CN100544304C - 在pdu交换环境中提供增强安全特性的方法及装置 - Google Patents
在pdu交换环境中提供增强安全特性的方法及装置 Download PDFInfo
- Publication number
- CN100544304C CN100544304C CNB021197571A CN02119757A CN100544304C CN 100544304 C CN100544304 C CN 100544304C CN B021197571 A CNB021197571 A CN B021197571A CN 02119757 A CN02119757 A CN 02119757A CN 100544304 C CN100544304 C CN 100544304C
- Authority
- CN
- China
- Prior art keywords
- data
- communication port
- switching
- data network
- physical communication
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/22—Arrangements for preventing the taking of data from a data transmission channel without authorisation
-
- 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
-
- 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
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
-
- 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
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
- H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
-
- 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
- H04L49/3009—Header conversion, routing tables or routing tags
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/35—Switches specially adapted for specific applications
- H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/866,259 | 2001-05-25 | ||
US09/866,259 US8356334B2 (en) | 2001-05-25 | 2001-05-25 | Data network node having enhanced security features |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1388683A CN1388683A (zh) | 2003-01-01 |
CN100544304C true CN100544304C (zh) | 2009-09-23 |
Family
ID=25347243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021197571A Expired - Fee Related CN100544304C (zh) | 2001-05-25 | 2002-05-17 | 在pdu交换环境中提供增强安全特性的方法及装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8356334B2 (zh) |
KR (1) | KR100751991B1 (zh) |
CN (1) | CN100544304C (zh) |
CA (1) | CA2357111A1 (zh) |
TW (1) | TW558885B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7359333B1 (en) * | 2002-06-10 | 2008-04-15 | Cisco Technology, Inc. | Approach for managing internet protocol telephony devices in networks |
DE602004006251T2 (de) * | 2004-07-16 | 2008-01-10 | Alcatel Lucent | Verfahren zur Sicherung der Kommunikation in einer Lokalnetz-Vermittlungsstelle |
US20060248352A1 (en) * | 2005-04-27 | 2006-11-02 | Sbc Knowledge Ventures, L.P. | Method and system of securing electronic data |
US7802296B2 (en) * | 2006-08-23 | 2010-09-21 | Cisco Technology, Inc. | Method and system for identifying and processing secure data frames |
EP2009862B1 (en) * | 2007-06-29 | 2012-11-14 | Nokia Siemens Networks Oy | Method for protection a network through port blocking |
US8767587B1 (en) * | 2009-01-21 | 2014-07-01 | Cisco Technology, Inc. | Exploratory linktrace operations in a computer network |
JP5370017B2 (ja) * | 2009-06-15 | 2013-12-18 | 富士通株式会社 | 中継システム及び中継方法 |
KR101727317B1 (ko) | 2010-12-27 | 2017-04-14 | 삼성전자 주식회사 | 디스플레이장치 및 그 제어방법 |
WO2012103708A1 (zh) * | 2011-06-27 | 2012-08-09 | 华为技术有限公司 | 媒体访问控制mac地址保护方法和交换机 |
CN108810982B (zh) * | 2017-05-05 | 2021-09-07 | 捷开通讯(深圳)有限公司 | 一种通信方法、基站、用户设备及具有存储功能的装置 |
US11006311B2 (en) * | 2017-05-16 | 2021-05-11 | Qualcomm Incorporated | Ethernet over cellular |
DE112023000147T5 (de) * | 2022-01-11 | 2024-04-18 | Zemfyre Inc. | Sicherer unverwalteter netzwerk-switch und entsprechende methoden |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4893340A (en) * | 1988-10-05 | 1990-01-09 | Pacific Bell | Multijunction unit apparatus for use in a digital network |
US6069889A (en) * | 1996-10-02 | 2000-05-30 | International Business Machines Corporation | Aggregation of data flows on switched network paths |
US5944823A (en) * | 1996-10-21 | 1999-08-31 | International Business Machines Corporations | Outside access to computer resources through a firewall |
US5996021A (en) * | 1997-05-20 | 1999-11-30 | At&T Corp | Internet protocol relay network for directly routing datagram from ingress router to egress router |
JP3005563B1 (ja) * | 1998-12-09 | 2000-01-31 | 甲府日本電気株式会社 | 障害復旧システム |
JP2000354034A (ja) * | 1999-06-10 | 2000-12-19 | Yoshimi Baba | 事業:ハッカー監視室 |
KR20010090014A (ko) * | 2000-05-09 | 2001-10-18 | 김대연 | 네트워크 보호 시스템 |
US7065644B2 (en) * | 2001-01-12 | 2006-06-20 | Hewlett-Packard Development Company, L.P. | System and method for protecting a security profile of a computer system |
US6870844B2 (en) * | 2001-03-06 | 2005-03-22 | Pluris, Inc. | Apparatus and methods for efficient multicasting of data packets |
US7631160B2 (en) * | 2001-04-04 | 2009-12-08 | Advanced Micro Devices, Inc. | Method and apparatus for securing portions of memory |
US20020156888A1 (en) * | 2001-04-23 | 2002-10-24 | Lee Man-Ho L. | Method and apparatus for detecting and reporting configuration errors in a multi-component switching fabric |
US7028179B2 (en) * | 2001-07-03 | 2006-04-11 | Intel Corporation | Apparatus and method for secure, automated response to distributed denial of service attacks |
-
2001
- 2001-05-25 US US09/866,259 patent/US8356334B2/en active Active
- 2001-09-06 CA CA002357111A patent/CA2357111A1/en not_active Abandoned
-
2002
- 2002-04-26 TW TW091108738A patent/TW558885B/zh not_active IP Right Cessation
- 2002-05-17 CN CNB021197571A patent/CN100544304C/zh not_active Expired - Fee Related
- 2002-05-24 KR KR1020020028933A patent/KR100751991B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW558885B (en) | 2003-10-21 |
KR20020090160A (ko) | 2002-11-30 |
CA2357111A1 (en) | 2002-11-25 |
US8356334B2 (en) | 2013-01-15 |
US20030208571A1 (en) | 2003-11-06 |
KR100751991B1 (ko) | 2007-08-28 |
CN1388683A (zh) | 2003-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101083563B (zh) | 一种防分布式拒绝服务攻击的方法及设备 | |
CN1111994C (zh) | 在严格实时条件下容错通讯方法 | |
US7688716B2 (en) | Method, apparatus, and system for improving ethernet ring convergence time | |
CN100544304C (zh) | 在pdu交换环境中提供增强安全特性的方法及装置 | |
EP3206356A1 (en) | Method for controlling transmission security of industrial communications flow based on sdn architecture | |
US6895432B2 (en) | IP network system having unauthorized intrusion safeguard function | |
EP2352253B1 (en) | Method and apparatus for protecting link aggregation group of ethernet ring | |
CN1855874B (zh) | 一种桥接网络系统和桥节点 | |
CN1960376A (zh) | 自动化的网络阻隔方法和系统 | |
CN101060485B (zh) | 拓扑改变报文的处理方法和处理装置 | |
JP6387195B2 (ja) | 通信装置及びシステム及び方法 | |
JP2007006054A (ja) | パケット中継装置及びパケット中継システム | |
CN102904818A (zh) | 一种arp信息表项更新方法及装置 | |
CN1909496A (zh) | 相交以太环网及其自动保护方法、以及环网节点设备 | |
JP5134141B2 (ja) | 不正アクセス遮断制御方法 | |
CN110855508B (zh) | 一种基于区块链技术的分布式sdn同步方法 | |
JP4398316B2 (ja) | ネットワーク管理装置、ネットワーク管理方法、およびプログラム | |
US8825902B2 (en) | Configuration validation checker | |
CN102333010B (zh) | 单向链路检测保护的方法及系统 | |
CN101616080B (zh) | 一种弹性分组环报文保序方法、装置和网络设备 | |
KR20070087182A (ko) | 링 시스템의 복구 방법 | |
CN101102231A (zh) | 一种ppp链路路由设备的自动发现方法和装置 | |
CN101562614A (zh) | 以太环网中防攻击的方法、系统和交换设备 | |
CN112448929A (zh) | 一种通讯网络动态方防护方法及平台 | |
JP2007122439A (ja) | 通信装置および通信方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: CONEXANT SYSTEMS, INC. Free format text: FORMER OWNER: ZALLINK SEMI-CONDUCTOR INC. N.V. Effective date: 20070608 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070608 Address after: American California Applicant after: Conexant Systems Inc. Address before: American California Applicant before: Zallink Semi-Conductor Inc. N. V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20140517 |