NDT-DEV email list created

[Aaron Brown <>]

Hi,

I’ve pulled this on the NDT developers list for debugging.

> On Apr 7, 2015, at 6:54 AM, scarlett 
> <>
>  wrote:
> 
> I'm just a user who has used NDT Web100 tests for many years.  Thought you 
> might like to know that testing against your server, IE 11 on Win 10 
> Preview running on Hyper-V on host machine Windows 8.0 Pro, works great for 
> the Java test.  Graphics are really nice.  Results are accurate.

Excellent, glad that worked for you :)

> On IE 10, on the host Windows 8.0 Pro machine, the test runs fine and is 
> accurate but doesn't show anything except the summary information.

Do you mean you don’t get any updates while it’s running, it just goes 
directly to finished or ?

> None of my Gecko based browsers can run the test on Win 8 Pro or Win 10 
> Preview.

It won’t run with either Java or Flash?

> On Fx 36.0.4, Flash wants to run even if I click on Java.  The Flash test 
> never initializes.

Is the Java button grayed out?

Cheers,
Aaron

> 
> On 4/6/2015 5:29 AM, Kenneth D Miller II wrote:
>> Hi Aaron,
>> 
>> Comments:
>> 
>>  - It seems like the flash version in Safari and Firefox is limited in
>> OSX.  Maybe its me, you can test my server from
>> http://128.118.46.248:7123/.  I just did a rpm -Uvh to the 2 URLs below
>> and rebooted this test server.
>> 
>>  - Chrome threw a warning about Flash and Upload was less the Safari
>> and Firefox
>> 
>> Here is some testing I did.
>> 
>> From OSX:
>> Safari Java:
>> Up: 903.31mb/s
>> Down: 941.33mb/s
>> 
>> 
>> Safari Flash:
>> 
>> Up: 832.42mb/s
>> 
>> Down: 30.51mb/s
>> 
>> 
>> 
>> Firefox Java:
>> 
>> Up: 877.66 mb/s
>> 
>> Down: 941.41mb/s
>> 
>> 
>> Firefox Flash:
>> 
>> Up: 809.62mb/s
>> 
>> Down: 30.55mb/s
>> 
>> 
>> 
>> Chrome Java:
>> 
>> Up: 721.76 mb/s
>> 
>> 941.38 mb/s
>> 
>> 
>> Chrome Flash:
>> 
>> Warning: Using the flash client in Chrome may provide less accurate results
>> 
>> Up: 499.03 mb/s
>> 
>> Down: 919.25 mb/s
>> 
>> 
>> 
>> I have been downloading the ndt client for some time onto my laptop and
>> run it from the CLI.  I scp /usr/ndt/Tcpbw100.jar to a directory, create
>> a sub-directory called lib and download json-simple-1.1.1.jar.  Then I run
>> 
>> sudo java -jar Tcpbw100.jar t248.npidev.psu.edu 3001
>> 
>> and get the following java GUI results:
>> 
>> 
>> Network Diagnostic Tool Client v3.7.0-rc1
>> 
>> Click START to start the test
>> 
>> ** Starting test 1 of 1 **
>> Connecting to 't248.npidev.psu.edu' [t248.npidev.psu.edu/128.118.46.248]
>> to run test
>> Connected to: t248.npidev.psu.edu-- Using IPv4 address
>> WARNING: NDT server has different version number (3.7.0-rc3)
>> Checking for Middleboxes . . . . . . . . . . . . . . . . . . Done.
>> Checking for firewalls . . . . . . . . . . . . . . . . . . . Done.
>> running 10s outbound test (client-to-server [C2S]) . . . . . 858.44Mb/s
>> running 10s inbound test (server-to-client [S2C]) . . . . . . 941.33Mb/s
>> Sending META information . . . . . . . . . . . . . . . . . . . Done.
>> The slowest link in the end-to-end path is a 1.0 Gbps Gigabit Ethernet
>> subnet
>> 
>> Click START to re-test
>> 
>> 
>> 
>> Here are the CLI results and output:
>> 
>> DHCP-128-118-46-198:Downloads kdm193$ sudo java -jar Tcpbw100.jar
>> t248.npidev.psu.edu 3001
>> 
>> Password:
>> 
>> wait flag received = 0
>> 
>> Server version: 3.7.0-rc3-Web100
>> 
>> WARNING: NDT server has different version number (3.7.0-rc3-Web100)
>> 
>> 57778772 bytes 84026.57262315943 kb/s 5.501 secs
>> 
>> Sending '84026.57262315943' back to server
>> 
