5.1 network throughput problems c7000 and vSphere

Hello, I'm new to the forum and I want to say hello to everyone!

Here is the main reason why I joined the forum:

I have a weird problem with my HP C7000 enclosure and VMware vSphere 5.1

I used a standard vSwitch to connect virtual machines and associate them with a vmnic for my traffic from public network segment. With this configuration, I found that when I tried the command SCP to copy some files from VM1 VM2 to, there where good productivity, just as planned, but when I tried to copy to VM1 VM2, it just drag at a ridiculous speed, like 16 Kbps up to it just hold. I could repeat the same behavior whenever I try. So I just tried using the vswitch distributed, and the behavior has changed. Now traffic of the CPS goes as it should be between virtual machines, but the problems of flow between a virtual machine and a physical host like this: when I copy from the physical host to virtual machine, flow is as it should be, but when I try to copy the VM on the physical host, yet once it stalls.

Please can someone give me some clues?

Here's another thing, I have a blade with vCenter in 2012 Windows installed it works as it should with external hosts.

I used vSphere in other environments and never had something like this behaviour before.

Thank you.

Hello

I found the problem, the switch was defective. Just changed to an e3800 HP switch and all together.

Thank you!

Tags: VMware

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