Recent content by mellanvidia

Good find. Unfortunately, a lot of the newer firmware don't come with custom firmware files. According to ConnectX-3 custom firmware files, last version was 2.40.5030. Let me know if you go this route and which firmware you end up using. Thanks.

Installed WinOF 5.50.54000. Let me know if you can think of anything else to try. Thanks all.

Unfortunately, mlxlink doesn't seem to be compatible with ConnectX-3. All I'm getting returned is "-E- Device is not supported", even tried different device labels. Rebooting the servers eventually got the links to 40 Gbps, just not 56. To validate, I ran ntttcp and iperf but they still max out...

Looks like mlxlink tool might be able to change link speeds manually. Will give this a try and report back. https://mellanox.my.site.com/mellanoxcommunity/s/question/0D51T00006qskskSAA/how-can-i-force-the-adapter-to-not-auto-negotiate-to-1gbs-i-need-to-force-it-to-25-gbps-on-windows-server-2019

No switch, just 2 servers with CX3 Pros directly connected to each other. The 40 Gbps port is connected using this 40G QSFP+ DAC and working as expected. Anyone know of a Windows equivalent tool for 'ethtool'? Research shows PowerShell cmdlet 'Set-NetAdapterAdvancedProperty' could be used. If...

Hello, Long time, first time... I bought one of these 100G QSFP28 DAC Cable - 100GBASE-CR4 QSFP28 to QSFP28 to connect 2x Mellanox ConnectX-3 Pro ENs (MCX314A-BCCT) with, hoping to get 56Gbps out of them but they only negotiate at 10Gbps. According to Testing Results: Mellanox ConnectX-3 and...