opaportinfo

       -h 0

                 First active port in system (Default).

       -h 0 -p 0

                 First active port in system.

       -h x

                 First active port on HFI x.

       -h x -p 0

                 First active port on HFI x.

       -h 0 -p y

                 Port y within system (no matter which ports are active).

       -h x -p y

                 HFI x, port y.

       -v

                 Specifies  the  verbose  output.  Additional  invocations (-v -v ...) turn on debugging, openib
                 debugging, and libibumad debugging.

       To access switch ports using this command, the -l and -m options must be given. The -l  option  specifies
       the  LID of switch port 0 (the logical management port for the switch) and -m specifies the actual switch
       port to access.

Copyright(C) 2015-2019                          Intel Corporation                                 opaportinfo(1)

       opaportinfo -p 1

       opaportinfo -p 2 -h 2 -l 5 -m 18

       opaportinfo

       (HostorSwitch) Displays configuration and state of a specified Intel(R) Omni-Path Host Fabric Interface
       (HFI) port on the local host or a remote switch.

       -l lid

                 Specifies the destination LID. Default is local port.

       -m dest_port

                 Specifies the destination port. Default is port with given LID. Useful to access switch ports.

       -h hfi

                 Specifies the HFI to send through/to. Default is first HFI.

       -p port

                 Specifies the port to send through/to. Default is first port.

       opaportinfo [-l  lid  [-m  dest_port]] [-h  hfi] [-p  port] [-v]