ndt-users list created

[Ralf Hildebrandt <>]

* Ralf Hildebrandt 
<>:
> Today I prepared a shiny new NDT server and got this message (Received
> wrong type of the message) during tests:
> 
> --- SNIP ---
> TCP/Web100 Network Diagnostic Tool v3.5.6
> click START to begin
> 
> ** Starting test 1 of 1 **
> Connecting to 'rispacs-perf.charite.de'
> [rispacs-perf.charite.de/10.48.4.4] to run test
> Connected to: rispacs-perf.charite.de  --  Using IPv4 address
> Checking for Middleboxes . . . . . . . . . . . . . . . . . .  Done
> checking for firewalls . . . . . . . . . . . . . . . . . . .  Done
> running 10s outbound test (client-to-server [C2S]) . . . . . 5.61Mb/s
> running 10s inbound test (server-to-client [S2C]) . . . . . . 9.89Mb/s
> S2C throughput test: Received wrong type of the message
> ERROR MSG: Server (S2C throughput test): Invalid S2C throughput received
> S2C throughput test FAILED!
> The slowest link in the end-to-end path is a 10 Mbps Ethernet subnet
> Information: Other network traffic is congesting the link
> 
> click START to re-test
> --- SNIP ---
> 
> Versions:
> 
> linux-2.6.31
> ndt-3.5.6
> web100-2.5.26-200911182032
> web100_userland-1.7

This error seems to occur only when the CLIENT is a linux box.
I performed the same test from windows and didn't get that error.

Upgrading to ndt-3.5.10 didn't change anything:

TCP/Web100 Network Diagnostic Tool v3.5.10
click START to begin

** Starting test 1 of 1 **
Connecting to 'rispacs-perf.charite.de'
[rispacs-perf.charite.de/10.48.4.4] to run test
Connected to: rispacs-perf.charite.de  --  Using IPv4 address
Checking for Middleboxes . . . . . . . . . . . . . . . . . .  Done
checking for firewalls . . . . . . . . . . . . . . . . . . .  Done
running 10s outbound test (client-to-server [C2S]) . . . . . 913.08Mb/s
running 10s inbound test (server-to-client [S2C]) . . . . . . 906.62Mb/s
S2C throughput test: Received wrong type of the message
ERROR MSG: Server (S2C throughput test): Invalid S2C throughput received
S2C throughput test FAILED!
Your Workstation is connected to a Cable/DSL modem
Information: Other network traffic is congesting the link

click START to re-test


-- 
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  

 | http://www.charite.de