ATE500675T1 - Paket-screening auf mehreren ebenen mit dynamisch ausgewuhlten filterungskriterien - Google Patents

Paket-screening auf mehreren ebenen mit dynamisch ausgewuhlten filterungskriterien

Info

Publication number
ATE500675T1
ATE500675T1 AT03785167T AT03785167T ATE500675T1 AT E500675 T1 ATE500675 T1 AT E500675T1 AT 03785167 T AT03785167 T AT 03785167T AT 03785167 T AT03785167 T AT 03785167T AT E500675 T1 ATE500675 T1 AT E500675T1
Authority
AT
Austria
Prior art keywords
filtering
filtering criteria
traffic
traffic portion
criteria
Prior art date
Application number
AT03785167T
Other languages
English (en)
Inventor
Craig Cantrell
Marc Lemair-Willebeek
Dennis Cox
Donovan Kolbly
Brian Smith
Original Assignee
Hewlett Packard Development Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Development Co filed Critical Hewlett Packard Development Co
Application granted granted Critical
Publication of ATE500675T1 publication Critical patent/ATE500675T1/de

Links

Classifications

    • 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
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0227—Filtering policies
    • H04L63/0263—Rule management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • 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
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0209—Architectural arrangements, e.g. perimeter networks or demilitarized zones
    • 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
    • H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
    • H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Packages (AREA)
AT03785167T 2002-08-12 2003-08-11 Paket-screening auf mehreren ebenen mit dynamisch ausgewuhlten filterungskriterien ATE500675T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/217,862 US6983323B2 (en) 2002-08-12 2002-08-12 Multi-level packet screening with dynamically selected filtering criteria
PCT/US2003/025070 WO2004015586A1 (en) 2002-08-12 2003-08-11 Multi-level packet screening with dynamically selected filtering criteria

Publications (1)

Publication Number Publication Date
ATE500675T1 true ATE500675T1 (de) 2011-03-15

Family

ID=31495239

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03785167T ATE500675T1 (de) 2002-08-12 2003-08-11 Paket-screening auf mehreren ebenen mit dynamisch ausgewuhlten filterungskriterien

Country Status (7)

Country Link
US (1) US6983323B2 (de)
EP (1) EP1540502B1 (de)
CN (1) CN100445980C (de)
AT (1) ATE500675T1 (de)
AU (1) AU2003265399A1 (de)
DE (1) DE60336240D1 (de)
WO (1) WO2004015586A1 (de)

