LanTopoLog - Download

VLAN Demo

The unregistered version has full functionality for testing and evaluation but some features work for a limited time




Download LanTopoLog 2 2.48.10 (lantopolog248_setup.exe size: 1.5 MB)

Portable version of LanTopoLog 2 is available.
Portable LanTopoLog 2 does not need any installation.
Download portable LanTopoLog 2 2.48.10 (lantopolog248.zip size: 1.7 MB)


LanTopoLog service manager allows to run LanTopoLog as service
Download LanTopoLog service manager (ltl_svc_mgr.zip size: 0.6 MB)

Updating the program

All updates are free.

Installable version: Stop the program. Install the new version.
The new version will keep the data and settings of the previous one.

Portable version: Unzip downloaded zip file to any directory.
If you wish to keep the data and settings,
replace the new folder ..\LanTopoLog2\... with the old one.

Version history

Version 2.48  (01-09-2021)  -  You can edit the topology map. Export network diagram to PDF
Version 2.47  (12-01-2021)  -  Show traffic charts for the last 24 hours. Switch list display serial numbers.
Version 2.46  (24-08-2020)  -  The ability to correct only a part of the network map without doing a full scan
 Added code signing
Version 2.45  (27-06-2020)  -  You can add a new switch to the map without doing a full scan
Version 2.44  (17-03-2020)  -  Added Port Status Monitor. Custom icons for devices.
Version 2.43  (06-07-2019)  -  Display the Spanning Tree Status and STP events
Version 2.42  (15-05-2019)  -  Show access points. Monitoring port bandwidth usage.
Version 2.41  (21-08-2018)  -  Added support for SNMP Version 3
Version 2.40  (06-06-2018)  -  LanTopoLog can be run as service


Copyright © 2007-2021 by Yuriy Volokitin.  All Rights Reserved.