[AG-TECH] who know the reason?

Jon LAU jonlau at ngp.org.sg
Wed Apr 7 03:34:37 CDT 2004

We had the same problem yesterday too.  But yes, its ok now :-)


National Grid Office, Singapore.

At 03:48 PM 4/7/2004, Xie Bo wrote:
>It works now! Maybe the venue server showed down for a while yesterday~
>-Xie Bo
>----- Original Message -----
>From: <mailto:bxie at sjtu.edu.cn>Xie Bo
>To: <mailto:cra at WPI.EDU>Charles R. Anderson ; 
><mailto:ag-tech at mcs.anl.gov>ag-tech at mcs.anl.gov
>Sent: Wednesday, April 07, 2004 12:34 AM
>Subject: Re: [AG-TECH] who know the reason?
>First, thanks very much for Charles's reply. Our IP is 202.120.34.x and 
>our campus network is not multicast enabled (maybe we can evaluate AG by 
>Our situations is (Windows XP+AGTK 2.1.2):
>(1)We can enter a local venue, built  by ourself (using AG 2.1.2), e.g. 
>(2)We can NOT enter the venue 
>today . When we click the "go" button of AG Client GUI, it hangs.
>(3)We can visit <http://www.mcs.anl.gov>http://www.mcs.anl.gov, then we 
>think that our DNS works well.
>(4)We entered the venue 
>one week ago successfully, but it doesn't work today,:(  Does the venue 
>server shut down?
>Any suggestions are welcome and appreciated. Thanks in advance!
>Best Regards,
>Xie Bo
>Xie Bo
>E-Learning Lab,
>Floor 6,Haoran High-Tech Building
>Shanghai Jiaotong University
>1954 Huashan Road
>Tel(Lab): +86-21-62933083
>E-mail: <mailto:bxie at sjtu.edu.cn>bxie at sjtu.edu.cn
>----- Original Message -----
>From: "Charles R. Anderson" <<mailto:cra at WPI.EDU>cra at WPI.EDU>
>To: <<mailto:ag-tech at mcs.anl.gov>ag-tech at mcs.anl.gov>
>Sent: Tuesday, April 06, 2004 11:21 PM
>Subject: Re: [AG-TECH] who know the reason?
> > On Tue, Apr 06, 2004 at 03:02:15PM +0800, Shengjun Li wrote:
> > >   The network we use it Chinese Education network)CERNET),which may 
> not support multicast.
> > >   Would you please have a look at our problem and give some some 
> suggestions?
> >
> > What are the IP address(es) of your AG node system(s)?  I see
> > multicast routes from 202.112.7-31.* and 202.112.60.*, but no active
> > state or sessions announced.
> >

Jon LAU Khee Erng                   Tel   : (65)-6874-8542
Assistant Head                      Fax   : (65)-6872-1361
National Grid Project Office        Email : jonlau at ngp.org.sg
21 Heng Mui Keng Terrace            Web   : www.ngp.org.sg
Singapore 119613
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