ndt-users list created

[Richard Carlson <>]

Hi Clay;

Yes, that's the right file to patch.  Install it and 
rebuild/reinstall the web100 library and you can remove the -4 from 
the command line.

Rich

At 11:30 AM 8/29/2007, Clayton Keller wrote:
> Thank you again Rich.
>
> I believe I have tracked down the archived post by  Simon Leinen on 
> 09/29/2006 where he has patched web100_userland-1.6/lib/web100.c 
> which I believe you are referring to.
>
> If not, please let me know, and I'll continue my dig through the archives.
>
> Clay
>
> Richard Carlson wrote:
> > Hi Clay;
> > The latest NDT versions tickle a bug in the web100 user 
> > library.  You can find the patch if you search through these archives.
> > The issue is how the web100 library handles IPv4 mapped addresses.
> > Rich
> > At 05:43 PM 8/27/2007, Clayton Keller wrote:
> > > It's running now, thanks Rich! I'll continue my tests.
> > >
> > > Are there known issues with IPv6 and the current release?
> > >
> > > Clay
> > >
> > > Richard Carlson wrote:
> > > > Hi Clay;
> > > > What happens if you force the web100srv process to us IPv4 
> > > > addresses (add the "-4" option to the command line?
> > > > Rich
> > > > At 03:44 PM 8/27/2007, Clayton Keller wrote:
> > > > > I am working on my VMWare based installation.
> > > > >
> > > > > I have recompiled the kernel with the web100 patches:
> > > > >
> > > > >         # grep Web /var/log/dmesg
> > > > >         Web100: initiailizing hash table of size 32768 (order 5)
> > > > >         Web100 2.5.12 200609221010 net100: Initialization successful
> > > > >
> > > > >         # cat /proc/web100/header
> > > > >         2.5.12 200609221010 net100
> > > > >         <snip>
> > > > >
> > > > > When I am trying to perform the test, I get the following output:
> > > > >         TCP/Web100 Network Diagnostic Tool v5.5.1
> > > > >         click START to begin
> > > > >         Connected to: 192.168.213.128  --  Using IPv4 address
> > > > >         Checking for Middleboxes . . . . . . . . . . . . . . . 
> > > > > . . ..Protocol error!
> > > > >         Middlebox test FAILED!
> > > > >         checking for firewalls . . . . . . . . . . . . . . . . . . .
> > > > > Protocol error!
> > > > >         Simple firewall test FAILED!
> > > > >         running 10s outbound test (client-to-server [C2S]) . . 
> > > > > . . . Protocol error!
> > > > >         C2S throughput test FAILED!
> > > > >         running 10s inbound test (server-to-client [S2C]) . . . 
> > > > > . . . Protocol error!
> > > > >         S2C throughput test FAILED!
> > > > >         Protocol error!
> > > > >
> > > > > The following ports are opened up on the firewall:
> > > > >
> > > > > -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp 
> > > > > --dport 3001 -j ACCEPT
> > > > > -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp 
> > > > > --dport 3002 -j ACCEPT
> > > > > -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp 
> > > > > --dport 3003 -j ACCEPT
> > > > > -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp 
> > > > > --dport 7123 -j ACCEPT
> > > > >
> > > > > And the services are being ran as such:
> > > > >
> > > > >         /usr/local/sbin/web100srv -a -l /var/log/web100/web100srv.log
> > > > >         /usr/local/sbin/fakewww -l /var/log/web100/fakewww.log
> > > > >
> > > > > I removed the -m option to keep the issue of random ports 
> > > > > needing to be opened for multiple connections while I am still 
> > > > > in this initial testing phase.
> > > > >
> > > > > I am using the following software versions:
> > > > >
> > > > >         web100-2.5.12-200609221010
> > > > >         web100_userland-1.6
> > > > >         ndt-3.4.1
> > > > >
> > > > > Any help would be appreciated, if I'm needing to run some debug 
> > > > > I'd be happy to do so, but I'm just curious what I should be 
> > > > > looking for at this point.
> > > > ------------------------------------
> > > >
> > > > Richard A. Carlson                              e-mail: 
> > > >
> > > > Network Engineer                                phone:  (734) 352-7043
> > > > Internet2                                       fax:    (734) 913-4255
> > > > 1000 Oakbrook Dr; Suite 300
> > > > Ann Arbor,  MI  48104
> > ------------------------------------
> >
> > Richard A. Carlson                              e-mail: 
> >
> > Network Engineer                                phone:  (734) 352-7043
> > Internet2                                       fax:    (734) 913-4255
> > 1000 Oakbrook Dr; Suite 300
> > Ann Arbor,  MI  48104

------------------------------------



Richard A. Carlson                              e-mail: 

Network Engineer                                phone:  (734) 352-7043
Internet2                                       fax:    (734) 913-4255
1000 Oakbrook Dr; Suite 300
Ann Arbor,  MI  48104