思科认证考试(思科认证ccna考试费是多少)
有些朋友问网络工程师成长日记小编问到CCNA一般要学习多长时间呢,学习的难度怎么样
一 思科认证CCNA考试费是多少
思科的CCNA考试现在的编号是200-301,考试费用是195美元,
考试的大纲大概是这样的:
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Identify the components of a computer network and describe their basic characteristics
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Understand the model of host-to-host communication
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Describe the features and functions of the Cisco Internetwork Operating System (IOS®) software
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Describe LANs and the role of switches within LANs
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Describe Ethernet as the network access layer of TCP/IP and describe the operation of switches
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Install a switch and perform the initial configuration
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Describe the TCP/IP Internet layer, IPv4, its addressing scheme, and subnetting
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Describe the TCP/IP Transport layer and Application layer
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Explore functions of routing
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Implement basic configuration on a Cisco router
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Explain host-to-host communications across switches and routers
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Identify and resolve common switched network issues and common problems associated with IPv4 addressing
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Describe IPv6 main features and addresses, and configure and verify basic IPv6 connectivity
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Describe the operation, benefits, and limitations of static routing
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Describe, implement, and verify Virtual Local Area Networks (VLANs) and trunks
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Describe the application and configuration of inter-VLAN routing
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Explain the basics of dynamic routing protocols and describe components and terms of Open Shortest Path First (OSPF)
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Explain how Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP) work
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Configure link aggregation using EtherChannel
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Describe the purpose of Layer 3 redundancy protocols
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Describe basic WAN and VPN concepts
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Describe the operation of Access Control Lists (ACLs) and their applications in the network
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Configure Internet access using Dynamic Host Configuration Protocol (DHCP) clients and explain and configure Network Address Translation (NAT) on Cisco routers
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Describe basic Quality of Service (QoS) concepts
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Describe the concepts of wireless networks, which types of wireless networks can be built, and how to use Wireless LAN Controllers (WLCs)
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Describe network and device architectures and introduce virtualization
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Introduce the concept of network programmability and Software-Defined Networking (SDN) and describe smart network management solutions such as Cisco DNA Center™, Software-Defined Access (SD-Access), and Software-Defined Wide Area Network (SD-WAN)
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Configure basic IOS system monitoring tools
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Describe the management of Cisco devices
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Describe the current security threat landscape
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Describe threat defense technologies
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Implement a basic security configuration of the device management plane
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Implement basic steps to harden network devices
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2-4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2-4周的时间基本上就够了,如果特别慢的话,一般就是1-2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