From owner-idmr@cs.ucl.ac.uk Sun Dec 7 11:58:38 2003 Received: from pan2.cs.ucl.ac.uk (pan2.cs.ucl.ac.uk [128.16.8.208]) by ietf.org (8.9.1a/8.9.1a) with SMTP id LAA27544 for ; Sun, 7 Dec 2003 11:58:38 -0500 (EST) Received: from pan2.cs.ucl.ac.uk by pan2.cs.ucl.ac.uk via Local Delivery channel id ; Sun, 7 Dec 2003 16:12:56 +0000 Received: from bells.cs.ucl.ac.uk by pan2.cs.ucl.ac.uk with local SMTP id ; Sun, 7 Dec 2003 16:12:52 +0000 Received: from vscan-a.ucl.ac.uk by bells.cs.ucl.ac.uk with UK SMTP id ; Sun, 7 Dec 2003 16:13:57 +0000 Received: from web40504.mail.yahoo.com ([66.218.78.121]) by vscan-a.ucl.ac.uk with smtp (Exim 4.20) id 1AT1Xe-0006g9-3j for idmr@cs.ucl.ac.uk; Sun, 07 Dec 2003 16:13:54 +0000 Message-ID: <20031207161353.29162.qmail@web40504.mail.yahoo.com> Received: from [217.144.1.4] by web40504.mail.yahoo.com via HTTP; Sun, 07 Dec 2003 08:13:53 PST Date: Sun, 7 Dec 2003 08:13:53 -0800 (PST) From: Abdullah Aref Subject: Qustion To: idmr@cs.ucl.ac.uk MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-UCL-MailScanner-Information: Please contact the UCL Helpdesk, helpdesk@ucl.ac.uk for more information X-UCL-MailScanner: Found to be clean Sender: owner-idmr@cs.ucl.ac.uk Precedence: bulk Dir all i'm studing traffic concentration of Core Based Tree (CBT, is there a solution for this problem or is it under investigations ===== Regards Abdullah Aref __________________________________ Do you Yahoo!? New Yahoo! Photos - easier uploading and sharing. http://photos.yahoo.com/ From owner-idmr@cs.ucl.ac.uk Sun Dec 7 13:43:42 2003 Received: from pan2.cs.ucl.ac.uk (pan2.cs.ucl.ac.uk [128.16.8.208]) by ietf.org (8.9.1a/8.9.1a) with SMTP id NAA29391 for ; Sun, 7 Dec 2003 13:43:41 -0500 (EST) Received: from pan2.cs.ucl.ac.uk by pan2.cs.ucl.ac.uk via Local Delivery channel id ; Sun, 7 Dec 2003 17:42:55 +0000 Received: from bells.cs.ucl.ac.uk by pan2.cs.ucl.ac.uk with local SMTP id ; Sun, 7 Dec 2003 17:42:41 +0000 Received: from vscan-c.ucl.ac.uk by bells.cs.ucl.ac.uk with UK SMTP id ; Sun, 7 Dec 2003 17:43:32 +0000 Received: from vitalstatistix.cs.uoregon.edu ([128.223.4.19] helo=cs.uoregon.edu) by vscan-c.ucl.ac.uk with esmtp (Exim 4.20) id 1AT2sO-0007gu-C3 for idmr@cs.ucl.ac.uk; Sun, 07 Dec 2003 17:39:24 +0000 Received: from zafferana (c-67-168-206-96.client.comcast.net [67.168.206.96]) (authenticated bits=0) by cs.uoregon.edu (8.12.10/8.12.10) with ESMTP id hB7HdEPL011668 (version=TLSv1/SSLv3 cipher=RC4-MD5 bits=128 verify=NO); Sun, 7 Dec 2003 09:39:21 -0800 (PST) Subject: Re: Qustion From: Daniel Zappala To: Abdullah Aref Cc: idmr@cs.ucl.ac.uk In-Reply-To: <20031207161353.29162.qmail@web40504.mail.yahoo.com> References: <20031207161353.29162.qmail@web40504.mail.yahoo.com> Content-Type: text/plain Message-Id: <1070818748.2240.14.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.2.3 Date: 07 Dec 2003 09:39:09 -0800 Content-Transfer-Encoding: 7bit X-UCL-MailScanner-Information: Please contact the UCL Helpdesk, helpdesk@ucl.ac.uk for more information X-UCL-MailScanner: Found to be clean Sender: owner-idmr@cs.ucl.ac.uk Precedence: bulk Content-Transfer-Encoding: 7bit Traffic concentration is only a problem in certain situations (namely a small number of cores used for all groups). This can be alleviated by using multiple cores for each tree. Please see: D. Zappala, A. Fabbri, and V. Lo, An Evaluation of Shared Multicast Trees