分享最新版本CCNA 640-553題庫

March 14, 2013 by · Comments Off on 分享最新版本CCNA 640-553題庫
Filed under: 640-553, CCNA Security 

Cisco 640-553考試是 Cisco 公司的Optimizing Converged Cisco Networks 認證考試官方代號,屬於CCNA類別的一種,同樣也是思科最新推出的一項很重要的認證考試。思科總裁John Chambers指出:未來思科考試模擬操作題將會增加,以提高思科認證權威性,有些考試中心的舊設備可能已不能應付需求,因此新的CISCO的考試的推出,在一定程度上減少了CISCO考試中心的數目。

killtest 640-553考題是從Prometric考試中心取得的最新原始考題,由資深講師和技術專家精心打造的完美產品,保證了640-553產品的高品質和真實性。我們已經幫助很多考生成功通過考試,擁有了killtest 640-553考題您就可以實現理想!

多用killtest 640-553考題做模擬練習,利用模擬題關鍵是發現自己在看書中遺漏的知識點,因為CCNA考試的題目出的很細,考生要對教材中的內容非常熟悉,但是,我們在看書中或難免有遺漏記憶不是很深的知識點存在,這就需要通過類比題來説明我們檢驗自己對知識點的掌握情況.

成功者的經驗,對我們來說,無疑是非常重要的,因為他們不但知道了成功的路,而且,經歷過失敗,知道哪些路是走不通的,這些經驗對於後來者有很好的參考價值。已經通過CCNA的朋友,都非常願意把自己的心得拿出來與大家分享。我們收集了一些心得,整理出來,希望能對準備考CCNA的朋友有所幫助。

CCNA Security Certification

October 9, 2010 by · Comments Off on CCNA Security Certification
Filed under: 640-553, CCNA Security 

Cisco Certified Network Associate Security (CCNA Security) validates associate-level knowledge and skills required to secure Cisco networks. With a CCNA Security certification, a network professional demonstrates the skills required to develop a security infrastructure, recognize threats and vulnerabilities to networks, and mitigate security threats. The CCNA Security curriculum emphasizes core security technologies, the installation, troubleshooting and monitoring of network devices to maintain integrity, confidentiality and availability of data and devices, and competency in the technologies that Cisco uses in its security structure.

CCNA Security Prerequisites

Valid CCNA or any CCIE Certification can act as a pre-requisite.

CCNA Security Exams

640-553 IINS  Implementing Cisco IOS Network Security (IINS) 

CCNA Security Recertification

CCNA Security certifications are valid for three years. To recertify, pass a CCNA Concentration exam (wireless, security, voice), or pass any 642 – XXX professional level or Cisco Specialist exam (excluding Sales Specialist exams), or pass a current CCIE or CCDE written exam.