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思科CCNA認(rèn)證專(zhuān)題：權(quán)威提供思科CCNA認(rèn)證，歡迎收藏?zé)o憂(yōu)考網(wǎng)Cisco認(rèn)證欄目獲取更多最新思科CCNA認(rèn)證信息�！綜TRL+D 收藏備用】

思科認(rèn)證考試CCNA培訓(xùn)主要內(nèi)容

CCNA培訓(xùn)主要內(nèi)容包括：1.網(wǎng)絡(luò)基礎(chǔ)：OSI七層參考模型；數(shù)據(jù)的封裝與解封裝；以太網(wǎng)；TCP/IP協(xié)議，TCP/IP協(xié)議的體系結(jié)構(gòu)，IP地址的分類(lèi)，子網(wǎng)劃分，ARP協(xié)議，TCP協(xié)議，UDP協(xié)議。2.路由：路由原理；靜態(tài)路由，默認(rèn)路由；RIP協(xié)議，OSPF協(xié)議，EIGRP協(xié)議。訪問(wèn)控制...2017-08-11
思科認(rèn)證CCNA考試費(fèi)用

考試價(jià)格（1900包含所有費(fèi)用）現(xiàn)在思科官方ccna的考試費(fèi)用是295美金，折合人民幣是1860，考點(diǎn)收費(fèi)都是2300+...2015-09-18
思科認(rèn)證網(wǎng)絡(luò)工程師CCNA安全認(rèn)證由v2.0版更新至v3.0版

CCNA安全認(rèn)證為您擔(dān)任網(wǎng)絡(luò)安全專(zhuān)家、網(wǎng)絡(luò)安全管理員和網(wǎng)絡(luò)安全支持工程師等職位打下堅(jiān)實(shí)的基礎(chǔ)。對(duì)那些希望獲得CCSP認(rèn)證的人員來(lái)說(shuō)，獲得CCNA安全認(rèn)證是第一步。此外，國(guó)家系統(tǒng)安全（INFOSEC）及國(guó)家安全系統(tǒng)委員會(huì)均認(rèn)可思科CCNA安全課程符合CNSS4001培訓(xùn)標(biāo)準(zhǔn)...2015-09-18
2015年思科CCNA系列認(rèn)證：路由和交換(CCNA Routing and

CCNA® 路由和交換認(rèn)證SAN JOSE, Calif., 2013年3月26日–思科始終致力于提供基于實(shí)際工作技能的培訓(xùn)，并與時(shí)俱進(jìn)地跟隨最新的網(wǎng)絡(luò)解決方案。思科今天宣布對(duì)思科工程師級(jí)認(rèn)證項(xiàng)目進(jìn)行更新，CCNA®認(rèn)證將更名為CCNA®路由與交換認(rèn)證。如今物理世...2015-04-02
思科認(rèn)證網(wǎng)絡(luò)工程師CCNA數(shù)據(jù)中心認(rèn)證

CCNA® 數(shù)據(jù)中心認(rèn)證對(duì)于那些想要在數(shù)據(jù)中心的設(shè)計(jì)、設(shè)備的安裝和維護(hù)上面節(jié)約時(shí)間和金錢(qián)的數(shù)據(jù)中心網(wǎng)絡(luò)管理員們來(lái)說(shuō)，思科的CCNA數(shù)據(jù)中心認(rèn)證是一項(xiàng)關(guān)注工作-角色的培訓(xùn)和認(rèn)證考試，它可以使你在教育方面的投資得到最大化的收益并且提升數(shù)據(jù)中心網(wǎng)絡(luò)的價(jià)值...2015-04-02
2015年思科CCNA系列認(rèn)證：設(shè)計(jì)(CCDA)DESGN考試要點(diǎn)

(640-864) DESGN考試要點(diǎn)（藍(lán)本2.1更新版）考試說(shuō)明此考試標(biāo)志著在設(shè)計(jì)以SONA（思科服務(wù)導(dǎo)向網(wǎng)絡(luò)架構(gòu)）為基礎(chǔ)的思科融合網(wǎng)絡(luò)方面具備基本的或者初步的網(wǎng)絡(luò)設(shè)計(jì)知識(shí)。擁有CCDA認(rèn)證的專(zhuān)業(yè)人士可以為企業(yè)和機(jī)構(gòu)設(shè)計(jì)包含局域網(wǎng)、廣域網(wǎng)和寬帶接入服務(wù)的路由和交換...2015-04-02
思科CCNA協(xié)作認(rèn)證

