VNX Alternatives

Paessler Multi Server Simulator is inexpensive and robust software that helps you power massive-scale testing.

a discrete-event network simulator for internet systems

Open Source

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Mininet is a robust and inexpensive Instant Virtual Network designed to function on standard PCs like Laptops and Desktops.

Open Source

Simulation software to model, simulate, predict, and visualize systems in manufacturing, material handling, healthcare, warehousing, mining, etc.

IMUNES is a cost-effective and efficient Integrated Multiprotocol Network Simulator/Emulator that functions as a tool for Linux and FreeBSD.

Cloonix is an open-source virtual network creation framework based on KVM licensed under the AGPLv3 license.

Cisco VIRL is a next-gen network virtualization and orchestration platform that enables you to accomplish multiple tasks like creating and customizing simulated networks with third-party and Cisco objects by means of a graphical utility.

OPNET is a next-gen and highly resourceful network simulator tool that enables engineers and other professionals to simulate the performance and output of any network type.

Download Cisco Packet Tracer, an innovative network simulation and visualization tool used by Cisco Networking Academy students and instructors.

GNS3 is a graphical network simulator that allows simulation of complex networks.

Open Source

Actran is a finite element-based simulation software to analyze the acoustic behavior of mechanical systems and parts.

Kathara is a high-profile container-based network emulation solution developed by Greek Καθαρά.

Open Source

Common Open Research Emulator (CORE) is a simple yet robust solution that enables everyone to build their virtual networks.