We might not know the true value of one second but some companies do. For example, Amazon has calculated that a page load slowdown of just one second could cost it $1.6 billion in sales each year . So to overcome that problem companies require candidates who have basic knowledge of CCNA . Who know how to configure Networking devices and candidates who can troubleshoot basic connectivity problems in less time? That’s where CCNA ( Cisco Certified Network Associate) comes in. Cisco is a well-known vendor of networking devices and most companies use Cisco devices in their network. That gave Cisco an idea to create an exam: CCNA (Cisco Certified Network Associate). Passing this exam puts you one step ahead of others. Cisco CCNA Certification proves that you’ve got what it takes to create and maintain a small scale network. There are a lot tracks in CCNA like Routing and Switching, Security, Wireless, Voice, DC, Architect and some more. But no matter what track you choose, you have ...