting/tracking
Best For
Budget-conscious network admins in SMBs needing integrated monitoring with solid switch port visibility.
Pricing
Completely free (open-source, self-hosted)
Zabbix
enterpriseEnterprise-class open-source monitoring tool with network discovery plugins for switch port mapping and inventory.
Low-Level Discovery (LLD) for SNMP that automatically maps switch ports, MAC addresses, and connected endpoints dynamically
Zabbix is an open-source enterprise-class monitoring solution that tracks IT infrastructure performance, including networks, servers, and applications. For switch port mapping, it uses SNMP-based low-level discovery (LLD) and network topology features to automatically detect switches, ports, connected devices, and their relationships. It generates visual maps, dashboards, and reports to monitor port usage, VLANs, and connectivity changes in real-time.
Pros
- Free and open-source with no licensing costs
- Powerful SNMP discovery and customizable topology maps
- Scalable for large networks with alerting on port changes
Cons
- Steep learning curve and complex initial setup
- Topology visualization requires manual configuration tweaks
- Not specialized solely for switch mapping, leading to feature overload
Best For
Experienced IT teams in large enterprises needing comprehensive monitoring with integrated switch port mapping at no cost.
Pricing
Core software is completely free and open-source; optional enterprise support, appliances, and certified partners start at custom pricing.
MikroTik The Dude
specializedFree network monitoring and mapping tool that discovers devices and visualizes switch port connections.
Seamless automatic topology mapping with real-time link detection via multiple discovery protocols
MikroTik The Dude is a free, Windows-based network monitoring and discovery tool that automatically scans and maps network topology using protocols like SNMP, CDP, LLDP, and ICMP. As a switch port mapping solution, it identifies device interconnections and displays them on an interactive map, showing basic port-to-port links for discovered switches. While it excels in overall network visualization and monitoring, its port mapping is more topology-focused than detailed endpoint tracking.
Pros
- Completely free with no licensing limits
- Automatic discovery across diverse protocols including SNMP and LLDP
- Integrated monitoring and alerting alongside mapping
Cons
- Outdated, clunky Windows-only interface
- Limited detailed port-level info like MAC addresses or historical tracking
- Steep learning curve for setup and customization
Best For
Budget-conscious admins managing small to medium MikroTik-heavy networks needing basic topology mapping.
Pricing
Free for all features, no paid tiers or subscriptions.
Conclusion
Across the 10 reviewed tools, the top three stand out as leading solutions for switch port mapping, each with unique strengths. SolarWinds Network Topology Mapper takes the top spot, excelling in automatic, multi-protocol discovery that tracks switches, devices, and VLANs seamlessly. Close behind, ManageEngine OpUtils offers a dedicated module for real-time port status and utilization, while Auvik impresses with cloud-based real-time visualization and change tracking—all powerful choices depending on specific needs.
To experience efficient and accurate switch port mapping, starting with SolarWinds Network Topology Mapper is a smart choice, though exploring ManageEngine OpUtils or Auvik can also lead to tailored solutions.
Tools Reviewed
All tools were independently evaluated for this comparison
Referenced in the comparison table and product reviews above.