Hi Eddie,
Thanks for looking into it.
I am using Fibre Optic Cable(speed upto 56GbE). I could see LED lightened in one port after I reconnected cables, but the other port(enp26s0d1) is still facing the issue. Port state is still down.
Here are the ans to your questions:
1.
MLNX-R54-U15-40G [standalone: master] # show version concise
SX_PPC_M460EX SX_3.3.5006 2014-05-20 12:19:44 ppc
2.
MLNX-R54-U15-40G [standalone: master] # show interfaces ethernet transceiver
List of transceiver details for all ports in the switch:
Port 1/1 state
identifier : QSFP+
cable/ module type : Optical cable/ module
ethernet speed and type: 56GigE
vendor : Mellanox
cable length : 10m
part number : MC220731V-010
revision : A1
serial number : DC321400013
Port 1/2 state
identifier : QSFP+
cable/ module type : Optical cable/ module
ethernet speed and type: 56GigE
vendor : Mellanox
cable length : 10m
part number : MC220731V-010
revision : A1
serial number : DC321400004
3. Port status:
[root@RHEL7-R54-U13 ~]# ibv_devinfo
hca_id: mlx4_0
transport: InfiniBand (0)
fw_ver: 2.33.5000
node_guid: f452:1403:00f4:f560
sys_image_guid: f452:1403:00f4:f563
vendor_id: 0x02c9
vendor_part_id: 4103
hw_ver: 0x0
board_id: MT_1090111019
phys_port_cnt: 2
port: 1
state: PORT_ACTIVE (4)
max_mtu: 4096 (5)
active_mtu: 1024 (3)
sm_lid: 0
port_lid: 0
port_lmc: 0x00
link_layer: Ethernet
port: 2
state: PORT_DOWN (1)
max_mtu: 4096 (5)
active_mtu: 1024 (3)
sm_lid: 0
port_lid: 0
port_lmc: 0x00
link_layer: Ethernet
[root@RHEL7-R54-U13 ~]#