R: RE: [ns] How to run emulation programs in NS-2?

["Alfredo Grieco" <alfredogr@libero.it>]

you should use CBR sources in order to charne the rate.
FTP does not send data at a constant rate but it fill TCP at the current
available bandwidth
Alfredo
-----Messaggio originale-----
Da: Michael Gao <gaoqingns2@yahoo.com>
A: ns-users@ISI.EDU <ns-users@ISI.EDU>
Data: sabato 15 settembre 2001 16.35
Oggetto: RE: RE: [ns] How to run emulation programs in NS-2?


>Dear all,
>
>In FTP, I want to change the rate of the sender by
>doing:
>
>$ftp0 set packetSize_ $pksize
>$ftp0 set rate_ 10k
>
>But whatever value I set to ftp0, there is no sign
>that the sending rate will change accordingly. Even I
>set the rate to 0, there also exist congestion. Who
>can tell me how to change the sending rate?
>
>Thanks for your help.
>
>By the way, I use ftp on TCP Tahoe.
>
>Micheal
>
>--- mmrenyu <mmrenyu@sina.com> wrote:
>> ----- Original Message -----
>> From:"Schramp, R." <R.Schramp@kpn.com>
>> To:"'mmrenyu'" <mmrenyu@sina.com>, ns-users@ISI.EDU
>> Subject:RE: [ns] How to run emulation programs in
>> NS-2?
>> Date:Fri, 14 Sep 2001 01:03:26 +0800
>>  >Hello,
>>  >
>>  >To run you should at least compile the nse
>>  >
>>  >download the latest version of ns and type "make
>> nse" to compile it.
>>  >
>>  >For me nse did not work on Linux 7.1 out of the
>> box. I have patched the
>>  >emulation parts for linux.
>>  >
>>  >This patch is downloadable from the ns-user
>> mailing list. As I have only
>>  >recently submited this patch, it is probably not
>> in the snapshots.
>>  >
>>  >Could you please verify that the patched simulator
>> works on your system?
>>  >this will probably help in support for linux in
>> nse.
>>  >
>>  >Best regards,
>>  >
>>  >Ruud Schramp
>>  >
>> Hi,
>>     The NS installed in my machine is
>> ns-allinone-2.1b8a under Linux 7.1.  When I executed
>> "make nse", the following errors appeared:
>> [root@localhost ns-2.1b8a]# make nse
>> c++ -c -O2 -DTCP_DELAY_BIND_ALL -DNO_TK -DNIXVECTOR
>> -DTCLCL_CLASSINSTVAR
>> -DNDEBUG -DHAVE_STL -DUSE_SHM -DHAVE_LIBTCLCL
>> -DHAVE_TCLCL_H
>> -DHAVE_LIBOTCL1_0A7 -DHAVE_OTCL_H -DHAVE_LIBTK8_3
>> -DHAVE_TK_H
>> -DHAVE_LIBTCL8_3 -DHAVE_TCL_H  -DHAVE_CONFIG_H -I.
>> -I/root/hyp/nsb8a/tclcl-1.0b11
>> -I/root/hyp/nsb8a/otcl-1.0a7
>> -I/root/hyp/nsb8a/include -I/root/hyp/nsb8a/include
>> -o emulate/net-pcap.o
>> emulate/net-pcap.cc
>> emulate/net-pcap.cc:60:18: pcap.h: No such file or
>> directory
>> make: *** [emulate/net-pcap.o] Error 1
>>
>> it seems that the pcap.h file doesnt exist. Why?
>> What's wrong with it?
>> Also, how to apply your patch?
>>
>> Best Regards,
>> Yu Liang
>>
>> ______________________________________
>>
>>
>===================================================================
>> ������ѵ������� (http://mail.sina.com.cn)
>> ��������ʮ������ҹ�� ���ͼ۸�����μ�
>> (http://cheese.sina.com.cn/ticket.html)
>> �����ѣ��ҹ�����������ʵ����Ϣ�������˷�����Ϣ
>> (http://classad.sina.com.cn/)
>>
>
>
>__________________________________________________
>Terrorist Attacks on U.S. - How can you help?
>Donate cash, emergency relief information
>http://dailynews.yahoo.com/fc/US/Emergency_Information/
>