Enable a vSphere distributed switch for jumbo frames by changing the MTU size for that distributed switch.

Launch the vSphere Client and log in to a vCenter Server system.

1

Log in to the vSphere Client and select the Networking inventory view.

2

Right-click the vSphere distributed switch in the inventory pane, and select Edit Settings.

3

On the Properties tab, select Advanced.

4

Set the Maximum MTU to the largest MTU size among all the virtual network adapters connected to the vSphere distributed switch, and click OK.