ndt-users list created

[Carlos Vicente <>]

Excellent!  That did fix it.  

Thank you very much.

cv

On Mon, 2009-04-20 at 11:45 -0700, Chris Hawkinson Cenic wrote:
> Hi Carlos,
> 
> I ran into the same issue here at CENIC.
> 
> If you edit src/testoptions.c ... go to line 680 ... you will see ...
> 
> /* wait(); */
> 
> Uncomment this line and rebuild, then resintall...
> 
> This fixed that issue for us. I believe Rich is looking into it further.
> 
> Thanks,
> Chris
> 
> Chris Hawkinson
> Network Performance Engineer
> CENIC
> 
> 
> Carlos Vicente wrote:
> > Hi Rich and others,
> >
> > I just installed NDT here at UO.
> >
> > I'm running with:
> >
> > /usr/local/sbin/web100srv -a --snaplog --tcpdump -4
> >
> > The problem is that I'm getting a protocol error when running the S2C
> > test (this is from my Ubuntu desktop machine):
> >
> > # sudo web100clt -4 -l -n netspeed.uoregon.edu
> > Testing network path for configuration and performance problems  --
> > Using IPv4 address
> > Checking for Middleboxes . . . . . . . . . . . . . . . . . .  Done
> > checking for firewalls . . . . . . . . . . . . . . . . . . .  Done
> > running 10s outbound test (client to server) . . . . .  901.99 Mb/s
> > Protocol error!
> > S2C throughput test FAILED!
> > Protocol error!
> >
> > This happens with some clients and not with others.  Testing with a
> > laptop running MS Vista, using Firefox, I get no errors.
> >
> > Here are the different versions of things on the server:
> >
> > RedHat AS 5.3
> > Linux kernel 2.6.20-10.3web100smp
> > ndt 3.5.0
> > web100_userland-1.7
> > javac 1.6.0_13
> >
> > I tried disabling iptables on both the server and the client, but that
> > does not fix it.
> >
> > I can provide a pcap file of a failed test, captured on the client
> > machine, in case that helps.
> >
> > Any help greatly appreciated.
> >
> > =====================================================================
> > Carlos Vicente                  Tel    :  +1(541) 346-1763
> > Network Engineer                Fax    :  +1(541) 346-4397
> > Information Services            PGP ID :  8623D99C
> > 1212 University of Oregon
> > Eugene,OR  97403-1205 
> >
> >
> >