lans 中文意思是什麼

lans 解釋
非典型性巨痣綜合征
  1. Brief discussion on the division of safety zones in the computer lans

    計算機局域網安全域劃分淺探
  2. As wireless networking enthusiast john saxton notes, " wi - fi was designed and developed by ieee p802 members, including lucent now agere and harris now intersil, who have been shipping wireless ethernet lans for years. " these were the supposed experts in this area, so their work codified as the standard ieee 802. 11b " 802. 11 " for brevity should have been exemplary

    正如無線聯網的狂熱者john saxton提到的， 「 wi - fi是由ieee p802成員設計並開發的，這些成員包括有lucent （現在是agere ）和harris （現在是intersil ） ，他們已經花了幾年的時間研究無線以太網lan 。 」
  3. The article particularly discusses ethernet technologies, virtual lans technology, layer3 switching technology, voice over ip technology, and active server pages technology, and introduces technologic details such as topological structure of the whole network, assignment of ip address, choice and configuration of routers and switchers, and the concrete accomplishment and configuration of layer3 switching

    本文詳細介紹了整個網路的拓撲結構， ip地址的分配，路由器和交換機的選擇和配置， vlan劃分的原則和配置，第三層交換的具體實現和配置等技術細節，從而揭示了整個網路對這些技術的運用和開創性的工作。
  4. Through the analysis of the user access characteristics in the net, the " file burst access, fba " and the " server tide access, sta " characteristics are discovered. based on these two characteristics and some existing technology, a file - oriented distributed system " dftp " model is built to solve the problems in the lans. this system is built upon the application level, it is transparent to the end users

    本文重點分析了目前在這類網路中文件下載服務存在的一些問題，並對其自身特點和用戶對文件的訪問特點進行統計分析，提出了「文件的爆發訪問（ fileburstaccess ， fba ） 」和「服務器的潮汐訪問（ servertideaccess ， sta ） 」這兩個網路中用戶的基本訪問特點。
  5. Redundant power supplies, hot - swappable modules and spanning tree protocol ( stp ) support are all mandatory elements of a backbone switch, as is support for emerging switch technologies, including virtual lans

    具有冗餘能力的電源、可熱插拔的模塊和對生成樹協議（ stp ）的支持都是基幹交換機必備的成分，實際上它支持新出現的交換技術，如虛擬局域網。
  6. The thesis begins with the analysis of the operation application demand, then, based on the practical case of a specific railway bureau, three regional databases are established, and system functions and hardware & software configurations are sorted out, which are built on a wan ( wide area network ) framework consisting of four lans ( local area network ).

    論文首先對業務應用需求進行了詳細分析，然後依據某鐵路局的運輸實際，設計了三個地區數據庫，由四個局域網組成廣域網的框架，並在此基礎上確定系統功能和軟硬體使用配置。
  7. Ads samples and lans will not be accepted after jun. 25

    晚於6月25日，不予製作發行。
  8. In addition, the paper discuss the video data over stream - media and illustrates how the mpeg - 4 asp video codec data is transferred on the lans or internet in real - time mode and development of a application of real - time video data communication sysytem

    本文還討論了網路流媒體的原理和應用，研究了一種適合網路視頻流傳輸的視頻編碼模型，該系統可以廣泛應用於網路視頻傳輸系統中。
  9. Lans mac information technology - international standardized profile tannnn - connection - mode transport service over connectionless - mode network service - mac sublayer and physical layer dependent requirements for a token ring lan subnetwork

    信息技術.國際標準輪廓tannnn .無連接方式服務上的連接方式的傳送服務.第13部分:採用環形局域子網路
  10. The 1500 - byte maximum ethernet frame size is inefficient for large transfers over high - speed ethernet lans

    在高速以太局域網上進行量大的傳輸，最大為1500位元組的以太網幀是不夠的。
  11. Many of the owners of these computers have desktop machines on lans and wans back at the office and want to be connected to their home base even when away from home or a route

    許多電腦的主人的辦公室里有當地地區網路和廣域網路的桌面工具，他們想在離開家的時候或者在路上的時候和總部連接上。
  12. In general, a vlan is used to break up large layer 2 lans into smaller segments

    一般而言， vlan是用來把大的第2層局域網分解成小一些的網段。
  13. If traffic flows are predictable enough that the network can be designed to keep 70 to 80 percent of the traffic within specific logical groups, virtual lans ( vlans ) can be used to create these logical groups

    如果流量能預測的程度足以設計在特定的邏輯組內保持70 %至80 %的流量的網路，那末虛擬局域網（ vlan ）就可被用來建立這些邏輯組。
  14. Finally, we present the dspn model of interworking unit on the basis of considering the bursting characteristic of data flow of ip lans and adopting the deterministic transitions which are more close to reality of setup and releasing of connections. we solve the dspn model with timenet

    最後我們考慮了ip局域網的數據流的突發特性，並且採用更加接近實際情況的確定浙江大學博士學位論文h性變遷來表示連接的建立和釋放過程，給出了網間互聯器的dspn模型，並採用timenet進行了數值計算
  15. Ieee practices recommended for bridging ethernet lans at the mac layer. approved in 1995

    Ieee實踐標準，推薦用於mac層以太網局域網橋接， 1995年獲得批準。
  16. Layer 2 switches can improve performance by dividing lans into smaller segments and by providing dedicated connections between workstations and switch ports for high - power users

    第二層交換機通過把局域網分成小段並為實力強大的用戶提供工作站與交換機埠之間的專用連接而提高了性能。
  17. Chinese tobacco industry computer network ( tobacco - intranet ) is composed of the lans of national level, provincial level, local level, county level tobacco corporations and the company networks of manufacture enterprises, with a large scale and many layers

    我國煙草行業計算機網路（行業內聯網）是由國家煙草專賣局（中國煙草總公司） 、各省級局（公司） 、各地市級局（分公司） 、各縣級局（公司） ，以及各煙草工業企業局域網（或園區網）互連組成的廣域計算機網路。
  18. While they typically do not include the protocol filtering and other routing functions offered by backbone switches, some workgroup switches support advanced software including stp, simple network management protocol and virtual lans

    一般而言，雖然它們不包含基幹交換機提供的協議過濾和其它路由功能，但某些工作組交換機支持高級軟體，如stp 、簡單網路管理協議和虛擬局域網。
  19. Users and analysts involved in implementing high - speed lans have learned the benefits of each

    參與實現高速局域網的用戶和分析人員都知道這兩種技術的優勢。
  20. By a practical engineering, this paper is about research & design job of industrial field lans based on the siamtic sinec, siemens corp. the author constructed a rudiment of pcs, which was the abbreviation for fieldbus control system, by using fieldbus technology, and accomplished the data communication between operating stations and field equipments

    本文主要的工作是通過一個實際的項目，進行了基於西門子公司simaticsinec工業現場通信網路的研究與設計。作者採用目前日益流行的現場總線技術，構建了新一代fcs （現場總線控制系統）的雛形，實現了現場設備和操作站之間的數據交換，為企業建設cims乃至企業全面的信息化打下了堅實的基礎。
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