This is a blog post written in Japanese that provides a step-by-step guide on how to set up NSX-V in a vSphere environment. The author, hironw, is a personal blogger who focuses on VMware products and has experience with NSX-V and Google Cloud.

The post covers the following topics:

1. Preparation for NSX-V installation, including creating a new license key and assigning it to the cluster.

2. Installing NSX-V on a vSphere cluster, including selecting the appropriate license type and configuring VXLAN networks.

3. Setting up VXLAN networking, including defining segment IDs and specifying IP addresses for VTEPs.

4. Configuring logical switches and transport zones to enable traffic forwarding between different segments.

5. Creating a new transport zone for Global-TZ and adding it to the cluster.

The post is written in a step-by-step format, with each section covering a specific task or configuration option. The author provides screenshots of the vSphere Client interface to illustrate each step. Overall, the post is intended to help readers set up NSX-V in their own vSphere environments.