Hi Jae-Hoon, Hi aviap
I’m sorry to be late. Thank a lot for your answers. Now, it seems clear that I can not use FDR because my switch is not compatible. I still tested to force FDR but “% the requested speed value is not allowed for this port”:
Mellanox-SX6036 [standalone: master] # configure terminal
Mellanox-SX6036 [standalone: master] (config) #
Mellanox-SX6036 [standalone: master] (config) # show running-config
##llanox-SX6036 [standalone: master] (config) # show running-config
Running database “initial”
Generated at 2017/10/01 20:10:51 +0200
Hostname: Mellanox-SX6036
Running-config temporary prefix mode setting
no cli default prefix-modes enable
Network interface configuration
interface ib 1/1 mtu 4K
interface ib 1/1 op-vls 8
interface ib 1/1 speed sdr ddr qdr fdr10
interface ib 1/1 width 5
no interface mgmt0 dhcp
interface mgmt0 ip address 192.168.0.252 /24
Network interface IPv6 configuration
no interface mgmt0 ipv6 address autoconfig default
no interface mgmt0 ipv6 enable
…
Mellanox-SX6036 [standalone: master] (config) # show interface ib status
Interface Description IB Subnet Speed Current line rate Logical port state Physical port state
IB1/1 infiniband-default fdr10 40.0 Gbps Active LinkUp
IB1/2 infiniband-default fdr10 40.0 Gbps Active LinkUp
IB1/3 infiniband-default fdr10 40.0 Gbps Active LinkUp
IB1/4 infiniband-default fdr10 40.0 Gbps Active LinkUp
IB1/5 infiniband-default - - Down Polling
IB1/6 infiniband-default - - Down Polling
IB1/7 infiniband-default - - Down Polling
IB1/8 infiniband-default - - Down Polling
IB1/9 infiniband-default - - Down Polling
IB1/10 infiniband-default - - Down Polling
IB1/11 infiniband-default - - Down Polling
IB1/12 infiniband-default - - Down Polling
IB1/13 infiniband-default - - Down Polling
IB1/14 infiniband-default - - Down Polling
IB1/15 infiniband-default - - Down Polling
IB1/16 infiniband-default - - Down Polling
IB1/17 infiniband-default - - Down Polling
IB1/18 infiniband-default - - Down Polling
IB1/19 infiniband-default - - Down Polling
IB1/20 infiniband-default - - Down Polling
IB1/21 infiniband-default - - Down Polling
IB1/22 infiniband-default - - Down Polling
IB1/23 infiniband-default - - Down Polling
IB1/24 infiniband-default - - Down Polling
IB1/25 infiniband-default - - Down Polling
IB1/26 infiniband-default - - Down Polling
IB1/27 infiniband-default - - Down Polling
IB1/28 infiniband-default - - Down Polling
IB1/29 infiniband-default - - Down Polling
IB1/30 infiniband-default - - Down Polling
IB1/31 infiniband-default - - Down Polling
IB1/32 infiniband-default - - Down Polling
IB1/33 infiniband-default - - Down Polling
IB1/34 infiniband-default - - Down Polling
IB1/35 infiniband-default - - Down Polling
IB1/36 infiniband-default - - Down Polling
Mellanox-SX6036 [standalone: master] (config) # interface ib 1/1 speed sdr ddr qdr fdr10 fdr force
% the requested speed value is not allowed for this port
Mellanox-SX6036 [standalone: master] (config) #
No matter if the switch is only FDR10 and not FDR it is just for educational purpose, I’ m learning InfiniBand technology. Thank a lot.
Best Regard