AU2001279225A1 - Simple peering in a transport network employing novel edge devices - Google Patents

Simple peering in a transport network employing novel edge devices

Info

Publication number
AU2001279225A1
AU2001279225A1 AU2001279225A AU7922501A AU2001279225A1 AU 2001279225 A1 AU2001279225 A1 AU 2001279225A1 AU 2001279225 A AU2001279225 A AU 2001279225A AU 7922501 A AU7922501 A AU 7922501A AU 2001279225 A1 AU2001279225 A1 AU 2001279225A1
Authority
AU
Australia
Prior art keywords
transport network
edge devices
network employing
employing novel
novel edge
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.)
Abandoned
Application number
AU2001279225A
Inventor
Robert T. Baum
Eric A. Voit
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Verizon Communications Inc
Original Assignee
Verizon Communications Inc
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
Priority claimed from US09/652,822 external-priority patent/US6771673B1/en
Priority claimed from US09/652,750 external-priority patent/US6850495B1/en
Priority claimed from US09/652,095 external-priority patent/US6993026B1/en
Application filed by Verizon Communications Inc filed Critical Verizon Communications Inc
Publication of AU2001279225A1 publication Critical patent/AU2001279225A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/02Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0272Virtual private networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46Interconnection of networks
    • H04L12/4633Interconnection of networks using encapsulation techniques, e.g. tunneling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46Interconnection of networks
    • H04L12/4641Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/02Topology update or discovery
    • H04L45/04Interdomain routing, e.g. hierarchical routing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/24Multipath
    • H04L45/245Link aggregation, e.g. trunking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/09Mapping addresses
    • H04L61/10Mapping addresses of different types
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/35Network arrangements, protocols or services for addressing or naming involving non-standard use of addresses for implementing network functionalities, e.g. coding subscription information within the address or functional addressing, i.e. assigning an address to a function
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/10Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/101Access control lists [ACL]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40Network security protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2101/00Indexing scheme associated with group H04L61/00
    • H04L2101/60Types of network addresses
    • H04L2101/618Details of network addresses
    • H04L2101/622Layer-2 addresses, e.g. medium access control [MAC] addresses
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2212/00Encapsulation of packets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/102Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measure for e-commerce
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/10Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/104Grouping of entities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/08Protocols for interworking; Protocol conversion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/18Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22Parsing or analysis of headers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/324Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/325Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the network layer [OSI layer 3], e.g. X.25

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Information Transfer Between Computers (AREA)
AU2001279225A 2000-08-31 2001-08-07 Simple peering in a transport network employing novel edge devices Abandoned AU2001279225A1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US09652750 2000-08-31
US09/652,822 US6771673B1 (en) 2000-08-31 2000-08-31 Methods and apparatus and data structures for providing access to an edge router of a network
US09/652,750 US6850495B1 (en) 2000-08-31 2000-08-31 Methods, apparatus and data structures for segmenting customers using at least a portion of a layer 2 address header or bits in the place of a layer 2 address header
US09/652,095 US6993026B1 (en) 2000-08-31 2000-08-31 Methods, apparatus and data structures for preserving address and service level information in a virtual private network
US09652095 2000-08-31
US09652822 2000-08-31
US09/834,573 US7315554B2 (en) 2000-08-31 2001-04-12 Simple peering in a transport network employing novel edge devices
US09834573 2001-04-12
PCT/US2001/024777 WO2002019595A2 (en) 2000-08-31 2001-08-07 Simple peering in a transport network employing novel edge devices

Publications (1)

Publication Number Publication Date
AU2001279225A1 true AU2001279225A1 (en) 2002-03-13

Family

ID=27505275

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001279225A Abandoned AU2001279225A1 (en) 2000-08-31 2001-08-07 Simple peering in a transport network employing novel edge devices

Country Status (3)

