Lansurveyor is described as 'Leveraging a unique multi-level discovery technique, LANsurveyor automatically discovers your LAN or WAN and produces comprehensive, easy-to-view network diagrams that integrate OSI Layer 2 and Layer 3 topology data (including switch-to-switch, switch-to-node, and'. There are five alternatives to Lansurveyor for Windows, Linux and Self-Hosted solutions. The best alternative is LanTopoLog, which is free. Other great apps like Lansurveyor are NeDI (Free, Open Source), Lan-Secure Switch Center (Paid), NetDisco (Free, Open Source) and SolarWinds Network Topology Mapper (Paid).
Netdisco is an Open Source web-based network management tool first released publically in 2003. The target users are large corporate and university networks administrators. Data is collected into a Postgres database using SNMP and presented with a clean web interface using Mason.
* Create network diagrams and export them to Microsoft Visio; Export diagrams to Microsoft Visio® to save time documenting your network. Easily meet documentation needs for compliance with prescribed regulatory standards.