思科CCNA協(xié)作認(rèn)證的有效期為三年。要進(jìn)行再認(rèn)證，請(qǐng)?jiān)谡J(rèn)證過(guò)期之前通過(guò)下列考試之一：通過(guò)任何一門(mén)目前提供的除了ICND1考試以外的Associate（工程師）級(jí)別認(rèn)證或通過(guò)任何一門(mén)642-XXX Professional（資深工程師）或300-XXX Professional（資深工程師）級(jí)別考試...2015-04-02
2015年思科模擬題：CCNA、CCNP、CCIE模擬試題

ccna 1.which of the following types of packets will be allowed entry when a serial interface's inbound access list has been configured to prohibit entry for tcp and udp ports 21, 23 and 25? (select three options.) a. smtpb...2015-03-18
2015年思科CCNA認(rèn)證真題：IOS 配置

1: in which of the following modes in cisco's ios can you issue show commands? (choose two.) a. user b. privileged c. line configuration d. global configuration 2: you are the network administrator for a large corpo...2015-03-18
2015思科CCNA真題：TCP/IP地址和協(xié)議

1: your junior network administrator wants to know what the default subnet mask is for a class c ip address. what do you tell him? a. 255.0.0.0 b. 255.255.0.0 c. 255.245.255.0 d. 255.255.255.0 e. 255.255.255.255&nbs...2015-03-18
CCNA認(rèn)證考試真題

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《CCNA認(rèn)證考試真題》供大家參考，希望對(duì)大家有所幫助�。。。�1）TCP/IP Addressing and Protocol1: Your junior network administrator wants to know what the default subnet mask is for a Class C IP address. What do you tell...2013-11-26
CCNA考試自測(cè)題2

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《CCNA考試自測(cè)題2》供大家參考，希望對(duì)大家有所幫助�。�！25) Which statement is true of WinSock (下面對(duì)Wi n S o c k的哪一句陳述是正確的)？ A. It is a MAC application B. It represents a graphical user interface C. It...2013-11-26
CCNA考試自測(cè)題1

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《CCNA考試自測(cè)題1》供大家參考，希望對(duì)大家有所幫助！�。�1) Match the following application layer services to their corresponding transport layer protocol port. (匹配下列的應(yīng)用層服務(wù)和它們對(duì)應(yīng)的傳輸層協(xié)議端口)： A. S...2013-11-26
ccna真題:BasicIOSConfiguration

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《ccna真題:BasicIOSConfiguration》供大家參考，希望對(duì)大家有所幫助！��！1: In which of the following modes in Cisco's IOS can you issue show commands? (Choose two.)A. UserB. PrivilegedC. Line ConfigurationD. Global Con...2013-11-25
ccna真題:TCP/IPAddressingandProtocol

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《ccna真題:TCP/IPAddressingandProtocol》供大家參考，希望對(duì)大家有所幫助�。。�1: Your junior network administrator wants to know what the default subnet mask is for a Class C IP address. What do you tell him? A. 255.0....2013-11-25
Cisco試題CCNA-OSI參考模型

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《Cisco試題CCNA-OSI參考模型》供大家參考，希望對(duì)大家有所幫助�。�！問(wèn)題： Which layer of the 7 layer model provides services to the application layer over the Session layer connection? A.Network B.Transport C.Sessi...2013-11-25
Cisco試題庫(kù):ccna真題(下)(1)

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《Cisco試題庫(kù):ccna真題(下)(1)》供大家參考，希望對(duì)大家有所幫助�。�！1: your junior network administrator wants to know what the default subnet mask is for a class c ip address. what do you tell him?a. 255.0.0.0]6lb. 2...2013-11-22
Cisco試題庫(kù):ccna真題(下)(2)

