prdtabim's latest activity
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Pprdtabim replied to the thread Topton Jasper Lake Quad i225V Mini PC Report.The Comm port is a serial RS232 used for local text console ( config using shell commands ).
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Pprdtabim replied to the thread ConnectX-3 dual port 40Gbit MCX354-QCBT NICs flashed to FCBT work, but show "cable disconnected" after Windows computer goes to sleep or shuts down.The configurations with mlxconfig are persistent over resets and power cycles. I use HP connectx-3 pro in a 40Gb/s point to point...
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Pprdtabim replied to the thread ConnectX-3 dual port 40Gbit MCX354-QCBT NICs flashed to FCBT work, but show "cable disconnected" after Windows computer goes to sleep or shuts down.That is a well know "bug". The problem is the VPI protocol trying to select between ethernet and infiniband ... Solution 01: just fix...
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Pprdtabim replied to the thread Mellanox MCX354-FCBT on M.2 riser connected at 40Gbit only achieving 6.5Gbit in iperf3.Looks odd since PCIe 1.1 and 2.0 use a 10/8 error coding and PCIe 3.0 use a 66/64.
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Pprdtabim replied to the thread Mellanox MCX354-FCBT on M.2 riser connected at 40Gbit only achieving 6.5Gbit in iperf3.33Gb/s in most tests. This is point to point using a QSFP+ AOC cable. Using QSFP to SFP+ adapter limits to 10Gb/s allowing to use my...
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Pprdtabim replied to the thread Mellanox MCX354-FCBT on M.2 riser connected at 40Gbit only achieving 6.5Gbit in iperf3.Using qsfp cable point to point 36-39Gb/s with mtu 9000 and max ring buffers ( in linux see ethtool -g )
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Pprdtabim replied to the thread Mellanox MCX354-FCBT on M.2 riser connected at 40Gbit only achieving 6.5Gbit in iperf3.PCIe 3.0 x4 have a little mess than 32Gb/s of bandwidth. In X570 systems you have a PCIe 4.0 x4 at last slot but the bandwidth is shared...
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Pprdtabim replied to the thread Questions about Tp-link TL-SG3428X (24 port + 4 SFP+).I have one TL-SG3428X at my homelab. SFP+ RJ45 transceivers works ok at 10Gb/s but have problems in upload at 5 or 2.5Gb/s. The problem...
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Pprdtabim replied to the thread Supermicro ConnectX-3 AOC-CIBF-m1 in Proxmox.Yes. That will upgrade the firmware. The 2.33.5100 is supported by mlxconfig.
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Pprdtabim replied to the thread Supermicro ConnectX-3 AOC-CIBF-m1 in Proxmox.There are a new 2.33.5100 at Supermicro website. Yet very old. https://www.supermicro.com/wdl/Firmware/InfiniBand/AOC-CIBF-m1/
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Pprdtabim replied to the thread Supermicro ConnectX-3 AOC-CIBF-m1 in Proxmox.Will show the configuration mlxconfig -d 02:00.0 q Will fix the port in ethernet mode ( look at the link ) mlxconfig -d 02:00.0 set...
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Pprdtabim replied to the thread Supermicro ConnectX-3 AOC-CIBF-m1 in Proxmox.If it's not a problem fix the card ports at ethernet mode ( not IB not VPI ) Using mlxconfig ( Using mlxconfig - MFT v4.11.0 - NVIDIA...
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Pprdtabim replied to the thread Problem with setup of HP Connectx-3 VPI Pro HP 544+ 764284-B21B Card CX354A.HP 764285-B21 - works perfectly. Using the last fw from HP website. Set PHY_TYPE_P1 and PHY_TYPE_P2 to 2 ( XFI mode ). Set...
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Pprdtabim replied to the thread 4-port 2.5Gbe PCI-E card?.I only see 4-6 i225v3 embedded on appliance mainboards not in single pcie cards.
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Pprdtabim replied to the thread 4-port 2.5Gbe PCI-E card?.https://pt.aliexpress.com/item/1005004216189893.html?spm=a2g0o.productlist.0.0.3f84338atTYbdc&algo_pvid=54a01efd-dd1f-434d-8dd6-153b4e93a...