JP2000513541A - Atmネットワークにおけるマルチポイント・ツー・ポイント通信のための方法及び装置 - Google Patents
Atmネットワークにおけるマルチポイント・ツー・ポイント通信のための方法及び装置Info
- Publication number
- JP2000513541A JP2000513541A JP11506765A JP50676599A JP2000513541A JP 2000513541 A JP2000513541 A JP 2000513541A JP 11506765 A JP11506765 A JP 11506765A JP 50676599 A JP50676599 A JP 50676599A JP 2000513541 A JP2000513541 A JP 2000513541A
- Authority
- JP
- Japan
- Prior art keywords
- label
- node
- cell
- swapping
- cells
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/02—Topology update or discovery
- H04L45/10—Routing in connection-oriented networks, e.g. X.25 or ATM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/30—Peripheral units, e.g. input or output ports
- H04L49/3081—ATM peripheral units, e.g. policing, insertion or extraction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5619—Network Node Interface, e.g. tandem connections, transit switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5638—Services, e.g. multimedia, GOS, QOS
- H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
- H04L2012/5652—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ATMネットワークにおいて、各々がセルに区分されたデータ・フレームを 、少なくとも2つの送信ノードから1つ又は複数の転送ノードを介して1つの受 信ノードに送るための方法にして、 前記送信ノードが前記セルの各々に当該セルの経路指定の識別情報を表す第1 ラベルを取り込むステップと、 前記送信ノードが前記セルの各々に当該セルのソースの識別情報を表す第2ラ ベルを取り込むステップと、 前記転送ノードが前記第1ラベル及び第2ラベルをスワッピング・テーブルに 従ってスワップするステップと、 を含む方法。 2.更に、前記転送ノードが前記第1ラベル及び第2ラベルを同じスワッピング ・テーブルに従ってスワップするステップを含む、請求の範囲第1項に記載の方 法。 3.更に、前記転送ノードが前記第1ラベルを順方向にスワップし、前記第2ラ ベルを逆方向にスワップするステップを含む、請求の範囲第1項又は第2項に記 載の方法。 4.更に、前記第2ラベルに関して、前記転送ノードが出力ラベルのコラムにお いて前記スワッピング・テーブルに入り、対応する入力ラベルを読み取るステッ プを含む、請求の範囲第3項に記載の方法。 5.更に、前記第2ラベルのスワッピングが前記第1ラベル に関してそれぞれの前記転送ノードの同じポートに対して実行されるステップを 含む、請求の範囲第3項又は第4項に記載の方法。 6.更に、前記第1ラベルがそれぞれの前記セルのVPIフィールドに書き込ま れ及び前記VPIフィールドから読み取られ、前記第2ラベルがそれぞれの前記 セルのVCIフィールドに書き込まれ及び前記VCIフィールドから読み取られ るステップを含む、請求の範囲第1項乃至第5項の1つに記載の方法。 7.ATMネットワークにおいて、各々がセルに区分されたデータ・フレームを 、少なくとも2つの送信ノードから1つ又は複数の転送ノードを介して1つの受 信ノードに送るための装置にして、 前記送信ノードにおいて、前記セルの各々に当該セルの経路指定の識別情報を 表す第1ラベルを取り込むための手段と、 前記送信ノードにおいて、前記セルの各々に当該セルのソースの識別情報を表 す第2ラベルを取り込むための手段と、 前記転送ノードにおいて、前記第1ラベル及び第2ラベルをスワッピング・テ ーブルに従ってスワップするための手段と、 を含む装置。 8.更に、前記転送ノードにおいて、前記第1ラベル及び第2ラベルを同じスワ ッピング・テーブルに従ってスワップするための手段を含む、請求の範囲第7項 に記載の装置。 9.更に、前記転送ノードにおいて、前記第1ラベルを順方向にスワップし、前 記第2ラベルを逆方向にスワップするための手段を含む、請求の範囲第7項又は 第8項に記載の装置。 10.更に、前記転送ノードにおいて、出力ラベルのコラムにおいて前記スワッ ピング・テーブルに入り、対応する入力ラベルを読み取るための手段を含む、請 求の範囲第9項に記載の装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB1997/000893 WO1999004595A1 (en) | 1997-07-17 | 1997-07-17 | Method and apparatus for multipoint-to-point transmission in an atm network |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000513541A true JP2000513541A (ja) | 2000-10-10 |
JP3445802B2 JP3445802B2 (ja) | 2003-09-08 |
Family
ID=11004585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50676599A Expired - Fee Related JP3445802B2 (ja) | 1997-07-17 | 1997-07-17 | Atmネットワークにおけるマルチポイント・ツー・ポイント通信のための方法及び装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7088721B1 (ja) |
EP (1) | EP0997050B1 (ja) |
JP (1) | JP3445802B2 (ja) |
DE (1) | DE69739800D1 (ja) |
WO (1) | WO1999004595A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007214899A (ja) * | 2006-02-09 | 2007-08-23 | Nippon Telegr & Teleph Corp <Ntt> | マルチキャストポイントツーポイント(mp2p)マルチプロトコルラベルスイッチング(mpls)トラヒックエンジニアリング(te)通信システム |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1314241C (zh) * | 2002-09-27 | 2007-05-02 | 华为技术有限公司 | 在城域网相同虚容器映射通道内传送不同用户数据的方法 |
US7660313B2 (en) | 2002-10-25 | 2010-02-09 | Huawei Technologies Co., Ltd. | Sub-rate transmission method for user data services in transmission devices of a metropolitan area network |
CN1254051C (zh) * | 2002-10-25 | 2006-04-26 | 华为技术有限公司 | 城域网传输设备中用户数据业务子速率传送方法 |
US7006499B2 (en) | 2003-04-28 | 2006-02-28 | Alcatel Ip Networks, Inc. | Source identifier for MAC address learning |
JP4577163B2 (ja) * | 2005-09-06 | 2010-11-10 | 株式会社日立製作所 | インターワーキング方法及び装置 |
US8064441B2 (en) | 2007-03-09 | 2011-11-22 | Cisco Technology, Inc. | Upstream label allocation on Ethernets for MP2MP LSPS |
US9049233B2 (en) | 2012-10-05 | 2015-06-02 | Cisco Technology, Inc. | MPLS segment-routing |
US9369371B2 (en) | 2012-10-05 | 2016-06-14 | Cisco Technologies, Inc. | Method and system for path monitoring using segment routing |
US10397101B1 (en) | 2012-12-27 | 2019-08-27 | Sitting Man, Llc | Routing methods, systems, and computer program products for mapping identifiers |
US10411998B1 (en) | 2012-12-27 | 2019-09-10 | Sitting Man, Llc | Node scope-specific outside-scope identifier-equipped routing methods, systems, and computer program products |
US10397100B1 (en) | 2012-12-27 | 2019-08-27 | Sitting Man, Llc | Routing methods, systems, and computer program products using a region scoped outside-scope identifier |
US10404582B1 (en) | 2012-12-27 | 2019-09-03 | Sitting Man, Llc | Routing methods, systems, and computer program products using an outside-scope indentifier |
US10419335B1 (en) | 2012-12-27 | 2019-09-17 | Sitting Man, Llc | Region scope-specific outside-scope indentifier-equipped routing methods, systems, and computer program products |
US10447575B1 (en) | 2012-12-27 | 2019-10-15 | Sitting Man, Llc | Routing methods, systems, and computer program products |
US10411997B1 (en) | 2012-12-27 | 2019-09-10 | Sitting Man, Llc | Routing methods, systems, and computer program products for using a region scoped node identifier |
US10587505B1 (en) | 2012-12-27 | 2020-03-10 | Sitting Man, Llc | Routing methods, systems, and computer program products |
US10904144B2 (en) | 2012-12-27 | 2021-01-26 | Sitting Man, Llc | Methods, systems, and computer program products for associating a name with a network path |
US10374938B1 (en) | 2012-12-27 | 2019-08-06 | Sitting Man, Llc | Routing methods, systems, and computer program products |
US10404583B1 (en) | 2012-12-27 | 2019-09-03 | Sitting Man, Llc | Routing methods, systems, and computer program products using multiple outside-scope identifiers |
US10419334B1 (en) | 2012-12-27 | 2019-09-17 | Sitting Man, Llc | Internet protocol routing methods, systems, and computer program products |
US10476787B1 (en) | 2012-12-27 | 2019-11-12 | Sitting Man, Llc | Routing methods, systems, and computer program products |
US10212076B1 (en) | 2012-12-27 | 2019-02-19 | Sitting Man, Llc | Routing methods, systems, and computer program products for mapping a node-scope specific identifier |
US9559954B2 (en) | 2013-03-11 | 2017-01-31 | Cisco Technology, Inc. | Indexed segment ID |
US9565160B2 (en) | 2013-03-11 | 2017-02-07 | Cisco Technology, Inc. | Advertisement of adjacency segment identifiers |
US9537718B2 (en) | 2013-03-15 | 2017-01-03 | Cisco Technology, Inc. | Segment routing over label distribution protocol |
US9537769B2 (en) | 2013-03-15 | 2017-01-03 | Cisco Technology, Inc. | Opportunistic compression of routing segment identifier stacks |
US9319312B2 (en) | 2013-05-17 | 2016-04-19 | Cisco Technology, Inc. | Segment routing mapping server for LDP/SR interoperability |
US9762488B2 (en) | 2014-03-06 | 2017-09-12 | Cisco Technology, Inc. | Segment routing extension headers |
US9401858B2 (en) | 2014-06-30 | 2016-07-26 | Cisco Technology, Inc. | Loop avoidance during network convergence in switched networks |
US9807001B2 (en) | 2014-07-17 | 2017-10-31 | Cisco Technology, Inc. | Segment routing using a remote forwarding adjacency identifier |
US10333840B2 (en) * | 2015-02-06 | 2019-06-25 | Cisco Technology, Inc. | System and method for on-demand content exchange with adaptive naming in information-centric networks |
US10341221B2 (en) | 2015-02-26 | 2019-07-02 | Cisco Technology, Inc. | Traffic engineering for bit indexed explicit replication |
US10263881B2 (en) | 2016-05-26 | 2019-04-16 | Cisco Technology, Inc. | Enforcing strict shortest path forwarding using strict segment identifiers |
US11032197B2 (en) | 2016-09-15 | 2021-06-08 | Cisco Technology, Inc. | Reroute detection in segment routing data plane |
US11140074B2 (en) | 2019-09-24 | 2021-10-05 | Cisco Technology, Inc. | Communicating packets across multi-domain networks using compact forwarding instructions |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9217059D0 (en) | 1992-08-12 | 1992-09-23 | Plessey Telecomm | Atm network addressing |
JPH06318951A (ja) | 1993-01-07 | 1994-11-15 | Toshiba Corp | セル転送方法およびセル転送システム |
US6333932B1 (en) * | 1994-08-22 | 2001-12-25 | Fujitsu Limited | Connectionless communications system, its test method, and intra-station control system |
US5666361A (en) * | 1995-04-05 | 1997-09-09 | International Business Machines Corporation | ATM cell forwarding and label swapping method and apparatus |
US5579480A (en) * | 1995-04-28 | 1996-11-26 | Sun Microsystems, Inc. | System and method for traversing ATM networks based on forward and reverse virtual connection labels |
-
1997
- 1997-07-17 WO PCT/IB1997/000893 patent/WO1999004595A1/en active Application Filing
- 1997-07-17 EP EP97930687A patent/EP0997050B1/en not_active Expired - Lifetime
- 1997-07-17 US US09/463,002 patent/US7088721B1/en not_active Expired - Fee Related
- 1997-07-17 JP JP50676599A patent/JP3445802B2/ja not_active Expired - Fee Related
- 1997-07-17 DE DE69739800T patent/DE69739800D1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007214899A (ja) * | 2006-02-09 | 2007-08-23 | Nippon Telegr & Teleph Corp <Ntt> | マルチキャストポイントツーポイント(mp2p)マルチプロトコルラベルスイッチング(mpls)トラヒックエンジニアリング(te)通信システム |
Also Published As
Publication number | Publication date |
---|---|
WO1999004595A1 (en) | 1999-01-28 |
US7088721B1 (en) | 2006-08-08 |
EP0997050A1 (en) | 2000-05-03 |
DE69739800D1 (de) | 2010-04-22 |
JP3445802B2 (ja) | 2003-09-08 |
EP0997050B1 (en) | 2010-03-10 |
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