Red Hat OpenShift Network Calculator

This helps you design your OpenShift cluster network during deployment and scaling phases. It resolves common problems related to cluster networking, displays network conflict items and provides output in a convenient JSON format.
Starting with OpenShift 4.16, support for Masquerade Subnet (Day 1 and Day 2), JoinSubnet (Day 1 and Day 2), and TransitSubnet (Day 1 and Day 2) has been added.