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Problems with running 'ns' for ethernet...





Hi,

I am a new user to NS and i want some information on 

1. If there is a way to simulate Ethernet with NS ?

The problem i am working on is to have multiple users on the ethernet 

Some of the users are Multimedia application users like video conference. 

1 user is http ie web surfing user.

1 user is an FTP client.

I want to increase the # of MULTIMEDIA Application users and see the
effect of this on  the ftp client and how it behaves
and how much increase in delay, bandwidth consumption and  other
parameters are effect for both FTP and HTTP client.


  ___________||
     __|__   ||
     |___|   ||	 E
  FTP Client ||	 T
  ___________||  H
     __|__   ||	 E
     |___|   ||	 R
  HTTP client||	 N
  ___________||	 E
     __|__   ||	 T
     |___|   ||
  MultiMedia ||
    Client   ||	 MM-Client # 1 (MM-C #1) 
     (# 1)   ||
  ___________||
     __|__   ||
     |___|   ||
    MM-C #2  ||
  ___________||
     __|__   ||
     |___|   ||
    MM-C #3  ||
  ___________||
     __|__   ||
     |___|   ||
    MM-C #4  ||
  ___________||
     __|__   ||
     |___|   ||
    MM-C #5  ||
  ___________||
     __|__   ||
     |___|   
       .
       .
       |
       .
       .
       .
       . 	
  ___________
     __|__   
     |___|   



Please help .. 

Thank you.

Gurvinder.

 
_____________________________________________________________________________

GURVINDER SINGH              / / /   ____  ___/    M.S. COMPUTER NETWORKS
721,WEST 30th ST,           / / / / /_  / /        MULTIMEDIA & CREATIVE TECH.
LOS ANGELES. CA 90007      / / / /\__ \/ /
(213)-765-0015            / /_/ /___/ / /___       ELECTRICAL ENGINEERING DEPT.
[email protected]      \____/\____/\____/       UNIVERSITY OF SOUTHERN CA.
______________________________________________________________________________



























On Mon, 22 Sep 1997, John Heidemann wrote:

> On Tue, 23 Sep 1997 02:00:28 +0530, [email protected] wrote: 
> >... when
> >I tried to run the test program such as:
> >./ns test-suite.tcl tahoe1
> >
> > I get the error message : ns: can't load library libotcl.so
> >When I checked whether the library is in /usr/local/lib
> >it was there. Is there any other location it ns would check.
> >Is it possible to make it to look at /usr/local/lib ?
> >Kindly let me know.
> 
> This is probably a dynamic linking problem or configuration error with
> your system.  I recommend you investigate the man pages ld.so(8),
> ld(8), and/or ldd(8).  I suspect you will find that your
> LD_LIBRARY_PATH needs to be augmented.
> 
>    -John Heidemann
>