As a network engineer, CCA is no doubt the peak. I don’t have the money to take an CCA exam, but I have the ability to study CCA to become an network master.

When I came to Shenzhen in 2008, I found a job in the current company. Since then, I was a network engineer. Though somebody could call me technical support, I didn’t care about the name.

After a lot of thinking, I decided to be network engineer for Cisco offered me a detailed way to become a network engineer. It’s a great company to offer technology to the general public.

There’re many aspects of network. After many years of seeking, I decide to focus myself on Routing and Switching, Date Center, OS and Database. If it’s possible, I should learn Cloud.

As the basic part of network, Routing and Switching is no doubt the first step. Routing is also very complicated. It mainly contains EIGRP, OSPF, BGP. There are also RIP, IRGP, IS-IS.

As e-commerce is developing, date center becomes an important part behind it. I should finish two paper books of UT Library.

OS such as windows, Linux, I should be familiar with them.

Database, think of the company Oracle, you’ll know the importance of database.

After all these four things, I should fulfill my dream of CCA.