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《Cisco試題庫(kù):ccna真題(下)(2)》供大家參考，希望對(duì)大家有所幫助�。�！ 6: you are designing an ip address scheme for your brand new remote office. the vice president of it calls to tell you that you will be in charge of...2013-11-22
Cisco試題庫(kù):ccna真題(下)(3)

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《Cisco試題庫(kù):ccna真題(下)(3)》供大家參考，希望對(duì)大家有所幫助�。。� 11: which of the following protocols is connection-orienteda. tcpb. ipc. ipxd. frame relay12: you are using an application on your windows 2000 clie...2013-11-22
Cisco試題庫(kù):ccna真題(下)(4)

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《Cisco試題庫(kù):ccna真題(下)(4)》供大家參考，希望對(duì)大家有所幫助�。�！17: a new network is being designed for your company, acme, inc. if you use a class c ip network, which subnet mask will provide one usable subnet pe...2013-11-22
Cisco試題庫(kù):ccna真題(下)(5)

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《Cisco試題庫(kù):ccna真題(下)(5)》供大家參考，希望對(duì)大家有所幫助�。。�21: your organization is using the 192.168.1.0/24 address space. you need 28 subnets. what subnet mask would you use to create these subnets? a. 255....2013-11-22
Cisco試題庫(kù):ccna真題(下)(6)

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《Cisco試題庫(kù):ccna真題(下)(6)》供大家參考，希望對(duì)大家有所幫助�。�！26: you are given an ip network of 192.168.5.0 and told that you need to separate this network into subnetworks that can support a maximum of 16 host...2013-11-22
Cisco試題庫(kù):ccna真題(下)(7)

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《Cisco試題庫(kù):ccna真題(下)(7)》供大家參考，希望對(duì)大家有所幫助�。�！31: you are troubleshooting your router's interfaces. for some reason, the ethernet interface will not accept the ip address of 192.168.5.95/27 that ...2013-11-22
Cisco試題庫(kù):ccna真題(下)(8)

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《Cisco試題庫(kù):ccna真題(下)(8)》供大家參考，希望對(duì)大家有所幫助�。�！36: one of your co-workers at acme, inc., needs to convert the binary number 11010110 into a decimal. what is the decimal equivalent?a. 198b. 214c. 2...2013-11-22
Cisco試題庫(kù):ccna真題(下)(9)

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《Cisco試題庫(kù):ccna真題(下)(9)》供大家參考，希望對(duì)大家有所幫助！��！41: you are a network technician at acme, inc. you have subnetted the 192.168.72.0 network with a /30 mask for connections between your routers. your...2013-11-22
Cisco試題庫(kù):ccna真題(下)(10)

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《Cisco試題庫(kù):ccna真題(下)(10)》供大家參考，希望對(duì)大家有所幫助�。�！46: your boss wants to know what tcp stands for. what do you tell him?a. transmission check protocolb. transport check protocolc. transmission contr...2013-11-22
CCNA真題TCP/IP：地址和協(xié)議(1)

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《CCNA真題TCP/IP：地址和協(xié)議(1)》供大家參考，希望對(duì)大家有所幫助�。�！1: Your junior network administrator wants to know what the default subnet mask is for a Class C IP address. What do you tell him? A. 255.0.0.0 B. ...2013-11-22
CCNA真題基本IOS配置(2)

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《CCNA真題基本IOS配置(2)》供大家參考，希望對(duì)大家有所幫助�。�！1: In which of the following modes in Cisco's IOS can you issue show commands? (Choose two.) A. User B. Privileged C. Line Configuration D. Global Configu...2013-11-22
思科認(rèn)證考試CCNA考試七十九題(8)

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《思科認(rèn)證考試CCNA考試七十九題(8)》供大家參考，希望對(duì)大家有所幫助！�。�71. Which layer is responsible for providing mechanisms for multiplexing upper-layer application, session establishment, and tear-down of virtual...2013-11-22
思科認(rèn)證考試CCNA考試七十九題(7)

無(wú)憂(yōu)考網(wǎng)為大家收集整理了《思科認(rèn)證考試CCNA考試七十九題(7)》供大家參考，希望對(duì)大家有所幫助�。�！61. Which of the following about ARP is true? Choose 2A. It is in the application layerB. It is in the network layerC. It maps mac addresses to i...2013-11-22

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