ccna考试(ccna考试费是多少) 一思科认证CCNA考试费是多少 思科的CCNA考试现在的编号是200301,考试费用是195美元, 考试的大纲大概是这样的: Identifythecomponentsofacomputernetworkanddescribetheirbasiccharacteristics Understandthemodelofhosttohostcommunication DescribethefeaturesandfunctionsoftheCiscoInternetworkOperatingSystem(IOS)software DescribeLANsandtheroleofswitcheswithinLANs DescribeEthernetasthenetworkaccesslayerofTCPIPanddescribetheoperationofswitches Installaswitchandperformtheinitialconfiguration DescribetheTCPIPInternetlayer,IPv4,itsaddressingscheme,andsubnetting DescribetheTCPIPTransportlayerandApplicationlayer Explorefunctionsofrouting ImplementbasicconfigurationonaCiscorouter Explainhosttohostcommunicationsacrossswitchesandrouters IdentifyandresolvecommonswitchednetworkissuesandcommonproblemsassociatedwithIPv4addressing DescribeIPv6mainfeaturesandaddresses,andconfigureandverifybasicIPv6connectivity Describetheoperation,benefits,andlimitationsofstaticrouting Describe,implement,andverifyVirtualLocalAreaNetworks(VLANs)andtrunks DescribetheapplicationandconfigurationofinterVLANrouting ExplainthebasicsofdynamicroutingprotocolsanddescribecomponentsandtermsofOpenShortestPathFirst(OSPF) ExplainhowSpanningTreeProtocol(STP)andRapidSpanningTreeProtocol(RSTP)work ConfigurelinkaggregationusingEtherChannel DescribethepurposeofLayer3redundancyprotocols DescribebasicWANandVPNconcepts DescribetheoperationofAccessControlLists(ACLs)andtheirapplicationsinthenetwork ConfigureInternetaccessusingDynamicHostConfigurationProtocol(DHCP)clientsandexplainandconfigureNetworkAddressTranslation(NAT)onCiscorouters DescribebasicQualityofService(QoS)concepts Describetheconceptsofwirelessnetworks,whichtypesofwirelessnetworkscanbebuilt,andhowtouseWirelessLANControllers(WLCs) Describenetworkanddevicearchitecturesandintroducevirtualization IntroducetheconceptofnetworkprogrammabilityandSoftwareDefinedNetworking(SDN)anddescribesmartnetworkmanagementsolutionssuchasCiscoDNACenter,SoftwareDefinedAccess(SDAccess),andSoftwareDefinedWideAreaNetwork(SDWAN) ConfigurebasicIOSsystemmonitoringtools DescribethemanagementofCiscodevices Describethecurrentsecuritythreatlandscape Describethreatdefensetechnologies Implementabasicsecurityconfigurationofthedevicemanagementplane Implementbasicstepstohardennetworkdevices 二思科认证CCNA一般学习多长时间 CCNA一般是学习时间差不多24周的时候就可以了,但是因为每个人做实验掌握技术的快慢不一样,这样导致的是CCNA在实际学习的时候每个人的时间是不一样的,通常就是24周的时间基本上就够了,如果特别慢的话,一般就是12个月就能学习会的额 三思科认证CCNA考证书容易吗,能找到工作吗 CCNA的考试一般都是要看题库的,所谓的题库就是真是的考试题的模拟题库了,考试的时候只要你把这个模拟题库看的非常熟练,考试自然也就可以通过了