Families Citing this family (123)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7720959B2 (en) * 2000-10-17 2010-05-18 Avaya Inc. Method and apparatus for characterizing the quality of a network path
US7349994B2 (en) 2000-10-17 2008-03-25 Avaya Technology Corp. Method and apparatus for coordinating routing parameters via a back-channel communication medium
US7336613B2 (en) * 2000-10-17 2008-02-26 Avaya Technology Corp. Method and apparatus for the assessment and optimization of network traffic
US8023421B2 (en) * 2002-07-25 2011-09-20 Avaya Inc. Method and apparatus for the assessment and optimization of network traffic
US7406539B2 (en) * 2000-10-17 2008-07-29 Avaya Technology Corp. Method and apparatus for performance and cost optimization in an internetwork
ATE459154T1 (de) 2000-10-17 2010-03-15 Avaya Technology Corp Verfahren und vorrichtung zur optimierung der leistung und des kosten in einem internetzwerk
US7487237B2 (en) * 2000-10-17 2009-02-03 Avaya Technology Corp. Load optimization
US7756032B2 (en) * 2000-10-17 2010-07-13 Avaya Inc. Method and apparatus for communicating data within measurement traffic
US7398389B2 (en) * 2001-12-20 2008-07-08 Coretrace Corporation Kernel-based network security infrastructure
US7737134B2 (en) * 2002-03-13 2010-06-15 The Texas A & M University System Anticancer agents and use
US7539726B1 (en) 2002-07-16 2009-05-26 Sonicwall, Inc. Message testing
US8396926B1 (en) 2002-07-16 2013-03-12 Sonicwall, Inc. Message challenge response
US8924484B2 (en) * 2002-07-16 2014-12-30 Sonicwall, Inc. Active e-mail filter with challenge-response
US7908330B2 (en) 2003-03-11 2011-03-15 Sonicwall, Inc. Message auditing
US20100138909A1 (en) * 2002-09-06 2010-06-03 O2Micro, Inc. Vpn and firewall integrated system
US7406502B1 (en) 2003-02-20 2008-07-29 Sonicwall, Inc. Method and system for classifying a message based on canonical equivalent of acceptable items included in the message
US7299261B1 (en) * 2003-02-20 2007-11-20 Mailfrontier, Inc. A Wholly Owned Subsidiary Of Sonicwall, Inc. Message classification using a summary
US8266215B2 (en) 2003-02-20 2012-09-11 Sonicwall, Inc. Using distinguishing properties to classify messages
US7885190B1 (en) 2003-05-12 2011-02-08 Sourcefire, Inc. Systems and methods for determining characteristics of a network based on flow analysis
US7817721B2 (en) * 2003-05-15 2010-10-19 Lsi Corporation Posting status data in digital transport stream processing
US7974284B2 (en) * 2003-06-27 2011-07-05 Broadcom Corporation Single and double tagging schemes for packet processing in a network device
US7236795B2 (en) * 2004-02-26 2007-06-26 Lucent Technologies Inc. Controlling processor load in a wireless telecommunications network node
US8543710B2 (en) * 2004-03-10 2013-09-24 Rpx Corporation Method and system for controlling network access
US7539681B2 (en) * 2004-07-26 2009-05-26 Sourcefire, Inc. Methods and systems for multi-pattern searching
US7496962B2 (en) * 2004-07-29 2009-02-24 Sourcefire, Inc. Intrusion detection strategies for hypertext transport protocol
CA2549577A1 (en) * 2004-09-09 2006-03-16 Avaya Technology Corp. Methods of and systems for network traffic security
US20060112430A1 (en) * 2004-11-19 2006-05-25 Deisenroth Jerrold M Method and apparatus for immunizing data in computer systems from corruption
WO2006060581A2 (en) * 2004-11-30 2006-06-08 Sensory Networks Inc. Apparatus and method for acceleration of security applications through pre-filtering
US20070039051A1 (en) * 2004-11-30 2007-02-15 Sensory Networks, Inc. Apparatus And Method For Acceleration of Security Applications Through Pre-Filtering
US20060182124A1 (en) * 2005-02-15 2006-08-17 Sytex, Inc. Cipher Key Exchange Methodology
US8199754B2 (en) * 2006-05-30 2012-06-12 Hewlett-Packard Development Company, L. P. Intrusion prevention system edge controller
US7725727B2 (en) * 2005-06-01 2010-05-25 International Business Machines Corporation Automatic signature generation for content recognition
JP4457058B2 (ja) * 2005-08-26 2010-04-28 アラクサラネットワークス株式会社 フィルタリングを備えるパケット転送装置
US8046833B2 (en) * 2005-11-14 2011-10-25 Sourcefire, Inc. Intrusion event correlation with network discovery information
US7733803B2 (en) * 2005-11-14 2010-06-08 Sourcefire, Inc. Systems and methods for modifying network map attributes
KR100714109B1 (ko) * 2005-12-01 2007-05-02 한국전자통신연구원 침입 경보 데이터 생성 장치 및 그 방법
US9794272B2 (en) * 2006-01-03 2017-10-17 Alcatel Lucent Method and apparatus for monitoring malicious traffic in communication networks
US20070258437A1 (en) * 2006-05-05 2007-11-08 Broadcom Corporation, A California Corporation Switching network employing server quarantine functionality
US20070258469A1 (en) * 2006-05-05 2007-11-08 Broadcom Corporation, A California Corporation Switching network employing adware quarantine techniques
US7948988B2 (en) * 2006-07-27 2011-05-24 Sourcefire, Inc. Device, system and method for analysis of fragments in a fragment train
