perfSONAR User Q&A and Other Discussion

[Aaron Brown <>]

Hello,

On Mar 19, 2014, at 2:45 PM, Jianan Wang 
<>
 wrote:

> Hi all,
> 
> Recently I found that the NDT tool could not do normal tests like 
> "web100clt -n hostname" and always pops out the following issue:
> "Testing network path for configuration and performance problems  --  Using 
> IPv4 address
> Protocol error - expected version message!"
> I looked up the web and found a similar thread, and it turned out to be the 
> kernel update issue. But I just updated my kernel recently and checked it 
> using "uname -a" and found that I have already got the web100 version.
> "Linux egr-152-3-194-184.egr.duke.edu 2.6.32-431.5.1.el6.aufs.web100.i686 
> #1 SMP Wed Feb 12 15:03:01 PST 2014 i686 i686 i386 GNU/Linux”

Running "web100clt -n egr-152-3-194-184.egr.duke.edu” worked fine for me. Is 
that the host you were running the test to?

Cheers,
Aaron

> 
> Any help is appreciated.
> 
> Thanks.
> -- 
> Jianan Wang
> Department of Electrical and Computer Engineering, Duke University
> Department of Optical Engineering, ZJU  Information Engineering 
> Qizhen Leadership School, ZJU
> Tel:(1) 919-937-4582
> Email: 
>