ATE375661T1 - Paketverarbeitung basierend auf kontextinformationen - Google Patents
Paketverarbeitung basierend auf kontextinformationenInfo
- Publication number
- ATE375661T1 ATE375661T1 AT03711631T AT03711631T ATE375661T1 AT E375661 T1 ATE375661 T1 AT E375661T1 AT 03711631 T AT03711631 T AT 03711631T AT 03711631 T AT03711631 T AT 03711631T AT E375661 T1 ATE375661 T1 AT E375661T1
- Authority
- AT
- Austria
- Prior art keywords
- context
- lookup
- associative memory
- context vector
- packet
- Prior art date
Links
- 239000013598 vector Substances 0.000 abstract 6
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
-
- 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
- H04L45/74—Address processing for routing
- H04L45/742—Route cache; Operation thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
- H04L47/2441—Traffic characterised by specific attributes, e.g. priority or QoS relying on flow classification, e.g. using integrated services [IntServ]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/101—Access control lists [ACL]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Communication Control (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/159,055 US7336660B2 (en) | 2002-05-31 | 2002-05-31 | Method and apparatus for processing packets based on information extracted from the packets and context indications such as but not limited to input interface characteristics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE375661T1 true ATE375661T1 (de) | 2007-10-15 |
Family
ID=29709657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03711631T ATE375661T1 (de) | 2002-05-31 | 2003-03-15 | Paketverarbeitung basierend auf kontextinformationen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7336660B2 (de) |
| EP (1) | EP1510045B1 (de) |
| CN (1) | CN1305274C (de) |
| AT (1) | ATE375661T1 (de) |
| AU (1) | AU2003214222A1 (de) |
| CA (1) | CA2484442C (de) |
| DE (1) | DE60316797D1 (de) |
| WO (1) | WO2003103239A1 (de) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7082492B2 (en) * | 2002-08-10 | 2006-07-25 | Cisco Technology, Inc. | Associative memory entries with force no-hit and priority indications of particular use in implementing policy maps in communication devices |
| US7177978B2 (en) * | 2002-08-10 | 2007-02-13 | Cisco Technology, Inc. | Generating and merging lookup results to apply multiple features |
| US7689485B2 (en) * | 2002-08-10 | 2010-03-30 | Cisco Technology, Inc. | Generating accounting data based on access control list entries |
| US7028136B1 (en) | 2002-08-10 | 2006-04-11 | Cisco Technology, Inc. | Managing idle time and performing lookup operations to adapt to refresh requirements or operational rates of the particular associative memory or other devices used to implement the system |
| AU2003265288B2 (en) * | 2002-08-10 | 2008-08-28 | Cisco Technology, Inc. | Associative memory with enhanced capabilities |
| US7349382B2 (en) * | 2002-08-10 | 2008-03-25 | Cisco Technology, Inc. | Reverse path forwarding protection of packets using automated population of access control lists based on a forwarding information base |
| US20050216770A1 (en) * | 2003-01-24 | 2005-09-29 | Mistletoe Technologies, Inc. | Intrusion detection system |
| KR100489685B1 (ko) * | 2003-02-20 | 2005-05-17 | 삼성전자주식회사 | 패킷 제어기와 네트워크 프로세서간의 패킷 전송을 위한패킷 송수신 장치와 그 방법 |
| US9110853B2 (en) * | 2003-03-10 | 2015-08-18 | Oracle America, Inc. | Computer system with multiple classes of device IDs |
| US6988106B2 (en) * | 2003-07-09 | 2006-01-17 | Cisco Technology, Inc. | Strong and searching a hierarchy of items of particular use with IP security policies and security associations |
| US7080195B2 (en) * | 2003-10-22 | 2006-07-18 | Cisco Technology, Inc. | Merging indications of matching items of multiple groups and possibly associated with skip conditions to identify winning entries of particular use for implementing access control lists |
| US7240149B1 (en) | 2003-11-06 | 2007-07-03 | Cisco Technology, Inc. | Multiple branch operations in an associative memory |
| US20050188211A1 (en) * | 2004-02-19 | 2005-08-25 | Scott Steven J. | IP for switch based ACL's |
