Enable network resource management to use network resource pools to prioritize network traffic by type.
Verify that your datacenter has at least one vSphere distributed switch version 4.1.0 or later.
- Browse to a distributed switch in the vSphere Web Client navigator.
- Click the Manage tab, and select .
- Click Edit.
- Select to Enable or Disable network I/O control from the Network I/O Control drop-down menu.
- Click OK.