Cisco CCNA 思科网络支持工程师 ; 关于思科认证CCNA ; 周末班
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Some programs lead to certification in operating certain network systems, such as a Microsoft Certified Systems Engineer (MCSE) or a Cisco Certified Network Associate (CCNA).
某些程序会导致某些网络操作系统认证系统，例如微软认证系统工程师（MCSE）或思科认证网络工程师（CCNA）。
By constructing a solid foundation of Cisco knowledge at the CCNA level, you build the bridgework for a lifetime of career success.
构建了坚实的知识基础，思科在3%的水平，您一生为建立桥梁架设成功生涯。
Starting with no Cisco certifications, I estimate about 250 hours of study to achieve CCNA R/S.
从没有任何思科认证开始，我估计大约需花250小时的学习时间才能得到CCNA路由和交换认证。
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