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 Cisco Learning network is a powerful new social networking site for individuals seeking knowledge, training, and support as they enhance their careers through Cisco certifications.
思科学习网是一个功能强大的新的社会网络站点为个人求知，培训和支持，因为他们提高他们的职业通过思科的认证。
Cisco is pleased to announce the release of three new associate-level certifications as well as a brand new social networking site geared towards it Professionals.
思科很高兴地宣布推出三个新的协理级认证，以及一种崭新的社会网络站点面向IT专业人员。
A. One way Cisco protects the value of its certifications is to enforce strict recertification policies.
思科单向保护其价值是严格颁发证书的认证政策。
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。
How do I sign the CISCO Career Certifications a GREement online?
如何在线签署思科职业认证协议？
How do I sign the CISCO Career Certifications a GREement online?
如何在线签署思科职业认证协议？
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