>> calling in2Socket.getLocalAddress()
>> 
>> SFW: port=42563
>> 
>> SFW: testTime=1
>> 
>> SFW: oport=63435
>> 
>> java.net.ConnectException: Connection refused
>> 
>> at java.net.PlainSocketImpl.socketConnect(Native Method)
>> 
>> at
>> java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345)
>> 
>> at
>> java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
>> 
>> at
>> java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
>> 
>> at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
>> 
>> Simple firewall test: Improper message
>> 
>> at java.net.Socket.connect(Socket.java:589)
>> 
>> at edu.internet2.ndt.Tcpbw100.test_sfw(Tcpbw100.java:1653)
>> 
>> at edu.internet2.ndt.Tcpbw100.dottcp(Tcpbw100.java:2801)
>> 
>> at edu.internet2.ndt.Tcpbw100$TestWorker.run(Tcpbw100.java:615)
>> 
>> at java.lang.Thread.run(Thread.java:745)
>> 
>> ******Send buffer size =8192
>> 
>> SocketException while writing to serverjava.net.SocketException: Socket
>> closed
>> 
>> 10005.0 millisec test completed,65536,16414
>> 
>> 860136.2550724638 kb/s outbound
>> 
>> 1178075136 bytes 941330.5121853775 kb/s 10.012 secs
>> 
>> Sending '941330.5121853775' back to server
>> 
>> USERAGENT null
>> 
>> Calling InetAddress.getLocalHost() twice
>> 
>> 
>> 
>> 
>> 
>> Thanks,
>> 
>> Ken
>> 
>> 
>> Network Systems Engineer
>> Network Development Engineering, TNS, ITS
>> Penn State University
>> My Calendar Free/Busy -
>> https://ucs.psu.edu/home//Calendar.html
>> 
>> Chair Internet2 Performance Working Group
>> SuperComputing SCinet Measurement Team Member
>> 
>> 
>> 
>> 
>> 
>> 
>> 
>> ------------------------------------------------------------------------
>> 
>>    *From: *"Aaron Brown" 
>> <>
>>    *To: 
>> *
>>    *Sent: *Friday, April 3, 2015 3:07:23 PM
>>    *Subject: *Final(?) Release Candidate for NDT 3.7.0
>> 
>>    Hi All,
>> 
>>    We have the, hopefully, final release candidate for a new NDT
>>    release. This release candidate includes a number of fixes and
>>    changes since -rc1.
>> 
>>    Among other things, version 3.7.0 will include:
>>       - A java client that works with Java 8
>>       - A flash-based client
>>       - A new web GUI
>>       - Support for using Apache instead of ‘fakewww'
>> 
>>    This is a beta-test version, and is not recommended for general use
>>    yet. However, we're hoping that, with some testing in the community,
>>    this can be improved quickly and a production release can happen
>>    relatively soon. We're especially interested in feedback on how easy
>>    it is to use the various new tools, and features.
>> 
>>    Tarball:
>>    
>> http://ndb1.internet2.edu/~aaron/ndt-3.7.0-4.el6.x86_64/ndt-3.7.0-rc3.tar.gz
>> 
>> 
>>    RH6/x86:
>> 
>>    
>> http://ndb1.internet2.edu/~aaron/ndt-3.7.0-4.el6.x86_64/ndt-client-3.7.0-4.el6.i686.rpm
>>    
>> http://ndb1.internet2.edu/~aaron/ndt-3.7.0-4.el6.x86_64/ndt-server-3.7.0-4.el6.i686.rpm
>>    
>> http://ndb1.internet2.edu/~aaron/ndt-3.7.0-4.el6.x86_64/ndt-server-apache-3.7.0-4.el6.i686.rpm
>>  (only
>>    needed to use Apache instead of fakewww)
>> 
>>    RH6/x86-64:
>>    
>> http://ndb1.internet2.edu/~aaron/ndt-3.7.0-4.el6.x86_64/ndt-client-3.7.0-4.el6.x86_64.rpm
>>    
>> http://ndb1.internet2.edu/~aaron/ndt-3.7.0-4.el6.x86_64/ndt-server-3.7.0-4.el6.x86_64.rpm
>>    
>> http://ndb1.internet2.edu/~aaron/ndt-3.7.0-4.el6.x86_64/ndt-server-apache-3.7.0-4.el6.x86_64.rpm
>>  (only
>>    needed to use Apache instead of fakewww)
>> 
>>    SRPM:
>>    
>> http://ndb1.internet2.edu/~aaron/ndt-3.7.0-4.el6.x86_64/ndt-3.7.0-4.el6.src.rpm
>> 
>> 
>>    Cheers,
>>    Aaron
>> 
>>