On Wed, 25 May 2016 11:48:55 -0400 Pat Haley <phaley at mit.edu> wrote: > We have a new install of CentOS 6.7 with infiniband support > installed. We can see the card in hardware and we can see the mlx4 > drivers loaded in the kernel but cannot see the card as an ethernet > interface, using ifconfig -a. Can you recommend an install procedure > to see this as an ethernet interface? It's not an ethernet interface. I guess you're referring to a TCP/IP interface. TCP/IP is provided on infiniband by the IPoIB ULP (upper level protocol) and the ib_ipoib kernel module. ibstat and ibv_devinfo are commands for showing infiniband interfaces. /Peter K -- Sent from my Android device with K-9 Mail. Please excuse my brevity.