US7701945B2 (en) 2006-08-10 2010-04-20 Sourcefire, Inc. Device, system and method for analysis of segments in a transmission control protocol (TCP) session
US9860274B2 (en) 2006-09-13 2018-01-02 Sophos Limited Policy management
CA2672908A1 (en) * 2006-10-06 2008-04-17 Sourcefire, Inc. Device, system and method for use of micro-policies in intrusion detection/prevention
US11120406B2 (en) * 2006-11-16 2021-09-14 Comcast Cable Communications, Llc Process for abuse mitigation
US7672336B2 (en) * 2006-12-01 2010-03-02 Sonus Networks, Inc. Filtering and policing for defending against denial of service attacks on a network
US7804774B2 (en) * 2006-12-01 2010-09-28 Sonus Networks, Inc. Scalable filtering and policing mechanism for protecting user traffic in a network
US7940657B2 (en) * 2006-12-01 2011-05-10 Sonus Networks, Inc. Identifying attackers on a network
US8069352B2 (en) 2007-02-28 2011-11-29 Sourcefire, Inc. Device, system and method for timestamp analysis of segments in a transmission control protocol (TCP) session
EP2156290B1 (de) * 2007-04-30 2020-03-25 Cisco Technology, Inc. Echtzeit-bewusstsein für ein computernetzwerk
US8146136B1 (en) * 2007-06-15 2012-03-27 Amazon Technologies, Inc. Automated acceptance or rejection of consumer correction submissions
US7853689B2 (en) * 2007-06-15 2010-12-14 Broadcom Corporation Multi-stage deep packet inspection for lightweight devices
US8688508B1 (en) 2007-06-15 2014-04-01 Amazon Technologies, Inc. System and method for evaluating correction submissions with supporting evidence
US8370919B2 (en) * 2007-06-26 2013-02-05 Microsoft Corporation Host firewall integration with edge traversal technology
CN101360088B (zh) 2007-07-30 2011-09-14 华为技术有限公司 正则表达式编译、匹配系统及编译、匹配方法
US8474043B2 (en) * 2008-04-17 2013-06-25 Sourcefire, Inc. Speed and memory optimization of intrusion detection system (IDS) and intrusion prevention system (IPS) rule processing
WO2010031084A1 (en) 2008-09-12 2010-03-18 3Com Corporation Distributed packet flow inspection and processing
US8272055B2 (en) * 2008-10-08 2012-09-18 Sourcefire, Inc. Target-based SMB and DCE/RPC processing for an intrusion detection system or intrusion prevention system
US8910233B2 (en) 2008-12-22 2014-12-09 Mediatek Inc. Signal processing apparatuses capable of processing initially reproduced packets prior to buffering the initially reproduced packets
US9390133B2 (en) * 2009-03-25 2016-07-12 The Quantum Group, Inc. Method and system for regulating entry of data into a protected system
US20100246592A1 (en) * 2009-03-31 2010-09-30 Inventec Corporation Load balancing method for network intrusion detection
CN105376167A (zh) * 2009-10-28 2016-03-02 惠普公司 分布式分组流检查和处理
US8782787B2 (en) 2009-10-28 2014-07-15 Hewlett-Packard Development Company, L.P. Distributed packet flow inspection and processing
US8407789B1 (en) * 2009-11-16 2013-03-26 Symantec Corporation Method and system for dynamically optimizing multiple filter/stage security systems
CA2789824C (en) 2010-04-16 2018-11-06 Sourcefire, Inc. System and method for near-real time network attack detection, and system and method for unified detection via detection routing
US8433790B2 (en) 2010-06-11 2013-04-30 Sourcefire, Inc. System and method for assigning network blocks to sensors
US8671182B2 (en) 2010-06-22 2014-03-11 Sourcefire, Inc. System and method for resolving operating system or service identity conflicts
US9246932B2 (en) * 2010-07-19 2016-01-26 Sitelock, Llc Selective website vulnerability and infection testing
KR20120058200A (ko) * 2010-11-29 2012-06-07 한국전자통신연구원 단계별 트래픽 제어정책을 수행하는 트래픽 제어시스템 및 트래픽 제어방법
US8601034B2 (en) 2011-03-11 2013-12-03 Sourcefire, Inc. System and method for real time data awareness
US8938796B2 (en) 2012-09-20 2015-01-20 Paul Case, SR. Case secure computer architecture
CN103096127B (zh) * 2012-12-28 2014-07-16 中央电视台 一种播出监控信息选择过滤方法
US9286047B1 (en) 2013-02-13 2016-03-15 Cisco Technology, Inc. Deployment and upgrade of network devices in a network environment
US8850467B1 (en) 2013-03-15 2014-09-30 International Business Machines Corporation System and method for monitoring video performance
DE102013214522A1 (de) * 2013-07-25 2015-01-29 Siemens Aktiengesellschaft Überwachung einer Filterfunktionalität einer Netzwerkfiltereinrichtung
US9326041B2 (en) 2013-09-17 2016-04-26 International Business Machines Corporation Managing quality of experience for media transmissions
US9819953B2 (en) 2013-12-31 2017-11-14 International Business Machines Corporation Decoding media streams within thresholds
CN103873463A (zh) * 2014-02-26 2014-06-18 北京优炫软件股份有限公司 多级过滤防火墙系统及多级过滤方法
US9088508B1 (en) * 2014-04-11 2015-07-21 Level 3 Communications, Llc Incremental application of resources to network traffic flows based on heuristics and business policies
US10102195B2 (en) 2014-06-25 2018-10-16 Amazon Technologies, Inc. Attribute fill using text extraction
CN105594219B (zh) * 2014-07-31 2019-08-20 Lg 电子株式会社 用于广播信号的发射/接收处理的设备和方法
US9866576B2 (en) 2015-04-17 2018-01-09 Centripetal Networks, Inc. Rule-based network-threat detection
US10374904B2 (en) 2015-05-15 2019-08-06 Cisco Technology, Inc. Diagnostic network visualization
US9800497B2 (en) 2015-05-27 2017-10-24 Cisco Technology, Inc. Operations, administration and management (OAM) in overlay data center environments
US10033766B2 (en) 2015-06-05 2018-07-24 Cisco Technology, Inc. Policy-driven compliance
US10536357B2 (en) 2015-06-05 2020-01-14 Cisco Technology, Inc. Late data detection in data center
US9967158B2 (en) 2015-06-05 2018-05-08 Cisco Technology, Inc. Interactive hierarchical network chord diagram for application dependency mapping
US10089099B2 (en) 2015-06-05 2018-10-02 Cisco Technology, Inc. Automatic software upgrade
US10142353B2 (en) 2015-06-05 2018-11-27 Cisco Technology, Inc. System for monitoring and managing datacenters
JP6173541B2 (ja) * 2015-10-09 2017-08-02 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ セキュリティ装置、攻撃検知方法及びプログラム
GB2545491B (en) * 2015-12-18 2020-04-29 F Secure Corp Protection against malicious attacks
US10931629B2 (en) 2016-05-27 2021-02-23 Cisco Technology, Inc. Techniques for managing software defined networking controller in-band communications in a data center network
US10171357B2 (en) 2016-05-27 2019-01-01 Cisco Technology, Inc. Techniques for managing software defined networking controller in-band communications in a data center network
US10289438B2 (en) 2016-06-16 2019-05-14 Cisco Technology, Inc. Techniques for coordination of application components deployed on distributed virtual machines
US10708183B2 (en) 2016-07-21 2020-07-07 Cisco Technology, Inc. System and method of providing segment routing as a service
US10438264B1 (en) 2016-08-31 2019-10-08 Amazon Technologies, Inc. Artificial intelligence feature extraction service for products
US10972388B2 (en) 2016-11-22 2021-04-06 Cisco Technology, Inc. Federated microburst detection
US10708152B2 (en) 2017-03-23 2020-07-07 Cisco Technology, Inc. Predicting application and network performance
US10523512B2 (en) 2017-03-24 2019-12-31 Cisco Technology, Inc. Network agent for generating platform specific network policies
US10764141B2 (en) 2017-03-27 2020-09-01 Cisco Technology, Inc. Network agent for reporting to a network policy system
US10250446B2 (en) 2017-03-27 2019-04-02 Cisco Technology, Inc. Distributed policy store
US10594560B2 (en) 2017-03-27 2020-03-17 Cisco Technology, Inc. Intent driven network policy platform
US10873794B2 (en) 2017-03-28 2020-12-22 Cisco Technology, Inc. Flowlet resolution for application performance monitoring and management
US10713318B2 (en) 2017-05-03 2020-07-14 Uber Technologies, Inc. Optimizing listing efficiency and efficacy for a delivery coordination system
US10680887B2 (en) 2017-07-21 2020-06-09 Cisco Technology, Inc. Remote device status audit and recovery
US10885213B2 (en) 2017-09-12 2021-01-05 Sophos Limited Secure firewall configurations
US10554501B2 (en) 2017-10-23 2020-02-04 Cisco Technology, Inc. Network migration assistant
US10523541B2 (en) 2017-10-25 2019-12-31 Cisco Technology, Inc. Federated network and application data analytics platform
US10594542B2 (en) 2017-10-27 2020-03-17 Cisco Technology, Inc. System and method for network root cause analysis
US11233821B2 (en) 2018-01-04 2022-01-25 Cisco Technology, Inc. Network intrusion counter-intelligence
US11765046B1 (en) 2018-01-11 2023-09-19 Cisco Technology, Inc. Endpoint cluster assignment and query generation
US10826803B2 (en) 2018-01-25 2020-11-03 Cisco Technology, Inc. Mechanism for facilitating efficient policy updates
US10999149B2 (en) 2018-01-25 2021-05-04 Cisco Technology, Inc. Automatic configuration discovery based on traffic flow data
US10873593B2 (en) 2018-01-25 2020-12-22 Cisco Technology, Inc. Mechanism for identifying differences between network snapshots
US10574575B2 (en) 2018-01-25 2020-02-25 Cisco Technology, Inc. Network flow stitching using middle box flow stitching
US10917438B2 (en) 2018-01-25 2021-02-09 Cisco Technology, Inc. Secure publishing for policy updates
US10798015B2 (en) 2018-01-25 2020-10-06 Cisco Technology, Inc. Discovery of middleboxes using traffic flow stitching
US11128700B2 (en) 2018-01-26 2021-09-21 Cisco Technology, Inc. Load balancing configuration based on traffic flow telemetry
US11971988B2 (en) * 2018-12-07 2024-04-30 Arris Enterprises Llc Detection of suspicious objects in customer premises equipment (CPE)
CN112889246B (zh) 2019-02-08 2023-09-22 松下电器（美国）知识产权公司 异常判定方法、异常判定装置以及程序
EP4256793A1 (de) * 2020-12-01 2023-10-11 Arris Enterprises, Llc Partielle videoasync-unterstützung mit r-macphy-vorrichtung
AU2022212301A1 (en) * 2021-02-01 2023-07-20 Arris Enterprises Llc Adaptive video slew rate for video delivery
WO2022235490A1 (en) * 2021-05-03 2022-11-10 Arris Enterprises Llc System for channel map delivery for hi split cable networks
US11700402B1 (en) * 2022-03-25 2023-07-11 Nvidia Corporation Dynamically reducing stutter and latency in video streaming applications

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5898830A (en) * 1996-10-17 1999-04-27 Network Engineering Software Firewall providing enhanced network security and user transparency
US6072942A (en) * 1996-09-18 2000-06-06 Secure Computing Corporation System and method of electronic mail filtering using interconnected nodes
US5848233A (en) * 1996-12-09 1998-12-08 Sun Microsystems, Inc. Method and apparatus for dynamic packet filter assignment
US6243815B1 (en) * 1997-04-25 2001-06-05 Anand K. Antur Method and apparatus for reconfiguring and managing firewalls and security devices
US6141749A (en) * 1997-09-12 2000-10-31 Lucent Technologies Inc. Methods and apparatus for a computer network firewall with stateful packet filtering
US6154775A (en) * 1997-09-12 2000-11-28 Lucent Technologies Inc. Methods and apparatus for a computer network firewall with dynamic rule processing with the ability to dynamically alter the operations of rules
US6230271B1 (en) * 1998-01-20 2001-05-08 Pilot Network Services, Inc. Dynamic policy-based apparatus for wide-range configurable network service authentication and access control using a fixed-path hardware configuration
US6728885B1 (en) * 1998-10-09 2004-04-27 Networks Associates Technology, Inc. System and method for network access control using adaptive proxies
US6546423B1 (en) * 1998-10-22 2003-04-08 At&T Corp. System and method for network load balancing
US6434618B1 (en) * 1998-11-12 2002-08-13 Lucent Technologies Inc. Programmable network element for packet-switched computer network
US6272136B1 (en) * 1998-11-16 2001-08-07 Sun Microsystems, Incorporated Pseudo-interface between control and switching modules of a data packet switching and load balancing system
US6691168B1 (en) * 1998-12-31 2004-02-10 Pmc-Sierra Method and apparatus for high-speed network rule processing
US6448434B1 (en) 1999-07-29 2002-09-10 Monsanto Technology Llc Process for making ammonium glyphosate powder
US6539394B1 (en) * 2000-01-04 2003-03-25 International Business Machines Corporation Method and system for performing interval-based testing of filter rules
US6496935B1 (en) 2000-03-02 2002-12-17 Check Point Software Technologies Ltd System, device and method for rapid packet filtering and processing
US6519703B1 (en) * 2000-04-14 2003-02-11 James B. Joyce Methods and apparatus for heuristic firewall
US6772348B1 (en) * 2000-04-27 2004-08-03 Microsoft Corporation Method and system for retrieving security information for secured transmission of network communication streams
US7032031B2 (en) 2000-06-23 2006-04-18 Cloudshield Technologies, Inc. Edge adapter apparatus and method
CN1349176A (zh) * 2001-12-03 2002-05-15 上海交通大学 外挂式电子公告板内容安全监管系统