Country Link
US (1) US7315554B2 (en)
AU (1) AU2001279225A1 (en)
WO (1) WO2002019595A2 (en)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2815208B1 (en) * 2000-10-06 2003-01-03 France Telecom MANAGED IN A PRIVATE TERMINAL INSTALLATION IN ATM MODE
FR2815210B1 (en) * 2000-10-06 2002-12-13 France Telecom ROUTER IN A PRIVATE TERMINAL INSTALLATION IN ATM MODE
US20020176450A1 (en) * 2001-01-31 2002-11-28 Sycamore Networks, Inc. System and methods for selectively transmitting ethernet traffic over SONET/SDH optical network
US7136374B1 (en) * 2001-03-19 2006-11-14 Juniper Networks, Inc. Transport networks supporting virtual private networks, and configuring such networks
US6778498B2 (en) * 2001-03-20 2004-08-17 Mci, Inc. Virtual private network (VPN)-aware customer premises equipment (CPE) edge router
US20030115480A1 (en) * 2001-12-17 2003-06-19 Worldcom, Inc. System, method and apparatus that employ virtual private networks to resist IP QoS denial of service attacks
US20020138427A1 (en) 2001-03-20 2002-09-26 Trivedi Prakash A. Systems and methods for communicating from an integration platform to a billing unit
DE10131561A1 (en) * 2001-06-29 2003-01-16 Nokia Corp Method of transferring application packet data
US20030074469A1 (en) * 2001-10-15 2003-04-17 Alcatel Method and apparatus for transparent LAN-to-LAN connection between two customer locations through a RPR data transport network
US7155215B1 (en) * 2002-01-04 2006-12-26 Cisco Technology, Inc. System and method for upgrading service class of a connection in a wireless network
US7469294B1 (en) * 2002-01-15 2008-12-23 Cisco Technology, Inc. Method and system for providing authorization, authentication, and accounting for a virtual private network
EP1351450B1 (en) * 2002-03-15 2007-05-30 Broadcom Corporation Fastpath implementation for transparent local area network (LAN) services over multiprotocol label switching (MPLS)
US20030174706A1 (en) * 2002-03-15 2003-09-18 Broadcom Corporation Fastpath implementation for transparent local area network (LAN) services over multiprotocol label switching (MPLS)
FR2837587B1 (en) * 2002-03-22 2008-04-11 St Microelectronics Sa METHOD AND CIRCUIT FOR PROVIDING A CONTEXT DATA OF A DEVICE FROM AN ADDRESS ASSOCIATED WITH THIS DEVICE
EP1522174B1 (en) * 2002-07-16 2009-09-09 Enterasys Networks, Inc. Apparatus and method for a virtual hierarchial local area network
AU2003266876A1 (en) * 2002-09-09 2004-03-29 Nortel Networks Limited Combined layer-2 and layer-3 virtual private network
CN100440824C (en) * 2003-01-28 2008-12-03 华为技术有限公司 System and method for switchingin and transmission of different data frames in digital transmission network
US7668541B2 (en) * 2003-01-31 2010-02-23 Qualcomm Incorporated Enhanced techniques for using core based nodes for state transfer
US7619966B2 (en) 2003-02-21 2009-11-17 Alcatel Lucent Hybrid virtual private LAN extensions
ATE368337T1 (en) * 2003-06-25 2007-08-15 Alcatel Lucent METHOD AND DEVICE FOR ETHERNET-MAC ADDRESS CONVERSION IN ETHERNET ACCESS NETWORKS
US7974284B2 (en) * 2003-06-27 2011-07-05 Broadcom Corporation Single and double tagging schemes for packet processing in a network device
WO2005008980A1 (en) * 2003-07-03 2005-01-27 Sinett Corporation Unified wired and wireless switch architecture
WO2005008981A1 (en) * 2003-07-03 2005-01-27 Sinett Corporation Apparatus for layer 3 switching and network address port translation