with Multiple Cores. Journal of Telecommunication Systems, Kluwer, March, 2002. You can find this paper on my web site at: http://www.cs.uoregon.edu/~zappala/publications.html Daniel Zappala On Sun, 2003-12-07 at 08:13, Abdullah Aref wrote: > Dir all > > i'm studing traffic concentration of Core Based Tree > (CBT, is there a solution for this problem or is it > under investigations > > > ===== > Regards > Abdullah Aref > > __________________________________ > Do you Yahoo!? > New Yahoo! Photos - easier uploading and sharing. > http://photos.yahoo.com/ -- Daniel Zappala From owner-idmr@cs.ucl.ac.uk Sat Dec 13 07:12:51 2003 Received: from pan2.cs.ucl.ac.uk (pan2.cs.ucl.ac.uk [128.16.8.208]) by ietf.org (8.9.1a/8.9.1a) with SMTP id HAA02646 for ; Sat, 13 Dec 2003 07:12:50 -0500 (EST) Received: from pan2.cs.ucl.ac.uk by pan2.cs.ucl.ac.uk via Local Delivery channel id ; Sat, 13 Dec 2003 11:22:50 +0000 Received: from bells.cs.ucl.ac.uk by pan2.cs.ucl.ac.uk with local SMTP id ; Sat, 13 Dec 2003 02:24:35 +0000 Received: from vscan-a.ucl.ac.uk by bells.cs.ucl.ac.uk with UK SMTP id ; Sat, 13 Dec 2003 02:25:42 +0000 Received: from mm.ewha.ac.kr ([203.255.161.95]) by vscan-a.ucl.ac.uk with esmtp (Exim 4.20) id 1AUzTO-0001C5-7M for idmr@cs.ucl.ac.uk; Sat, 13 Dec 2003 02:25:38 +0000 Received: from pranz (localhost [127.0.0.1]) by mm.ewha.ac.kr (8.12.1/8.12.1) with ESMTP id hBD2Po2O014730 for ; Sat, 13 Dec 2003 11:25:50 +0900 (KST) Message-ID: <002601c3c120$8f50d760$9db1ffcb@pranz> From: tncho To: idmr Subject: Applications using CBT (or PIM-SM) with multi cores Date: Sat, 13 Dec 2003 11:26:47 +0900 Organization: SToC MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0023_01C3C16B.FEF0EF10" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2720.3000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 X-UCL-MailScanner-Information: Please contact the UCL Helpdesk, helpdesk@ucl.ac.uk for more information X-UCL-MailScanner: Found to be clean Sender: owner-idmr@cs.ucl.ac.uk Precedence: bulk This is a multi-part message in MIME format. ------=_NextPart_000_0023_01C3C16B.FEF0EF10 Content-Type: text/plain; charset="ks_c_5601-1987" Content-Transfer-Encoding: base64 SGksIA0KDQpJIHdvdWxkIGxpa2UgdG8ga25vdyBpZiB0aGVyZSBpcyBhbnkgcmVhbCBhcHBsaWNh dGlvbnMgdXNpbmcgQ0JUIHdpdGggbXVsdGkgY29yZXMgKG9yIFBJTS1TTSkuDQoNCg0KVGhhbmsg eW91IGZvciBhbnkgaGVscCENCg0KDQpSZWdhcmRzLA0KDQpUYWVuYW0gQ2hvDQoNCg== ------=_NextPart_000_0023_01C3C16B.FEF0EF10 Content-Type: text/html; charset="ks_c_5601-1987" Content-Transfer-Encoding: base64 PCFET0NUWVBFIEhUTUwgUFVCTElDICItLy9XM0MvL0RURCBIVE1MIDQuMCBUcmFuc2l0aW9uYWwv L0VOIj4NCjxIVE1MPjxIRUFEPg0KPE1FVEEgaHR0cC1lcXVpdj1Db250ZW50LVR5cGUgY29udGVu dD0idGV4dC9odG1sOyBjaGFyc2V0PWtzX2NfNTYwMS0xOTg3Ij4NCjxNRVRBIGNvbnRlbnQ9Ik1T SFRNTCA2LjAwLjI2MDAuMCIgbmFtZT1HRU5FUkFUT1I+DQo8U1RZTEU+PC9TVFlMRT4NCjwvSEVB RD4NCjxCT0RZIHN0eWxlPSJDT0xPUjogIzAwMDAwMDsgRk9OVC1GQU1JTFk6ILG8uLLDvCI+PExB QkVMIGlkPUhiU2Vzc2lvbiANClNlc3Npb25JZD0iNDI2MTUwNTYyNSI+PC9MQUJFTD4NCjxESVY+ SGksIDwvRElWPg0KPERJVj48QlI+SSB3b3VsZCBsaWtlIHRvIGtub3cgaWYgdGhlcmUgaXMgYW55 IHJlYWwgYXBwbGljYXRpb25zIHVzaW5nIENCVCB3aXRoIA0KbXVsdGkgY29yZXMgKG9yIFBJTS1T TSkuPEJSPjxCUj48QlI+VGhhbmsgeW91IGZvciBhbnkgaGVscCE8L0RJVj4NCjxESVY+PEJSPjxC Uj5SZWdhcmRzLDxCUj48QlI+VGFlbmFtIENobzwvRElWPjxGT05UIHNpemU9Mj48L0ZPTlQ+DQo8 UD48L1A+PC9CT0RZPjwvSFRNTD4NCg== ------=_NextPart_000_0023_01C3C16B.FEF0EF10--