Broadcom 57710 interface in disabled state

hardware : m1000e,

network

A1 - Gigabit Ethernet Dell Ethernet Pass-Through

B2 - 10 GbE (XAUI Only) DELL 10GbE XAUI PTM

 

blades m620 with Broadcom 57710 mezzanin on slot b

 

i have configured the m1000 and successfully installed proxmox os on the blade. but only the a1 network is working.

running ipaddr i see the interfaces  enp3s0f0,enp3s0f1: that have matching mac address to WWN/MAC Addresses .

however they are in disabled state.

 

they are connected to dell force10 s4810p