The Dude - Network Monitor software

The Dude network monitor is a new application by MikroTik which can dramatically improve the way you manage your network environment. It will automatically scan all devices within specified subnets, draw and layout a map of your networks, monitor services of your devices and alert you in case some service has problems.

Like the following, is my office network topology.

Some of its features:

• The Dude is free of charge!
• Auto network discovery and layout
• Discovers any type or brand of device
• Device, Link monitoring, and notifications
• Includes SVG icons for devices, and supports custom icons and backgrounds
• Easy installation and usage
• Allows you to draw your own maps and add custom devices
• Supports SNMP, ICMP, DNS and TCP monitoring for devices that support it
• Individual Link usage monitoring and graphs
• Direct access to remote control tools for device management
• Supports remote Dude server and local client
• Runs in Linux Wine environment, MacOS Darwine, and Windows
• Best price/value ratio compared to other products (free of charge)

To install on a Windows box is simple, just download from here:
The Dude Windows

To install on a Linux box, follow the instructions here:
The Dude Linux