Network Visualizer ::- It's a Tool in OCI that helps us SEE and Understand the Network Connectivity...

It Shows how Different Network Components are Connected, such as VCN, Subnets, Internet/NAT/Service Gateway, DRG and Instances...

With the help of this service we Can see the all the VCN which are Available At One Place...We Can also Check Also that DRG is attached to it or Not...OR any Gateway is Missing or any Router is Missing...It's A Very Useful Service...

It gives us a Visual Map of our OCI Network and Helps us Understand the Traffic Path and Identify Connectivity Issues...

Burger menu > Networking > Network Command Center > Network Visualizer. 

THANKYOU!