Could anybody facilitate me information of any kind about VSAT´s? Thanks abroad! Mariano Testasecca SIEMENS S.A. División Electromedicina Servicios de Salud...
Testasecca, Mariano
Mariano.Testasecca@...
Feb 3, 2000 9:13 pm
839
From your signature, it appear that you may be interested in using satellites for telemedicine or other commercial applications. If so, check out Via...
William D Ivancic
William.D.Ivancic@...
Feb 3, 2000 9:31 pm
840
Mariano, John Everett's Book ' VSATs Very Small Aperture Terminals' could a nice starting point !! -- Martin ... Martin L.W.D Koyabe e-mail:...
Martin Koyabe
koyabe@...
Feb 3, 2000 10:43 pm
841
Mariano, There is quite a lot of info on following site : HNS is one of the VSAT suppliers. http://www.hns.com/products/snd/snd.htm Jan Broux...
Jan Broux
jan.broux@...
Feb 4, 2000 10:14 am
842
... The 20th Annual Conference of IEEE Communications and Computer Societies C A L L F O R P A P E R S I E E E I N F O C O M 2 0 0 1 The Conference...
Andreas Pitsillides
andreas.pitsillides@...
Feb 4, 2000 11:42 am
843
Does anybody know which are the delays and implications that I should take into account while building a WAN network running TCP/IP under VSATs? Any...
Testasecca, Mariano
Mariano.Testasecca@...
Feb 7, 2000 4:39 pm
844
C A L L F O R P A R T I C I P A T I O N Study of Mechanisms and Algorithms for TCP/IP Explicit Corruption Notification NASA Glenn Research Center at...
David R. Beering
drbeering@...
Feb 7, 2000 4:39 pm
845
Figure at least 550 msec delay for a meshed VSAT (one-hop) architecture assuming Geosynchronous satellites. The delay depends on the satellite network...
William D Ivancic
William.D.Ivancic@...
Feb 7, 2000 5:11 pm
846
... I believe the mailing list is to deal with understanding issues and suggesting optimizations. However, I enclose a short bibliography on the TCP/IP Issues...
Dr G Fairhurst
gorry@...
Feb 7, 2000 6:45 pm
847
FYI... Thanks everyone! allman ... To: IETF-Announce:;@loki.ietf.org Subject: RFC 2760 on Ongoing TCP Research Related to Satellites Cc: rfc-ed@... Date:...
Gorry- A nice bibliography. I'd also like to point to one of my favorite tutorial papers: Partridge, C., Shepard, T., 1997, "TCP/IP Performance over Satellite...
Falk, Aaron
afalk@...
Feb 8, 2000 2:36 pm
850
... ~~~~~~~ that is right, figure on 690 to 720 - if there is not much traffic on the line - that's we are getting C-Band in Indonesia ... I would'nt bet on...
Dr. Dieter Pukatzki
dieter@...
Feb 8, 2000 5:02 pm
851
FYI... ... From: The IESG <iesg-secretary@...> To: IETF-Announce:;@loki.ietf.org Subject: WG Action: TCP Over Satellite (tcpsat) to conclude Date: Tue, 08...
Mark Allman
mallman@...
Feb 8, 2000 6:48 pm
852
Hi all, We're trying to run windows file sharing protocols over a tcp sat link and getting miserable performance, even after setting TcpWindowSize to 65536....
Graham Street
gstreet@...
Feb 10, 2000 7:40 pm
853
Hi Graham, I see you have found that Windows supports a registry key for TcpWindowSize. The sad news is that it has no effect, in spite of the fact that...
Robert Schellhase
robert.schellhase@...
Feb 10, 2000 8:35 pm
854
Hi Graham, Sounds like you might want to try XFTP (see http://roland.grc.nasa.gov/~mallman/papers/wosbis.ps). Also, there are some interesting papers at...
David Godwin
David_G3@...
Feb 11, 2000 12:47 am
855
Robert, When you say "it has no effect" do you mean that the window stays at the default 8 kB? Has this been reported anywhere? I have read that the machine...
Shvodian, Bill
bill.shvodian@...
Feb 11, 2000 12:55 am
856
Bill, Thanks for the archive reference. I had not read it. My own observation using a protocol analyzer was that the window size stays at 8 kB. Some other...
Robert Schellhase
robert.schellhase@...
Feb 11, 2000 12:55 am
857
Gentlemen, I did a week long study on this exact problem and the simple answer is "YOU ARE OUT OF LUCK." I have a ticket open with MS on this problem as it is...
Greg Otto
gdo@...
Feb 11, 2000 1:18 am
858
Graham, 1) regarding the IPstack and services white paper from MS, for what ever it's worth (concidering what Robert has said), you can find the NT versions ...
Noam Gonnen - Israel
noamg@...
Feb 11, 2000 2:23 am
859
Hi Graham, For winsock applications you need also to set two more variables: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Afd\Parameters\DefaultR ...
Marcelo Reis
marcelor@...
Feb 11, 2000 1:07 pm
860
... Actually, xftp is the *wrong* thing to use. XFTP was an experiment. It is inappropriate for use on shared networks, as its congestion response is not...
Mark Allman
mallman@...
Feb 11, 2000 2:59 pm
861
a very usefull webpage : http://www.psc.edu/networking/perf_tune.html You will found all the tips to change the parameters needed for TCP over sat for various...
Julien Godard
jgodard@...
Feb 11, 2000 3:25 pm
862
I have recieved a number of questions about the status of the tcpsat mailing list now that the WG has gone dormant. We intend to leave the mailing list,...
Mark Allman
mallman@...
Feb 11, 2000 4:26 pm
863
Hello All, Just been speccing some kit of ours for extending Asymmetric Satellite connections. I'm not sure of the terminology to use in an Application Note i ...
Mike Holdsworth
mike.holdsworth@...
Feb 11, 2000 4:39 pm
864
Hi Mark, Sorry for muddying the waters with my comment regarding XFTP. In my reply, I made the assumption that Graham was using a (momentary) point-to-point ...
David Godwin
David_G3@...
Feb 11, 2000 5:46 pm
865
Mike, The generic terms for both these cases is hybrid fiber/satellite circuits or hybrid fiber/cable or HFC. As an aside, does your customer have service...
Jon Mansey
jon@...
Feb 11, 2000 6:42 pm
866
What MTU value would be appropiate for Windows 95/98 terminals working as a Windows NT 4.0 running Citrix MetaFrame under a satellite link of a VSAT that...
Testasecca, Mariano
Mariano.Testasecca@...
Feb 14, 2000 9:15 pm
867
Just a test of the list archiver. Please ignore....
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