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    40Gbe throttling issue

    I have one of these 40Gbe NICs ( HP 544QSFP MCX354A-FCBT 649281-B21 656089-001 VPI FDR 40GbE Mellanox OEMFirmware | eBay ) installed on my Windows 10 computer that is using an Asrock Fatality x399 Gaming motherboard. I'm using the same NIC on other computers on this same network without issue...
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    Mellanox 40gbe NICs and Windows 10

    I purchased some of these cards: HP 544QSFP MCX354A-FCBT 649281-B21 656089-001 VPI FDR 40GbE Mellanox OEMFirmware | eBay Any tips on how to get these Mellanox 40gbe NICs to work in Win 10? I downloaded the driver for the equivalent mellanox part number MCX354A-FCBT, but it will not connect. Is...
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    How to link aggregate Arista switches?

    I'm new to these enterprise switches and could use some help/direction. I have an Arista DCS-7050T-64 switch. Looks like i connect my laptop to the console port, open up cmd prompt in windows 10, then type in commands. I am referencing this link for how to's: Section 2.1: Initial Switch Access -...
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    Arista DCS-7050T-64 update firmware/software?

    I just purchased an Arista DCS-7050T-64 switch, but the firmware is: Software image version: 4.12.7.1. I think the Arista website says latest is 4.19? Do i need to update this? If so, how do i get the latest? Thanks!
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    WTB: Arista DCS-7050T-64 switch

    Does anyone have an Arista DCS-7050T-64 switch for sale? I'm looking to buy at least 1 and maybe 2 of them. Or do you know where I can get these at a reasonable price? Thanks!
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    Is my old NORCO sever case worth using?

    I have an old NORCO RPC-4224 4U Rackmount Server Case (24 bays). Is it worth using it to build the latest/greatest? or is it better to just buy something newer? Nothing in it is worth keeping. It has old 100mb cards, etc but the case was really nice back in the day.
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    Options for 48 Port Switch with 44 10GBASE-T & 4 SFP+

    What are some options for a 48 Port switch (or larger) that has 44 10gbe (RJ45) and 4 SFP+ ports? I want to link aggregate the 4 SFP+ into one 40gbe port on another switch via fiber... I bought a Netgear XS748T brand new 6 months ago, but am having issues with it and I just want to replace it...
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    Weird issue

    I've been having this weird issue for 6 months now and I can't figure it out. The issue is when a certain A/C unit turns on, or if there is a thunderstorm, the internet goes out for 3 seconds or so and goes right back to normal. At first I thought it was Electrical issue, so i had electrician...
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    Recommendations on a used 40gbe switch?

    Are there certain brand 40gbe switches on eBay that should be avoided? Any advice on what brand or model used/refurbished switch to consider that is 40gbe? Preferrably 4 or 6 40gbe ports and the rest 10gbe rj45 if possible, but I'm not sure if any 40gbe switches have 10gbe rj45 ports as well? I...