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Cisco CCNP Certification / BSCI Exam Tutorial: An Introduction To BGP
When you're studying for the BSCI exam on the way to earning your CCNP certification, it's safe to say that BGP is like nothing you’ve studied to this point. BGP is an external routing protocol used primarily by Internet Service Providers (ISPs). Unless you work for an ISP today or in the future, you may have little or no prior exposure to BGP.Read more…Cisco CCNA Certification Exam Tutorial: Distance Vector Command Review
Part of studying for CCNA exam success is keeping all these new commands straight in your head! And let's face it, there are a lot of commands you need to know in order to pass the CCNA exam and earn that certification. Here's a review of some very important distance vector and static routing commands you need to know, along with their proper usage and console output.Read more…MCSE Certification: A Leg Up On Your Co-Workers
Most people in this world would not be able to tell you what an MCSE certification is. Making it longer may confuse people even more; it stands for Microsoft Certified Systems Engineer. Just studying to take the test is a trial and the test itself can be difficult, not to mention expensive.Read more…Cisco CCNA Certification Exam Tutorial: Configuring And Troubleshooting VTP
Not only is your CCNA exam going to have questions on VLAN trunking protocol, almost any network that has more than one VLAN is going to have VTP running. Whether you're planning on passing the CCNA exam or just brushing up on your networking skills, this VTP tutorial will help you learn the basics of this important protocol.VTP allows switches to advertise VLAN information between other members of the same VTP domain.Read more…Cisco CCNP / BSCI Exam Tutorial: Ten IP Routing Details You Must Know!
To pass the BSCI exam and earn your CCNP, you've got to keep a lot of details in mind. It's easy to overlook the "simpler" protocols and services such as static routing and distance vector protocols. With this in mind, here's a quick review of some details you should know for success in the exam room and real-world networks!Read more…Cisco CCNP / BCMSN Exam Tutorial: Changing The Active Router In HSRP
To pass the BCMSN exam and earn your CCNP certification, you've got to know HSRP inside and out. While the operation and basic commands of HSRP are pretty simple, there are some important details that are easily overlooked but are vital in getting HSRP to work the way you want it to. Let's take a look at using the priority command correctly on both the exam and in production networks.Read more…The Need of Ethical Hacking Course
The ethical hacking course works on the basic principles of “To catch a thief, employ the tricks of the thieves”. The course covers the basics of networking and security and the advanced course that involves the use of hacking tools, hacking programs and the upcoming computer hacking techniques.With the increased use of Internet in our day to day life, a virtual world has been created with immense possibilities.Read more…CCNA Certification Exam Tutorial: Cisco Switching Modes
To pass the CCNA exam and earn this important certification, you’ve got to know switching inside and out. While you’re learning all the basic switching theory, make sure to spend some time with the one of three switching modes Cisco routers can use.Store-and-Forward is exactly what it sounds like.Read more…CCNP Certification / BSCI Exam Tutorial: HSRP MAC Addresses And Timers
To earn your CCNP certification and pass the BCMSN exam, you've got to know what HSRP does and the many configurable options. While the operation of HSRP is quite simple (and covered in a previous tutorial), you also need to know how HSRP arrives at the MAC address for the virtual router - as well as how to configure a new MAC for this virtual router. This puts us in the unusual position of creating a physical address for a router that doesn't exist!Read more…CCNP / BSCI Exam Tutorial: Route Summarization And The OSPF Null Interface
CCNP exam success, particularly on the BSCI exam, demands you understand the details of route summarization. This skill not only requires that you have a comfort level with binary conversions, but you have to know how and where to apply route summarization with each individual protocol.You also have to know the "side effects" of route summarization.Read more…CCNP Certification / BSCI Exam Tutorial: EIGRP Stuck-In-Active Routes
Passing the BSCI exam and earning your CCNP is all about knowing the details, and when it comes to EIGRP SIA routes, there are plenty of details to know. A quick check in a search engine for "troubleshoot SIA" will bring up quite a few matches. Troubleshooting SIA routes is very challengin in that there's no one reason they occur.Read more…CCNP Certification / BCMSN Exam Tutorial: Getting Started With HSRP
Defined in RFC 2281, HSRP is a Cisco-proprietary protocol in which routers are put into an HSRP router group. Along with dynamic routing protocols and STP, HSRP is considered a high-availability network service, since all three have an almost immediate cutover to a secondary path when the primary path is unavailable.One of the routers will be selected as the primary ("Active", in HSRP terminology), and that primary will handle the routing while the other routers are in standby, ready to handle the load if the primary router becomes unavailable.Read more…Cisco CCNA Certification Exam Tutorial: Access List Details You Must Know!
To pass the CCNA exam, you have to be able to write and troubleshoot access lists. As you climb the ladder toward the CCNP and CCIE, you'll see more and more uses for ACLs. Therefore, you had better know the basics!Read more…CCNP Certification / BCMSN Exam Tutorial: QoS Service Types
To pass the CCNP exams, you’ve got to master Quality of Service, and the first step in doing so is knowing the differences between the different QoS types.Now this being Cisco, we can't just have one kind of QoS! We've got best-effort delivery, Integrated Services, and Differentiated Services.Read more…Cisco CCNA Certification Exam Tutorial: Configuring Dialer Profiles
The most common method of configuring ISDN is with dialer maps, but dial information can also be configured on a logical interface. To pass the CCNA exam, you must know how to configure and troubleshoot both dialer maps and dialer profiles.Dialer Profiles allow different dialing information to be configured onto logical interfaces.Read more…Cisco CCNA Certification Exam Tutorial: Frame Relay DLCIs And Mappings
Passing the CCNA is tough, and one of the toughest parts is keeping all the acronyms straight! Frame Relay has plenty of those, and today we're going to examine what DLCIs do and how they're mapped on a Cisco router.Frame Relay VCs use Data-Link Connection Identifiers (DLCI - pronounced "del-see") as their addresses.Read more…Cisco CCNP Certification / BSCI Exam Tutorial: Comparing IRDP And HSRP
To pass the BSCI exam, you need to know the difference between IRDP and HSRP. While they have the same basic function, the operation and configuration of each are totally different.The aim of both is to allow hosts to quickly discover a standby router when the primary router fails.Read more…Cisco CCNP Certification / BCMSN Exam Tutorial: Writing QoS Policy
QoS - Quality of Service - is a huge topic on both the BCMSN exam and real-world networks. QoS is so big today that Cisco's created separate specialist certifications that cover nothing but QoS! It can be an overwhelming topic at first, but master the fundamentals and you're on your way to exam and job success.Read more…Cisco CCNA / CCNP Home Lab Tutorial: The 2501 Router
To be truly prepared for your CCNA and CCNP exams, you need real hands-on experience with real Cisco routers and switches. However, a production network is a really bad place to practice your configurations, but an excellent way to get fired and/or sued. The key to becoming a true CCNA and CCNP is assembling your own Cisco home lab.Read more…Cisco CCNP / BCSI Exam Tutorial: Broadcasts And The IP Helper-Address Command
While routers accept and generate broadcasts, they do not forward them. This can be quite a problem when a broadcast needs to get to a device such as a DHCP or TFTP server that's on one side of a router with other subnets on the other side.If a PC attempts to locate a DNS server with a broadcast, the broadcast will be stopped by the router and will never get to the DNS server.Read more…
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