Also Published As

Publication number Publication date
EP1540502A1 (de) 2005-06-15
CN100445980C (zh) 2008-12-24
WO2004015586A1 (en) 2004-02-19
AU2003265399A1 (en) 2004-02-25
CN1816804A (zh) 2006-08-09
EP1540502A4 (de) 2009-11-25
EP1540502B1 (de) 2011-03-02
US6983323B2 (en) 2006-01-03
DE60336240D1 (de) 2011-04-14
US20040030776A1 (en) 2004-02-12

Similar Documents

Publication Publication Date Title
ATE500675T1 (de) Paket-screening auf mehreren ebenen mit dynamisch ausgewuhlten filterungskriterien
EP1657864A3 (de) Regelerzeugungsgerät und Verfahren zur Verkehrssteuerung für Datenkommunikation
DE60326165D1 (de) Adaptive klassifizierung von netzwerkverkehr
TW200704026A (en) Self-configurable wireless local area network node
WO2006076626A3 (en) Controlling wireless access to a network
EA200601068A1 (ru) Способ классификации данных, измеряемых в процессе буровых работ на скважине
TW200508894A (en) Determining a policy parameter for an entity of a supply chain
DE10291279D2 (de) Grosser, berührungsempfindlicher Bereich mit zeit- und ortsgesteuerten Sender- und Empfängermodulen
WO2005067532A3 (en) Managing processing utilization in a network node
DE602008004755D1 (de) Medienerkennung und paketverteilung bei einer mehpunktkonferenz
TR970073A2 (tr) Alfa adrenerjik resentör antagonistleri olarak pirimidindion pirimidintrion,triazindion, tetrahidrokinazolindion türevleri.
DE602004018759D1 (en) Icher
AU2001296930A1 (en) Progressive and distributed regulation of selected network traffic destined for a network node
EP1583314A3 (de) Detektion von Datenabweichungen in Kommunikationsnetzwerken
DE69113844D1 (de) Rauscharme Verstärker mit hoher Eingangsimpedanz, insbesondere für Mikrophone.
ATE321419T1 (de) Global eindeutige identifikation von benutzergruppen in einem kommunikationssystem
ATE499763T1 (de) Detektionsanordnung für partikel mit zwei zweigen unter verwendung von superposition
ATE371493T1 (de) Polyolefin-suspensionsschlaufenreaktor
WO2004042566A3 (en) Dynamic management of execute in place applications
ATE381199T1 (de) Dynamische umkonfiguration verteilter zusammengesetzter automaten
GB2371939B (en) Classified adaptive error recovery method and apparatus
BR0309136B1 (pt) estrutura de nesga em y.
ATE387670T1 (de) Definieren von knoten in einem vorrichtungsverwaltungssystem
ATE374480T1 (de) Anordnung zum erstellen von dienstorientierten gebührendaten in einem kommunikationsnetz
WO2005109784A8 (en) Dynamically scalable edge router

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties