packet exchange 中文意思是什麼
packet exchange
解釋
信息交換-
Making use of the packet data service and short data service of tetra, the mcs system enables front - line officers to use their portable radios and in - vehicle mobile data terminals mdts to exchange data messages with rcccs
流動電腦信息系統利用地面集群無線電的封包數據服務和簡短數據服務，令前線警務人員可以使用手提無線電通訊機和車上的流動數據終端機與總區指揮及控制中心交換數據信息。 -
It includes chip selection, schematic circuit design, cpu selection and configuration, startup of the system, selection and configuration of embedded operation system, selection and configuration of tcp / ip software. it also describes some driver programming techniques of network controller. part 3 ( chapter 5 and 6 ) briefly introduces encryption technology and the ipsec protocol system, including architecture, mode, security association, security policy, implementation mode, processing of in / out packet, esp ( encapsulation security payload ), ah ( authentication header ), ike ( internet key exchange ) etc. the security requirements of embedded - networking is also analyzed
本文首先探討了嵌入式網路的原理和設計要求，接著介紹了本文所開發的嵌入式系統的硬體平臺的設計（包括處理器的選擇與配置、存儲器的選擇和io設備的選用等） ，系統的啟動（包括bios和dos的啟動以及嵌入式操作系統vrtx的配置和引導） ，網路及其安全服務的實現（包括嵌入式協議棧usnet的選取、底層驅動程序的設計和安全協議ipsec的分析與實施） 。 -
The ability of keeping the ip packet ' s integrity, secrecy, authentication, data origination, anti - relay is discussed. the relationship of ipsec component authentication header ( ah ), encapsulating security payload ( esp ) and ike ( internet key exchange ) is also talked about. this discussion of ipsec makes the impression that ipsec make ip layer security enough
論述了ipsec在ip報文的完整性、機密性、數據來源認證和抗重播等方面的能力， ipsec的基本協議? ?認證報文頭（ ah ）和安全封裝載荷報頭（ esp ）與ipsec安全體系的其它組成部分如安全策略、加密和認證演算法、密鑰管理等如何合作，共同完成對ip報文的安全保護。 -
The client - server tunnel mode has limits : packet exchange between nat users must traverse a trigonal route from the source to the tunnel server and then the destination
2 .針對客戶端-服務器隧道模式下nat用戶之間的通信存在三角路由的問題，提出了一種自適應通信優化方法。 -
( 2 ) research on ipsec architecture the goal, function and construction of ipsec design ; the analysis on the two security protocols of ipsec ? ah and esp including security function, packet format, application mode and processing operations of each ; mainly of the security association ( sa ) and its two modes : transport and tunnel, the instrument on organizing and managing sas security association database ( sad ), and that on managing security policies ? ? security policy database ( spd ) ; specific descriptions on internet key exchange ( ike )
（ 2 ） ipsec協議體系的研究給出了ipsec的設計目的、作用和組成；分析了ipsec的兩種安全協議? ? ah和esp ，包括每種協議的安全功能、包格式、應用模式以及對數據包的處理過程；重點研究了安全聯盟（ sa ）以及兩種模式：傳輸模式和隧道模式，組織和管理sa的手段? ?安全聯盟數據庫（ sad ） ，以及安全策略的管理手段? ?安全策略數據庫（ spd ） ；最後，對internet密鑰交換（ ike ）進行了詳細介紹。 -
Ieee standard for mans ( metropolitan area networks ). formerly known as qpsx ( queued packet and synchronous exchange ), now known as dqdb ( distributed queue dual bus ). it was approved in 1990
Ieee關于城域網標準。原來的名稱為qpsx （隊列分組同步交換） ，現名為dqdb （分散式隊列雙總線） ， 1990年獲得批準。 -
Rpr standard for information technology - telecommunications and information exchange between systems - local and metropolitan area networks - specific requirements - part 17 : resilient packet ring access method physical layer specifications
信息技術標準.系統間遠程通信和信息交換.局域網和城域網.特殊要求.第17部分:彈性分組環 -
Large internetwork packet exchange
大型網間分組交換 -
Ipx internetwork packet exchange
因特網路分組交換 -
Internetwork packet exchange, ipx
網路間封包交換 -
Ipx internet packet exchange
因特網包交換 -
Internetwork packet exchange
網間分組交換 -
It is based on packet exchange and h. 263 + standards. the client is also modified to satisfy the special traits of pda
它是一種基於包交換的視頻傳輸，採用h . 263 +的編解碼標準；並針對pda的特點，對客戶端進行了優化。 -
The system ensures the extranet by traditional technology, such as ids and filtering the packet, and ensures the internet by installing a set ( called isolation & exchange set ) between intranet and extranet, which is the core of the system and isolates networks & automatically exchanges data between intranet and extranet
系統通過傳統的入侵檢測、包過濾等防火墻機制來保護外網的安全，在內網和外網之間設有一個網路隔離和數據自動交換的裝置（稱作隔離交換器）系統來保證內外網間的隔離和數據自動交換，它是系統的核心部分。 -
Information technology - telecommunicaitons and information exchange between systems - local and metropolitan area networks - specific requirements - part 17 : resilient packet ring access method and physical layer specifications
信息技術.電信和系統間的信息交換.局域網和城域網.具體要求.第17部分:彈性分組環存取法和物理層規范 -
The design and implementation of high speed firewall is a big problem that we must resolve. network processor is the trend of high speed network devices which have the merits of asic and general processors. intel has created a kind of architecture of packet processing based on intel network processor, which is called ixa ( internet exchange architecture )
防火墻作為網路安全的必要設備，在網路安全問題日益嚴重的今天發揮著巨大的作用，但是它的性能卻成為了限制網路帶寬的網路瓶頸，傳統防火墻系統雖然能夠提供良好的性能，但是卻也帶來了不可迴避的瓶頸問題，如何設計高效強大的防火墻系統這個問題就擺在了我們的面前。
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