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。
The first step in general Cisco Career Certifications begins either with CCENT as an interim step to Associate level, or directly with CCNA for network operations or CCDA for network design.
第一步一般思科职业认证CCENT开始无论是作为一种临时措施，准一级，或直接与思科的网络运营或CCDA的网络设计。
The first step in general Cisco Career Certifications begins either with CCENT as an interim step to Associate level, or directly with CCNA for network operations or CCDA for network design.
第一步一般思科职业认证CCENT开始无论是作为一种临时措施，准一级，或直接与思科的网络运营或CCDA的网络设计。
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