CCIE (Cisco Certified Internetwork Expert) is known as World's one of the most demanded and highest paid IT Certification. CCIE is highest level of Cisco Certification offered in majorly 7-8 tracks including Routing & Switching (The oldest CCIE track), Security, Service provider, Data Centre, Wireless and Collaboration. Also known as doctorate in Cisco Networking, CCIE is one of the most pre... (more)

Hi Anirudh, As Nikhil answered the question really well and i appreciate his efforts of putting everything in the answer in a genuine manner,  without any sugarcoating or tempering any information. here's the official reply from NB family: I understand your concern that you have read some reviews written in cisco.com and the thread is quite de-motivating for freshers. Read the cisco.com t... (more)

Split horizon is just a loop avoidance technique.

The rule of split horizon state that update receive on an interface cannot be sent back same update through the same interface.

 

Its a pretty good and interesting question. Earlier Cisco had a dedicated page on its website showing the complete database of Total number of CCIE Certified Engineers worldwide with detailed information. As Cisco now has not revealed any official number, we can not give you exact count but still we can give a fair guess. There are around 45,000 active CCIE's in world right now in 2017. As t... (more)