CN100359872C (en) * 2003-07-07 2008-01-02 华为技术有限公司 Network equipment implementing ARP in VPN and method thereof
US7447203B2 (en) 2003-07-29 2008-11-04 At&T Intellectual Property I, L.P. Broadband access for virtual private networks
US7548980B2 (en) * 2003-09-04 2009-06-16 At&T Intellectual Property I, L.P. Enhanced network management system
US7593414B2 (en) * 2003-09-04 2009-09-22 At&T Intellectual Property I, L.P. Enhanced CSU/DSU (channel service unit/data service unit) for frame relay over DSL
US8285881B2 (en) * 2003-09-10 2012-10-09 Broadcom Corporation System and method for load balancing and fail over
US7802015B2 (en) * 2004-01-26 2010-09-21 Tantalus Systems Corp. Communications system of heterogeneous elements
US7376089B2 (en) * 2004-03-29 2008-05-20 Hewlett-Packard Development Company, L.P. Multiple-instance meshing
US7760720B2 (en) * 2004-11-09 2010-07-20 Cisco Technology, Inc. Translating native medium access control (MAC) addresses to hierarchical MAC addresses and their use
CA2594036A1 (en) 2005-01-06 2006-07-13 Tervela, Inc. Intelligent messaging application programming interface
CA2594267C (en) * 2005-01-06 2012-02-07 J. Barry Thompson End-to-end publish/subscribe middleware architecture
US8213435B2 (en) 2005-04-28 2012-07-03 Cisco Technology, Inc. Comprehensive model for VPLS
US8194656B2 (en) * 2005-04-28 2012-06-05 Cisco Technology, Inc. Metro ethernet network with scaled broadcast and service instance domains
US9088669B2 (en) * 2005-04-28 2015-07-21 Cisco Technology, Inc. Scalable system and method for DSL subscriber traffic over an Ethernet network
US8094663B2 (en) * 2005-05-31 2012-01-10 Cisco Technology, Inc. System and method for authentication of SP ethernet aggregation networks
US20060280138A1 (en) * 2005-06-13 2006-12-14 Nvidia Corporation Wireless access point repeater
CN101213817B (en) * 2005-06-30 2011-08-03 艾利森电话股份有限公司 Mapping original MAC address of terminal to unique locally administrated virtual MAC address
US7889754B2 (en) * 2005-07-12 2011-02-15 Cisco Technology, Inc. Address resolution mechanism for ethernet maintenance endpoints
US9088619B2 (en) * 2005-09-14 2015-07-21 Cisco Technology, Inc. Quality of service based on logical port identifier for broadband aggregation networks
US8982778B2 (en) * 2005-09-19 2015-03-17 Qualcomm Incorporated Packet routing in a wireless communications environment
US9736752B2 (en) * 2005-12-22 2017-08-15 Qualcomm Incorporated Communications methods and apparatus using physical attachment point identifiers which support dual communications links
US9078084B2 (en) * 2005-12-22 2015-07-07 Qualcomm Incorporated Method and apparatus for end node assisted neighbor discovery
US9066344B2 (en) 2005-09-19 2015-06-23 Qualcomm Incorporated State synchronization of access routers
US8983468B2 (en) * 2005-12-22 2015-03-17 Qualcomm Incorporated Communications methods and apparatus using physical attachment point identifiers
US20070083669A1 (en) * 2005-09-19 2007-04-12 George Tsirtsis State synchronization of access routers
US20070064948A1 (en) * 2005-09-19 2007-03-22 George Tsirtsis Methods and apparatus for the utilization of mobile nodes for state transfer
US8982835B2 (en) * 2005-09-19 2015-03-17 Qualcomm Incorporated Provision of a move indication to a resource requester
US7926108B2 (en) * 2005-11-23 2011-04-12 Trend Micro Incorporated SMTP network security processing in a transparent relay in a computer network
