To edit the network speed of a vCenter virtual server:

  1. Go to your Control Panel's Virtual Servers menu.
  2. On the page that appears, click the label of the virtual server you want to change.
  3. On the following page, point to the Networking tab and select Network Interfaces.
  4. Click  next to the network interface.
  5. Move the Port Speed slider to the right to edit the network speed.
  6. Click Submit.