About gthagard@crawfordtech.com

gthagard@crawfordtech.com · 02-04-2019

Stacked switches: SG350XG-24F + SG350X-24 in hybrid stacked mode with fiber connecting the two, but also tried with cat 6 between the two. All servers have Intel 82599ES 10g SFP+ network adapters with the latest drivers from Intel for Windows. Linu...

gthagard@crawfordtech.com · 02-08-2019

I would suggest to anyone listening to stay away from the SG350x line of switches. The features look good for a small business on a budget - managed switch, stackable, port mirroring VLAN to 1 port for IDS applications, nice web-based GUI, good docum...

gthagard@crawfordtech.com · 02-06-2019

QoS is disabled.

gthagard@crawfordtech.com · 02-06-2019

I didn't want to install and then configure a web or ftp daemon on my production machines to do this WGET test so I used SFTP between centos7-1 and centos7-2 and then downloaded one 10g file from 2 back to 1. The results are interesting. Three concur...

gthagard@crawfordtech.com · 02-05-2019

Two identical systems, so same output for each... $ sudo ethtool p5p1 | grep Speed Speed: 10000Mb/s $ sudo dmidecode -t system# dmidecode 3.1Getting SMBIOS data from sysfs.SMBIOS 2.8 present.Handle 0x0100, DMI type 1, 27 bytesSystem Informatio...

gthagard@crawfordtech.com · 02-05-2019

9.45 Gigabits per second to GBs is 1.18125 GBs. 1.18125 GBs to MBs is 1181.25 MBs. Well, I understand it. Its saying I'm getting 1181.25 MBs transfer speeds, according to iperf3, but that flies in the face of reality that when I transfer actual files...

Member Since	‎02-04-2019 11:06 AM
Date Last Visited	‎02-20-2019 02:06 AM
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Not getting anywhere near 10g transfer speeds

Re: Not getting anywhere near 10g transfer speeds

Re: Not getting anywhere near 10g transfer speeds

Re: Not getting anywhere near 10g transfer speeds

Re: Not getting anywhere near 10g transfer speeds

Re: Not getting anywhere near 10g transfer speeds