US7796590B1 (en) * 2006-02-01 2010-09-14 Marvell Israel (M.I.S.L.) Ltd. Secure automatic learning in ethernet bridges
US9083355B2 (en) 2006-02-24 2015-07-14 Qualcomm Incorporated Method and apparatus for end node assisted neighbor discovery
US8363555B2 (en) * 2006-10-25 2013-01-29 Cisco Technology, Inc. Monitoring internet protocol (IP) telephony signaling links
KR100827143B1 (en) * 2007-01-16 2008-05-06 삼성전자주식회사 Packet switch device and the packet switching method
WO2008100536A1 (en) * 2007-02-12 2008-08-21 Mushroom Networks Inc. Access line bonding and splitting methods and appartus
US9155008B2 (en) * 2007-03-26 2015-10-06 Qualcomm Incorporated Apparatus and method of performing a handoff in a communication network
WO2008134590A1 (en) 2007-04-26 2008-11-06 Mushroom Networks Link aggregation methods and devices
US8830818B2 (en) * 2007-06-07 2014-09-09 Qualcomm Incorporated Forward handover under radio link failure
US9094173B2 (en) * 2007-06-25 2015-07-28 Qualcomm Incorporated Recovery from handoff error due to false detection of handoff completion signal at access terminal
US7869432B1 (en) * 2007-06-29 2011-01-11 Force 10 Networks, Inc Peer-to-peer link aggregation across a service provider network
US8305904B1 (en) * 2008-05-01 2012-11-06 Sprint Communications Company L.P. Method and system for verifying repairs in a telecommunication network
CA2729229C (en) * 2008-06-24 2019-08-20 Mushroom Networks Inc. Inter-office communication methods and devices
US8873580B2 (en) * 2008-10-10 2014-10-28 The Trustees Of The Stevens Institute Of Technology Method and apparatus for dynamic spectrum access
US8750291B2 (en) * 2009-11-22 2014-06-10 Avaya Inc. Enhanced call preservation techniques for SIP-based communication networks
EP2509359A4 (en) * 2009-12-01 2014-03-05 Samsung Electronics Co Ltd Method and apparatus for transmitting a multimedia data packet using cross-layer optimization
US8615241B2 (en) 2010-04-09 2013-12-24 Qualcomm Incorporated Methods and apparatus for facilitating robust forward handover in long term evolution (LTE) communication systems
US10970168B2 (en) * 2010-10-06 2021-04-06 Pure Storage, Inc. Adjusting dispersed storage error encoding parameters based on path performance
US8612821B2 (en) * 2010-10-06 2013-12-17 Cleversafe, Inc. Data transmission utilizing route selection and dispersed storage error encoding
US9300570B2 (en) * 2012-05-22 2016-03-29 Harris Corporation Multi-tunnel virtual private network
US20140007189A1 (en) * 2012-06-28 2014-01-02 International Business Machines Corporation Secure access to shared storage resources
US9225808B1 (en) * 2012-11-15 2015-12-29 Qlogic, Corporation Systems and methods for processing information by a network device
US8619579B1 (en) * 2013-03-15 2013-12-31 Extrahop Networks, Inc. De-duplicating of packets in flows at layer 3
US8626912B1 (en) 2013-03-15 2014-01-07 Extrahop Networks, Inc. Automated passive discovery of applications
US8867343B2 (en) 2013-03-15 2014-10-21 Extrahop Networks, Inc. Trigger based recording of flows with play back
US9338147B1 (en) 2015-04-24 2016-05-10 Extrahop Networks, Inc. Secure communication secret sharing
WO2017022235A1 (en) * 2015-08-03 2017-02-09 日本電気株式会社 Transmission device, transmission control method, and recording medium
US10204211B2 (en) 2016-02-03 2019-02-12 Extrahop Networks, Inc. Healthcare operations with passive network monitoring
