When it comes to CCIE Routing and Switching Written Exam you need to study lots of books especially the titles published from Cisco Press.
As we all know CCIE Routing and Switching is not an easy task, it needs lots of preparation. Since I am in the process of perusing CCIE Routing and Switching I thought of starting my journey with CCIE Routing and Switching Certification Guide ( 4th Edition) published by read more……..