Discover, Optimize, and Troubleshoot Apps, Network, and Security with Assurance and Verification

VMware vRealize Network Insight helps you build an optimized, highly-available, and secure network infrastructure across your Virtual Cloud Network, hybrid, and multi-cloud environments including NSX, VMware SD-WAN by Velocloud, vSphere, VMware Cloud on AWS, and Kubernetes deployments.

Create network-wide modelling and planning with Network Assurance and Verification. Improve your application performance and minimize risk during application migration with network visibility and analytics so that you can securely and confidently manage your network scale.

vRealize Network Insight is available on premises and SaaS.

vRealize Network Insight Overview

Discover how vRealize Network Insight delivers intelligent networking and security operations from data center to cloud to branch.

Watch Video (2:26) 

Achieve 477% ROI in Three Years 

Examine your potential ROI and hear from real world vRealize Network Insight customers in this Forrester Total Economic Impact study.


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Deploy On Premises or SaaS

Get full scale and feature parity in the cloud with vRealize Network Insight Cloud. Supports SDDC, VMware Cloud on AWS, Amazon AWS, Microsoft Azure, and VMware SD-WAN by VeloCloud.

Explore vRealize Network Insight Cloud 

Get a Free 30-Day SaaS Trial 

Try vRealize Network Insight free, no commitment required.


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What’s New in vRealize Network Insight 6.0?

vRealize Network Insight 6.0 and vRealize Network Insight Cloud (SaaS) deliver the latest in application and network visibility and analytics.    

  • Assurance and Verification provides network-wide modelling to increase network uptime and reduce errors with new topology, intent, and search capabilities    
  • New integrations with NSX-T 3.1
  • The latest in VMware SD-WAN path tunnel visibility
  • Greater visibility into VMware Cloud on AWS including round trip time and receive/transmit statistics

Read the Announcement Blog

Customer Success

Thousands of customers have adopted vRealize Network Insight to drive Intelligent SDDC applications, networking, and security operations in their data centers, hybrid cloud, and multi-cloud environments.

Alliant Secures a Digital Future

Learn how they did it with VMware vRealize Network Insight and VMware NSX.

Watch the Video (2:52) 

Using New Assurance and Verification

Learn how customers can use vRealize Network Insight Assurance and Verification.

Watch the Video (2:51) 

Highest Security Requirements for IT at Zahnärztekasse AG

Learn how transparency in the network has improved immensely with vRealize Network Insight.

Read the Case Study 

How VMware Uses vRealize Network Insight

Find out how VMware uses the product for micro-segmentation and data center management.

Watch the Video (2:53) 

Read the Assurance and Verification eBook

Learn how a mathematical model of the entire network helps with visualization, proactive operations, and intent verification.

Read the eBook

Key Features and Benefits of vRealize Network Insight

Find out how you can build a highly-available and secure network infrastructure across a multi-cloud environment.

Read the Datasheet

IDC Technology Spotlight: Network Analytics

Learn the key benefits and capabilities of implementing a network analytics solution with VMware vRealize Network Insight and vRealize Network Insight Cloud.

Download the Spotlight

The Gorilla Guide To…® Network Visibility with vRealize Network Insight

Take your network visibility and analytics skill set to the next level.

Get the Guide

Use Cases for vRealize Network Insight



  • Gain unified visibility across hybrid and multi-cloud environments
  • Visibility for NSX, VMware SD-WAN by VeloCloud, Kubernetes, VMware Cloud on AWS, Amazon AWS, and Microsoft Azure
  • Achieve connectivity between the overlay and underlay networks
  • End-to-end troubleshooting, traffic, and path analytics


  • Application discovery and planning application migrations
  • Measure application latency and performance
  • Reduce mean time to repair (MTTR) for application connectivity issues
  • Optimize application performance by eliminating network bottlenecks
  • Analyze traffic and apps across hybrid cloud and multi-cloud


  • Plan app security and cloud migration
  • Plan security: recommend firewall policies, micro-segmentation apps
  • Troubleshoot security for hybrid applications across VMs, containers and clouds
  • Map dependencies to reduce risk during app migration 


What ports and protocols does vRealize Network Insight use?

See the full list of ports and protocols used in vRealize Network Insight here.

What are the software requirements for running vRealize Network Insight?

vRealize Network Insight requires a Google Chrome or Mozilla Firefox Web browser. See system requirements for further details.

What are the hardware requirements for running vRealize Network Insight?

See system requirements for the latest information.

How can I try vRealize Network Insight?

You can test drive vRealize Network Insight with our Hands-on Lab, where you can evaluate the features and learn about micro-segmentation. Hands-on Labs are free, up and running on your browser in minutes, and require no installation.

Or, sign up for a 30-day free trial of vRealize Network Insight Cloud (SaaS).

Can vRealize Network Insight work as a flow analyzer?

Yes, you can use vRealize Network Insight to analyze traffic flows in your data center. At least two hours of data collection must occur before starting the flow analysis. Follow these steps:

  1. Specify the scope of the analysis. For example, if you are interested in flows of all virtual machines in a cluster, select Cluster from the dropdown menu. You can alternately select all virtual machines connected to a VLAN or VXLAN.
  2. Select the entity name for which you want to analyze the flows. 
  3. Select the duration, and click Analyze.

See the Analyze Traffic Flows document for more information.

What licensing do I need to use Assurance and Verification with vRealize Network Insight?

To use the Assurance and Verification capability on premises, vRealize Network Insight Enterprise is required. For SaaS, use vRealize Network Insight Cloud. 

For customers with only devices to monitor and no CPUs:

  • SKU for on premises: VMware vRealize Network Insight Assurance and Verification
  • SKU for SaaS: VMware vRealize Network Insight Cloud Assurance and Verification