This is a Cisco Certified Exam and it is known as CCIE Wireless Beta Written Exam and the code for this exam is 351-050. This is quite a challenging Certification Exam.

Learn more about the Cisco CCNA exam. This article will give advice on taking the Cisco CCNA Test which will hopefully give you the confidence to successfully pass.

We saw earlier that end systems (user PCs, PDA’s, Web servers, mail servers, and so on) connect into the Internet via an access network. Recall that the access network may be a wired or wireless local area network (for example, in a company, school, or library), a residential cable modem or DSL network, or a residential ISP (for example. AOL or MSN) that is reached via dial-up modem. But connecting end users and content providers into access networks -is only a small piece of solving the puzzle of connecting the hundreds of millions of end-systems and hundred of thousands of networks that make up the Internet.

As a CCNA and CCNP, you’ve got to be ready for the unexpected. In the field, sometimes you can use the same command on two different devices and get very different results. Learn why, and how to handle this situation, from Chris Bryant, CCIE #12933.

Earlier we said that a muter takes a packet arriving on one of its attached communication links and forwards that packet on to another of its attached communication links. But how does the router determine the link onto which it should forward the packet? This is actually done in different ways by different types of computer networks we will describe one popular approach, namely. The approach employed by the Internet.

If you’re moving on to another job after earning your CCNA, you’ll need to perform well in your job interview. Learn how to stand out from the crowd in this stressful situation.

We have just learned that network processes communicate with each other by sending messages into sockets. But how are these messages structured? What are the meanings of the various fields in the messages? When do the processes send the messages? These questions bring us into the realm of application-layer protocols.

If you are intending to study for the CCNA exam on your own by using CCNA books, rather than taking a course at a school or other Cisco authorized training partner, you might be confused by the vast amount of CCNA preparation material out there. Read this to find out more about the 3 types of books you need to read.

MPLS L3 VPN is growing in use in today’s markets and is replacing legacy forms of overlay VPN. Its very important for an enterprise deploying MPLS VPN to be aware of the security threats introduced by technology and design for security from the first place. This article will discuss an overview of the general security threats of the MPLS L3 VPNs.

Configuring and testing PPP Callback is an important part of passing the Cisco CCNA and CCNP exams – but it’s also important in production networks. Learn the “hows” and “whys” of PPP Callback from Chris Bryant, CCIE #12933.