US10129185B2 (en) 2016-03-11 2018-11-13 Centurylink Intellectual Property Llc System and method for implementing virtual platform media access control (MAC) address-based layer 3 network switching
US9729416B1 (en) 2016-07-11 2017-08-08 Extrahop Networks, Inc. Anomaly detection using device relationship graphs
US9660879B1 (en) 2016-07-25 2017-05-23 Extrahop Networks, Inc. Flow deduplication across a cluster of network monitoring devices
US10476673B2 (en) 2017-03-22 2019-11-12 Extrahop Networks, Inc. Managing session secrets for continuous packet capture systems
US10263863B2 (en) 2017-08-11 2019-04-16 Extrahop Networks, Inc. Real-time configuration discovery and management
US10063434B1 (en) 2017-08-29 2018-08-28 Extrahop Networks, Inc. Classifying applications or activities based on network behavior
US20190124055A1 (en) * 2017-10-24 2019-04-25 Ultra Electronics, 3eTI Ethernet security system and method
US9967292B1 (en) 2017-10-25 2018-05-08 Extrahop Networks, Inc. Inline secret sharing
CN110099036B (en) * 2018-01-31 2022-03-11 国广融合(北京)传媒科技发展有限公司 Data encapsulation method based on fusion transmission system
US10264003B1 (en) 2018-02-07 2019-04-16 Extrahop Networks, Inc. Adaptive network monitoring with tuneable elastic granularity
US10389574B1 (en) 2018-02-07 2019-08-20 Extrahop Networks, Inc. Ranking alerts based on network monitoring
US10038611B1 (en) 2018-02-08 2018-07-31 Extrahop Networks, Inc. Personalization of alerts based on network monitoring
US10270794B1 (en) 2018-02-09 2019-04-23 Extrahop Networks, Inc. Detection of denial of service attacks
US10116679B1 (en) 2018-05-18 2018-10-30 Extrahop Networks, Inc. Privilege inference and monitoring based on network behavior
US10411978B1 (en) 2018-08-09 2019-09-10 Extrahop Networks, Inc. Correlating causes and effects associated with network activity
US10594718B1 (en) 2018-08-21 2020-03-17 Extrahop Networks, Inc. Managing incident response operations based on monitored network activity
US10965702B2 (en) 2019-05-28 2021-03-30 Extrahop Networks, Inc. Detecting injection attacks using passive network monitoring
US11165814B2 (en) 2019-07-29 2021-11-02 Extrahop Networks, Inc. Modifying triage information based on network monitoring
US10742530B1 (en) 2019-08-05 2020-08-11 Extrahop Networks, Inc. Correlating network traffic that crosses opaque endpoints
US11388072B2 (en) 2019-08-05 2022-07-12 Extrahop Networks, Inc. Correlating network traffic that crosses opaque endpoints
US10742677B1 (en) 2019-09-04 2020-08-11 Extrahop Networks, Inc. Automatic determination of user roles and asset types based on network monitoring
US11165823B2 (en) 2019-12-17 2021-11-02 Extrahop Networks, Inc. Automated preemptive polymorphic deception
US11323409B2 (en) * 2020-01-17 2022-05-03 Arista Networks, Inc. Efficient ARP bindings distribution in VPN networks
US11310256B2 (en) 2020-09-23 2022-04-19 Extrahop Networks, Inc. Monitoring encrypted network traffic
US11463466B2 (en) 2020-09-23 2022-10-04 Extrahop Networks, Inc. Monitoring encrypted network traffic
US11349861B1 (en) 2021-06-18 2022-05-31 Extrahop Networks, Inc. Identifying network entities based on beaconing activity
US11296967B1 (en) 2021-09-23 2022-04-05 Extrahop Networks, Inc. Combining passive network analysis and active probing
US11843606B2 (en) 2022-03-30 2023-12-12 Extrahop Networks, Inc. Detecting abnormal data access based on data similarity

