Users Guide
16–SR-IOV
Enabling SR-IOV
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If using pre-boot CCM:
a. During power up, press CTRL+S at the prompt to enter CCM.
b. Select the SR-IOV-capable adapter from the Device List. On the Main 
Menu, select Device Hardware Configuration, and then select 
SR-IOV Enabled.
c. To configure the quantity of VFs that the adapter can support:
 If Multi-Function Mode to is set to SF (Single Function), the 
Number of VFs per PF box appears, which you can set from 0 to 
64 in increments of 8 (default is 16).
 If Multi-Function Mode is set to NPAR, display the Main Menu 
and select NIC Partition Configuration. Then, select the NPAR 
Function to configure and enter the appropriate value in the 
Number of VFs per PF box.
2. Using either the Windows Device Manager or QLogic Control Suite, enable 
SR-IOV in the advanced properties of the Windows driver.
3. In Virtual Switch Manager, create a virtual NIC using the appropriate 
procedure for either Windows or ESX.
In Windows:
a. Select Allow Management operating system to share the network 
adapter if the host will use this vSwitch to connect to the associated 
VMs.
b. Create a vSwitch and select the Enable Single root I/O Virtualization 
option.
c. In Virtual Switch Manager, select the virtual adapter and select 
Hardware Acceleration in the navigation pane. In the Single-root I/O 
virtualization section, select Enable SR-IOV. SR-IOV must be done 
now and cannot be enabled after the vSwitch is created.
In ESX:
a. Install the bnx2x driver.
b. Ensure that the lspci command output on ESXi lists the Broadcom 
10GNetXtreme NIC. 










