Cisco Ccnp Bsci Tutorial The Bgp Attribute Next Hop

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When you’re studying for the BSCI exam on the way to earning your CCNP certification, you’ve got to master the use of BGP attributes. These attributes allow you to manipulate the path or paths that BGP will use to reach a given destination when multiple paths to that destination exist. In this free BGP tutorial, […]


Cisco Ccnp Certification Using The Bgp Command Update Source

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When you start preparing for your CCNP exam, particularly the BSCI exam, you’re introduced to Border Gateway Protocol (BGP) configurations. BGP is unlike any protocol you learned during your CCNA studies, and even the similarities are a little bit different! BGP forms neighbor relationships, much like EIGRP and OSPF do. The interesting thing with BGP […]


Cisco Ccnp Bsci Certification The Local Preference Bgp Attribute

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When studying for your BSCI exam for the CCNP, you get your first taste of BGP. One of the major differences between BGP and the other protocols you’ve studied to date is that BGP uses attributes to describe paths, and to influence the selection of one path over the other. In this free tutorial, we’re […]


Cisco Ccnp Bsci Certification Bgp Route Reflector Tutorial

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When you’re studying for your BSCI exam and CCNP certification, you quickly realize that BGP is a whole new world from anything you’ve previously studies. One topic that sometimes confuses CCNP candidates is when a BGP route reflector needs to be configured. In the following example, the routers R1, R2, and R3 are all in […]


Cisco Ccnp Bsci Certification The Bgp Attribute Med

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When you’re preparing to pass the BSCI exam and earn your CCNP certification, one of the biggest challenges is learning BGP. BGP is totally different from any protocol you learned to earn your CCNA certification, and one of the differences is that BGP uses path attributes to favor one path over another when multiple paths […]


Cisco Ccnp Certification Bsci Exam Tutorial An Introduction To Bgp

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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 […]


Cisco Ccnp Bsci Exam Tutorial Bgp Adjacency States

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To pass the BSCI exam, earn your CCNP certification, and become an outstanding networker, you’ve got to master the many details of BGP – and trust me, there are a lot of details to master! Before you get into the more advanced features of BGP, you should have the fundamentals down cold, and one of […]


Cisco Ccna Ccnp Certification Introduction To Bgp Attributes

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BGP is one of the most complex topics you’ll study when pursuing your CCNP, if not the most complex. I know from personal experience that when I was earning my CCNP, BGP is the topic that gave me the most trouble at first. One thing I keep reminding today’s CCNP candidates about, though, is that […]


Cisco Ccnp Bsci Exam Tutorial Filtering Bgp Updates With Prefix Lists

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A major part of your BSCI and CCNP exam success is mastering BGP, and that includes filtering BGP routing updates. In this tutorial, we’ll take a look at how to filter BGP updates with prefix lists. R4 is advertising three networks via BGP. The downstream router R3 sees these routes and places them into its […]


Ccnp Certification Bsci Exam Tutorial The Bgp Neighbor Process

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Like TCP, BGP is connection-oriented. An underlying connection between two BGP speakers is established before any routing information is exchanged. This connection takes place on TCP port 179. As with EIGRP and OSPF, keepalive messages are sent out by the BGP speakers in order to keep this relationship alive. Once the connection is established, the […]


Cisco Ccnp Certification The Bgp Weight Attribute

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When you’re studying for the CCNP certification, especially the BSCI exam, you must gain a solid understanding of BGP. BGP isn’t just one of the biggest topics on the BSCI exam, it’s one of the largest. BGP has a great many details that must be mastered for BSCI success, and those of you with one […]