Based on the article, it seems that the author is discussing how to set up a shared storage environment for VMware vCenter using QNAP NAS. The author provides step-by-step instructions on how to configure the ESXi hosts and the QNAP NAS for iSCSI target mode.

Here are some key points from the article:

1. Update the NTP service status to “Running” to ensure proper time synchronization.

2. Add a new port group for QNAP Network with VLAN ID 101 and set the IP address to 192.168.101.23.

3. Edit the vmk settings for the QNAP NAS and select “iSCSI” as the target mode.

4. Configure the iSCSI settings with the IP address of the QNAP NAS (192.168.101.1) and the target portal (192.168.101.2).

5. Add an uplink port for the QNAP Network to enable redundant connections.

6. Save the changes and restart the ESXi hosts to apply the new configurations.

Overall, the article provides a detailed guide on how to set up a shared storage environment using QNAP NAS and VMware vCenter. The author emphasizes the importance of proper time synchronization and redundant connections to ensure high availability and reliability of the storage environment.