CCIE R&S, or the Cisco Certified Internetwork Expert Routing and Switching certification tests the skills required to plan, manage and troubleshoot converged, complex network infrastructure. It is important to note that this credential doesn’t require any prerequisites despite the fact that it is an expert-level certificate. Are you ready to move to a more professional and advanced level? Do you … Lire la suite de 7 Tips for Passing Cisco CCIE 400-101 R&S Certification Exam