Family Cites Families (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663748A (en) 1984-04-12 1987-05-05 Unisearch Limited Local area network
US5088090A (en) 1990-01-31 1992-02-11 Rad Network Devices Ltd. Routing system to interconnect local area networks
US5774640A (en) 1991-10-21 1998-06-30 Tandem Computers Incorporated Method and apparatus for providing a fault tolerant network interface controller
US5515376A (en) 1993-07-19 1996-05-07 Alantec, Inc. Communication apparatus and methods
US5446726A (en) 1993-10-20 1995-08-29 Lsi Logic Corporation Error detection and correction apparatus for an asynchronous transfer mode (ATM) network device
JP2721303B2 (en) * 1994-05-12 1998-03-04 古河電気工業株式会社 Method of transmitting route information of connection device
US5566170A (en) 1994-12-29 1996-10-15 Storage Technology Corporation Method and apparatus for accelerated packet forwarding
US5550816A (en) * 1994-12-29 1996-08-27 Storage Technology Corporation Method and apparatus for virtual switching
US5600644A (en) 1995-03-10 1997-02-04 At&T Method and apparatus for interconnecting LANs
US5638448A (en) 1995-10-24 1997-06-10 Nguyen; Minhtam C. Network with secure communications sessions
US5684800A (en) * 1995-11-15 1997-11-04 Cabletron Systems, Inc. Method for establishing restricted broadcast groups in a switched network
US5758285A (en) 1995-11-30 1998-05-26 Lucent Technologies Inc. Increasing the capacity of a personal communication service system by multiple connections to individual telephone links
US6058429A (en) 1995-12-08 2000-05-02 Nortel Networks Corporation Method and apparatus for forwarding traffic between locality attached networks using level 3 addressing information
US6035105A (en) * 1996-01-02 2000-03-07 Cisco Technology, Inc. Multiple VLAN architecture system
JPH09212549A (en) 1996-01-31 1997-08-15 Hitachi Ltd Method and system for electronic commerce
US5988497A (en) 1996-05-30 1999-11-23 Mci Communications Corporation Method for authenticating credit transactions to prevent fraudulent charges
US6701361B1 (en) * 1996-08-22 2004-03-02 Intermec Ip Corp. Enhanced mobility and address resolution in a wireless premises based network
US5923659A (en) 1996-09-20 1999-07-13 Bell Atlantic Network Services, Inc. Telecommunications network
US6335927B1 (en) * 1996-11-18 2002-01-01 Mci Communications Corporation System and method for providing requested quality of service in a hybrid network
US6754181B1 (en) * 1996-11-18 2004-06-22 Mci Communications Corporation System and method for a directory service supporting a hybrid communication system architecture
US5867494A (en) * 1996-11-18 1999-02-02 Mci Communication Corporation System, method and article of manufacture with integrated video conferencing billing in a communication system architecture
US5999525A (en) * 1996-11-18 1999-12-07 Mci Communications Corporation Method for video telephony over a hybrid network
US6195425B1 (en) * 1996-11-21 2001-02-27 Bell Atlantic Network Services, Inc. Telecommunications system with wide area internetwork control
US5954829A (en) 1996-12-30 1999-09-21 Mci Communications Corporation System, method, and computer program product for digital cross connect testing
US5805801A (en) 1997-01-09 1998-09-08 International Business Machines Corporation System and method for detecting and preventing security
US6731625B1 (en) * 1997-02-10 2004-05-04 Mci Communications Corporation System, method and article of manufacture for a call back architecture in a hybrid network with support for internet telephony
US5946313A (en) * 1997-03-20 1999-08-31 Northern Telecom Limited Mechanism for multiplexing ATM AAL5 virtual circuits over ethernet
US6243379B1 (en) 1997-04-04 2001-06-05 Ramp Networks, Inc. Connection and packet level multiplexing between network links
US5959989A (en) 1997-06-25 1999-09-28 Cisco Technology, Inc. System for efficient multicast distribution in a virtual local area network environment
US6094435A (en) 1997-06-30 2000-07-25 Sun Microsystems, Inc. System and method for a quality of service in a multi-layer network element
US5920566A (en) 1997-06-30 1999-07-06 Sun Microsystems, Inc. Routing in a multi-layer distributed network element
US6049528A (en) 1997-06-30 2000-04-11 Sun Microsystems, Inc. Trunking ethernet-compatible networks
US6230194B1 (en) 1997-07-14 2001-05-08 Freegate Corporation Upgrading a secure network interface
US6104700A (en) 1997-08-29 2000-08-15 Extreme Networks Policy based quality of service
US6035405A (en) 1997-12-22 2000-03-07 Nortel Networks Corporation Secure virtual LANs
KR100256677B1 (en) 1997-12-24 2000-05-15 이계철 Atm host adapting device
JPH11261589A (en) 1998-03-13 1999-09-24 Fujitsu Ltd Atm network system
US6097720A (en) 1998-04-07 2000-08-01 3Com Corporation Enabling multicast distribution efficiencies in a dialup access environment
