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Mellanox MNPA19-XTR

10 Feb 2017

[Howto] install HP Enterprise Mellanox ConnectX-2 EN NIC (671798-001) in FreeBSD

by rm | posted in: network | 0

The required kernel module is not included in the base system. However you will find the needed modules as source-code, which you can compile and install manually. The required modules are: mlx4 and mlxen. #tested with ‘FreeBSD 11.0-Release-p7’ #download the … Continued

FreeBSD, HP 671798-001, Mellanox MNPA19-XTR
9 Feb 2017

[Facts] network speed difference by increasing the mtu (maximum transfer unit)

by rm | posted in: computer, network | 0

system:   2x NICs with 10 Gb/s SFP+ ports connected with fibre-cable (Intel 82599, Mellanox MNPA19-XTR) test-software:  iperf3-3.1.3 result:  +5%   #with mtu=1500 [SUM] 0.00-10.00 sec 11.0 GBytes 9.45 Gbits/sec sender [SUM] 0.00-10.00 sec 11.0 GBytes 9.40 Gbits/sec receiver #with mtu=9000 … Continued

Intel 82599, Mellanox MNPA19-XTR, MTU
8 Feb 2017

[Howto] update the firmware of HP Enterprise Mellanox ConnectX-2 EN NIC (671798-001)

by rm | posted in: computer | 0

Disclaimer: All liability is excluded. Be careful, you can brick your card.   Important: you can’t use the firmware from HP 516937-B21 for the 671798-001, because all downloadable firmwares are for the 2-Port Version or for the wrong Board-Revision. So … Continued

HP 516937-B21, HP 671798-001, Mellanox MNPA19-XTR

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