Please note IPv6 is disabled by default.
Required privilege: Host.Configuration.Network Configuration
1 From the vSphere Client Home page, click Hosts and Clusters.
2 Select the host and click the Configuration tab.
3 Click the Networking link under Hardware.
4 In the vSphere Standard Switch view, click the Properties link.
5 Select Enable IPv6 support on this host system and click OK.
6 Reboot the host.