US6314106B1 (en) 1998-04-20 2001-11-06 Alcatel Internetworking, Inc. Receive processing for dedicated bandwidth data communication switch backplane
US6154839A (en) * 1998-04-23 2000-11-28 Vpnet Technologies, Inc. Translating packet addresses based upon a user identifier
US6493318B1 (en) * 1998-05-04 2002-12-10 Hewlett-Packard Company Cost propagation switch protocols
US6580715B1 (en) * 1998-05-04 2003-06-17 Hewlett-Packard Development Company, L.P. Load balancing switch protocols
US6456597B1 (en) * 1998-05-04 2002-09-24 Hewlett Packard Co. Discovery of unknown MAC addresses using load balancing switch protocols
US6473403B1 (en) * 1998-05-04 2002-10-29 Hewlett-Packard Company Identify negotiation switch protocols
US6215789B1 (en) 1998-06-10 2001-04-10 Merlot Communications Local area network for the transmission and control of audio, video, and computer data
US6256314B1 (en) * 1998-08-11 2001-07-03 Avaya Technology Corp. Apparatus and methods for routerless layer 3 forwarding in a network
US6546001B1 (en) 1998-08-14 2003-04-08 Samsung Electronics Co., Ltd. Medium access control message acknowledgment system and method of operation thereof
US5991300A (en) 1998-09-08 1999-11-23 Cisco Technology, Inc. Technique for efficiently performing optional TTL propagation during label imposition
AU6255199A (en) 1998-09-17 2000-04-17 Tod Mcnamara System and method for network flow optimization using traffic classes
GB2344030B (en) 1998-11-17 2003-06-04 3Com Technologies Ltd Credit-based scheme for high performance communication between devices in a packet-based communication system
US6556541B1 (en) * 1999-01-11 2003-04-29 Hewlett-Packard Development Company, L.P. MAC address learning and propagation in load balancing switch protocols
US6577600B1 (en) * 1999-01-11 2003-06-10 Hewlett-Packard Development Company, L.P. Cost calculation in load balancing switch protocols
US6850531B1 (en) * 1999-02-23 2005-02-01 Alcatel Multi-service network switch
US6674756B1 (en) * 1999-02-23 2004-01-06 Alcatel Multi-service network switch with multiple virtual routers
US6640251B1 (en) * 1999-03-12 2003-10-28 Nortel Networks Limited Multicast-enabled address resolution protocol (ME-ARP)
JP3465620B2 (en) 1999-03-17 2003-11-10 日本電気株式会社 Virtual private network construction system
US6556574B1 (en) 1999-03-31 2003-04-29 Cisco Technology, Inc. Duplicate ignore delay timer for ARP like protocol messages using are protocol
US6577653B1 (en) 1999-04-28 2003-06-10 3Com Corporation Apparatus for and method of establishing a route utilizing multiple parallel segments in an asynchronous transfer mode network
US6377987B1 (en) 1999-04-30 2002-04-23 Cisco Technology, Inc. Mechanism for determining actual physical topology of network based on gathered configuration information representing true neighboring devices
JP4110671B2 (en) 1999-05-27 2008-07-02 株式会社日立製作所 Data transfer device
US6553029B1 (en) * 1999-07-09 2003-04-22 Pmc-Sierra, Inc. Link aggregation in ethernet frame switches
US6643287B1 (en) 1999-11-24 2003-11-04 Pluris, Inc. Apparatus and method for forwarding encapsulated data packets on a network having multiple links between nodes
US6757281B1 (en) 1999-12-16 2004-06-29 Xerox Corporation Route server
US6826195B1 (en) * 1999-12-28 2004-11-30 Bigband Networks Bas, Inc. System and process for high-availability, direct, flexible and scalable switching of data packets in broadband networks
US6574240B1 (en) 2000-01-19 2003-06-03 Advanced Micro Devices, Inc. Apparatus and method for implementing distributed layer 3 learning in a network switch
US6765866B1 (en) * 2000-02-29 2004-07-20 Mosaid Technologies, Inc. Link aggregation
US6674769B1 (en) 2000-03-07 2004-01-06 Advanced Micro Devices, Inc. Simultaneous searching of layer 3 policy filter and policy cache in a network switch port
US6751220B1 (en) * 2000-06-12 2004-06-15 Nortel Networks Limited Apparatus and method of managing virtual private network routing data
WO2002017571A1 (en) * 2000-08-24 2002-02-28 Tiara Networks, Inc. System and method for connecting geographically distributed virtual local area networks
US6771673B1 (en) * 2000-08-31 2004-08-03 Verizon Communications Inc. Methods and apparatus and data structures for providing access to an edge router of a network
US6993026B1 (en) 2000-08-31 2006-01-31 Verizon Communications Inc. Methods, apparatus and data structures for preserving address and service level information in a virtual private network
US6850495B1 (en) 2000-08-31 2005-02-01 Verizon Communications Inc. Methods, apparatus and data structures for segmenting customers using at least a portion of a layer 2 address header or bits in the place of a layer 2 address header

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