| US7249228B1 (en) | 2004-03-01 | 2007-07-24 | Cisco Technology, Inc. | Reducing the number of block masks required for programming multiple access control list in an associative memory |
| US7290083B2 (en) * | 2004-06-29 | 2007-10-30 | Cisco Technology, Inc. | Error protection for lookup operations in content-addressable memory entries |
| US7489683B2 (en) * | 2004-09-29 | 2009-02-10 | Intel Corporation | Integrated circuit capable of routing multicast data packets using device vectors |
| GB2420883A (en) * | 2004-12-02 | 2006-06-07 | 3Com Corp | Examining data patterns according to rules stored in content addressable memories |
| US7219195B2 (en) * | 2004-12-21 | 2007-05-15 | Cisco Technology, Inc. | Associative memory with invert result capability |
| US7684390B2 (en) * | 2004-12-30 | 2010-03-23 | Intel Corporation | Integrated circuit capable of transmitting probe packets across a stack of switches |
| US7523251B2 (en) * | 2005-01-18 | 2009-04-21 | Cisco Technology, Inc. | Quaternary content-addressable memory |
| US7561589B2 (en) * | 2005-02-23 | 2009-07-14 | Cisco Technology, Inc | Virtual address storage which may be of particular use in generating fragmented packets |
| CN100388740C (zh) * | 2005-07-29 | 2008-05-14 | 华为技术有限公司 | 一种数据业务系统及接入控制方法 |
| US7689889B2 (en) * | 2006-08-24 | 2010-03-30 | Cisco Technology, Inc. | Content addressable memory entry coding for error detection and correction |
| US7675913B2 (en) * | 2006-08-24 | 2010-03-09 | Agere Systems Inc. | Port addressing method and apparatus for link layer interface |
| US7817571B2 (en) | 2007-02-14 | 2010-10-19 | Cisco Technology, Inc. | Automatic discovery of blocking access-list ID and match statements in a network |
| US7773510B2 (en) | 2007-05-25 | 2010-08-10 | Zeugma Systems Inc. | Application routing in a distributed compute environment |
| US8321908B2 (en) * | 2007-06-15 | 2012-11-27 | Cisco Technology, Inc. | Apparatus and method for applying network policy at a network device |
| US7706291B2 (en) | 2007-08-01 | 2010-04-27 | Zeugma Systems Inc. | Monitoring quality of experience on a per subscriber, per session basis |
| US8374102B2 (en) | 2007-10-02 | 2013-02-12 | Tellabs Communications Canada, Ltd. | Intelligent collection and management of flow statistics |
| CA3002975C (en) | 2009-04-01 | 2020-07-14 | Nicira, Inc. | Method and apparatus for implementing and managing virtual switches |
| US8571031B2 (en) * | 2009-10-07 | 2013-10-29 | Intel Corporation | Configurable frame processing pipeline in a packet switch |
| US8751650B2 (en) * | 2012-05-10 | 2014-06-10 | Cisco Technology, Inc. | Method and apparatus for supporting access control lists in a multi-tenant environment |
| US9049200B2 (en) * | 2012-07-27 | 2015-06-02 | Cisco Technology, Inc. | System and method for improving hardware utilization for a bidirectional access controls list in a low latency high-throughput network |
| US10965597B2 (en) * | 2017-07-01 | 2021-03-30 | Intel Corporation | Virtual network function load balancer |
| US11483313B2 (en) * | 2018-06-28 | 2022-10-25 | Intel Corporation | Technologies for updating an access control list table without causing disruption |
| US11314460B2 (en) * | 2019-09-13 | 2022-04-26 | Kioxia Corporation | Solid state drive supporting both byte addressable protocol and block addressable protocol |
| CN111654491A (zh) * | 2020-05-29 | 2020-09-11 | 新华三信息安全技术有限公司 | 一种acl共享方法、装置、设备及机器可读存储介质 |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5088032A (en) * | 1988-01-29 | 1992-02-11 | Cisco Systems, Inc. | Method and apparatus for routing communications among computer networks |
| US5481540A (en) * | 1990-08-24 | 1996-01-02 | At&T Corp. | FDDI bridge frame learning and filtering apparatus and method |
| US5319763A (en) * | 1991-04-02 | 1994-06-07 | Motorola, Inc. | Data processor with concurrent static and dynamic masking of operand information and method therefor |
| DE69330904T2 (de) * | 1992-12-04 | 2002-06-20 | At & T Corp., New York | Paketnetz-Schnittstelle |
| US6000008A (en) * | 1993-03-11 | 1999-12-07 | Cabletron Systems, Inc. | Method and apparatus for matching data items of variable length in a content addressable memory |
| US5515370A (en) * | 1994-03-31 | 1996-05-07 | Siemens Aktiengesellschaft | Circuit arrangement for line units of an ATM switching equipment |
| JPH11515121A (ja) * | 1995-07-26 | 1999-12-21 | レイカー,インコーポレイティド | スパンおよびサブスパン・ソーティング・レンダリング・システムのための方法および装置 |
| US6091725A (en) * | 1995-12-29 | 2000-07-18 | Cisco Systems, Inc. | Method for traffic management, traffic prioritization, access control, and packet forwarding in a datagram computer network |
| US5740171A (en) * | 1996-03-28 | 1998-04-14 | Cisco Systems, Inc. | Address translation mechanism for a high-performance network switch |
| US6243667B1 (en) * | 1996-05-28 | 2001-06-05 | Cisco Systems, Inc. | Network flow switching and flow data export |
| US5842040A (en) * | 1996-06-18 | 1998-11-24 | Storage Technology Corporation | Policy caching method and apparatus for use in a communication device based on contents of one data unit in a subset of related data units |
| US6147976A (en) * | 1996-06-24 | 2000-11-14 | Cabletron Systems, Inc. | Fast network layer packet filter |
| US5930359A (en) * | 1996-09-23 | 1999-07-27 | Motorola, Inc. | Cascadable content addressable memory and system |
| US5920886A (en) * | 1997-03-14 | 1999-07-06 | Music Semiconductor Corporation | Accelerated hierarchical address filtering and translation using binary and ternary CAMs |
| US6097724A (en) * | 1997-08-15 | 2000-08-01 | Lucent Technologies Inc. | Ram-based associative content-addressable memory device, method of operation thereof and ATM communication switching system employing the same |
| JP3191737B2 (ja) * | 1997-08-29 | 2001-07-23 | 日本電気株式会社 | ルータを有するネットワークシステムおよび改良されたルータおよびそのルータに用いられる連想メモリ |
| US6148364A (en) * | 1997-12-30 | 2000-11-14 | Netlogic Microsystems, Inc. | Method and apparatus for cascading content addressable memory devices |
| US6061368A (en) * | 1997-11-05 | 2000-05-09 | Xylan Corporation | Custom circuitry for adaptive hardware routing engine |
| US6236658B1 (en) * | 1997-11-21 | 2001-05-22 | Cisco Technology, Inc. | Method and apparatus for message routing, including a content addressable memory |
| US6240485B1 (en) * | 1998-05-11 | 2001-05-29 | Netlogic Microsystems, Inc. | Method and apparatus for implementing a learn instruction in a depth cascaded content addressable memory system |
| US6219748B1 (en) * | 1998-05-11 | 2001-04-17 | Netlogic Microsystems, Inc. | Method and apparatus for implementing a learn instruction in a content addressable memory device |
| US6658002B1 (en) * | 1998-06-30 | 2003-12-02 | Cisco Technology, Inc. | Logical operation unit for packet processing |
| US6377577B1 (en) * | 1998-06-30 | 2002-04-23 | Cisco Technology, Inc. | Access control list processing in hardware |
| US6141738A (en) * | 1998-07-08 | 2000-10-31 | Nortel Networks Corporation | Address translation method and system having a forwarding table data structure |
| US6308219B1 (en) * | 1998-07-31 | 2001-10-23 | Cisco Technology, Inc. | Routing table lookup implemented using M-trie having nodes duplicated in multiple memory banks |
| US6389506B1 (en) * | 1998-08-07 | 2002-05-14 | Cisco Technology, Inc. | Block mask ternary cam |
| US6289414B1 (en) * | 1998-10-08 | 2001-09-11 | Music Semiconductors, Inc. | Partially ordered cams used in ternary hierarchical address searching/sorting |
| US6167445A (en) * | 1998-10-26 | 2000-12-26 | Cisco Technology, Inc. | Method and apparatus for defining and implementing high-level quality of service policies in computer networks |
| US6237061B1 (en) * | 1999-01-05 | 2001-05-22 | Netlogic Microsystems, Inc. | Method for longest prefix matching in a content addressable memory |
| JP3643507B2 (ja) | 1999-09-20 | 2005-04-27 | 株式会社東芝 | パケット処理装置及びパケット処理方法 |
| US6374326B1 (en) * | 1999-10-25 | 2002-04-16 | Cisco Technology, Inc. | Multiple bank CAM architecture and method for performing concurrent lookup operations |
| US6526474B1 (en) * | 1999-10-25 | 2003-02-25 | Cisco Technology, Inc. | Content addressable memory (CAM) with accesses to multiple CAM arrays used to generate result for various matching sizes |
| US6434662B1 (en) * | 1999-11-02 | 2002-08-13 | Juniper Networks, Inc. | System and method for searching an associative memory utilizing first and second hash functions |
| DE60026229T2 (de) * | 2000-01-27 | 2006-12-14 | International Business Machines Corp. | Verfahren und Vorrichtung für Klassifizierung von Datenpaketen |
| US6535951B1 (en) * | 2000-02-29 | 2003-03-18 | Cisco Technology, Inc. | Hit result register file used in a CAM |
| EP1279268A2 (de) | 2000-05-03 | 2003-01-29 | David Skillicorn | Netzwerkverkehrskennzeichnung aus paketenparametern |
| US6718326B2 (en) | 2000-08-17 | 2004-04-06 | Nippon Telegraph And Telephone Corporation | Packet classification search device and method |
| US6381242B1 (en) * | 2000-08-29 | 2002-04-30 | Netrake Corporation | Content processor |
| ATE370582T1 (de) | 2000-10-03 | 2007-09-15 | U4Ea Technologies Ltd | Zuweisung von prioritätsstufen in einem datenfluss |
| US20020126672A1 (en) * | 2001-01-10 | 2002-09-12 | Nelson Chow | Method and apparatus for a flexible and reconfigurable packet classifier using content addressable memory |
-
2002
- 2002-05-31 US US10/159,055 patent/US7336660B2/en not_active Expired - Lifetime
-
2003
- 2003-03-15 AT AT03711631T patent/ATE375661T1/de not_active IP Right Cessation
- 2003-03-15 DE DE60316797T patent/DE60316797D1/de not_active Expired - Lifetime
- 2003-03-15 EP EP03711631A patent/EP1510045B1/de not_active Expired - Lifetime
- 2003-03-15 WO PCT/US2003/008307 patent/WO2003103239A1/en not_active Ceased
- 2003-03-15 CA CA2484442A patent/CA2484442C/en not_active Expired - Fee Related
- 2003-03-15 AU AU2003214222A patent/AU2003214222A1/en not_active Abandoned
- 2003-04-24 CN CNB03122265XA patent/CN1305274C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7336660B2 (en) | 2008-02-26 |
| EP1510045B1 (de) | 2007-10-10 |
| US20030231631A1 (en) | 2003-12-18 |
| CA2484442C (en) | 2010-03-23 |
| CA2484442A1 (en) | 2003-12-11 |
| WO2003103239A1 (en) | 2003-12-11 |
| CN1305274C (zh) | 2007-03-14 |
| CN1462136A (zh) | 2003-12-17 |
| AU2003214222A1 (en) | 2003-12-19 |
| EP1510045A1 (de) | 2005-03-02 |
| DE60316797D1 (de) | 2007-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE375661T1 (de) | Paketverarbeitung basierend auf kontextinformationen | |
| KR940024591A (ko) | 컴퓨터 장치 | |
| US6345347B1 (en) | Address protection using a hardware-defined application key | |
| WO2002079995A8 (en) | Systems and methods using a system-on-a-chip with soft cache | |
| US6219743B1 (en) | Apparatus for dynamic resource mapping for isolating interrupt sources and method therefor | |
| KR950015083A (ko) | 데이타 처리 시스템, 및 메모리 액세스 제어를 제공하는 방법 | |
| GB2421826A (en) | Microtlb and micro tag for reducing power in a processor | |
| KR910010328A (ko) | 패리티 능력을 가진 디스크 배열 제어기 | |
| CN110908931B (zh) | Tlb模块的更新方法 | |
| KR920001324A (ko) | 고성능 프로세서의 바이트 비교 동작 방법 및 그 프로세서 | |
| ATE367701T1 (de) | Nomadischer übersetzen oder wegesucher | |
| EP2946297B1 (de) | Überlappungsprüfung für einen adressenübersetzungspufferspeicher | |
| WO2003042839A3 (en) | Memory management system and method providing linear address based memory access security | |
| AU8214591A (en) | Neural processing devices with learning capability | |
| EP2786518B1 (de) | Datenverarbeitungsvorrichtungzur umbenennung von registern und verfahren zur umbenennung von registern | |
| EP4310706A3 (de) | 64-bit virtuelle adressen mit metadatenbit(en) und kanonizitätsprüfung ohne ausfall aufgrund nichtkanonischer werte von metadatenbit(en) | |
| CN107995116A (zh) | 报文发送方法及通信设备 | |
| CN105978868A (zh) | Ip地址权限的查找方法及装置 | |
| Giua et al. | Decidability and closure properties of weak Petri net languages in supervisory control | |
| KR960011715A (ko) | 어드레스 변환 장치 | |
| EP1429251A3 (de) | Adressbereichsvergleicher für die Entdeckung von Speicherzugriffen variabler Grösse mit einer Datenvergleichsqualifizierung und voller oder partieller Überlappung | |
| KR960027615A (ko) | 의사난수 잡음 발생 장치 및 방법 | |
| US20220012086A1 (en) | Multiple secure virtual processors for a trust domain | |
| US7505997B1 (en) | Methods and apparatus for identifying cached objects with random numbers | |
| KR960032197A (ko) | 메모리 관리 방법 및 시스템과 데이타 처리 시스템 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |