If you’re researching for that CCNP certification, Particularly the BSCI Test, you need to get a solid idea of BGP. BGP isn’t just one of the greatest subjects around the BSCI Examination, it’s considered one of the largest. BGP has a terrific several aspects that should be mastered for BSCI results, and people of you with 1 eye to the CCIE need to study the fundamentals of BGP now so as to Create on Those people fundamentals at a afterwards time.
Route characteristics are a unique attribute of BGP. With interior gateway protocols like OSPF and EIGRP, administrative distance is made use of for a tiebreaker when two routes to exactly the same spot had diverse subsequent-hop IP addresses but exactly the same prefix duration. BGP takes advantage of route attributes to produce this alternative.
The very first attribute regarded by BGP is pounds. Fat is usually a Cisco-proprietary BGP attribute, so when you’re working inside a multivendor ecosystem you ought to do the job with A further attribute to affect route assortment.
The load attribute is significant only to your router on which it's changed. If you established a better excess weight for a selected route to be able to give it preference (a greater bodyweight is most popular about a decreased one), that pounds isn't marketed to other routers.
BGP makes use of categories for example “transitive”, “non-transitive”, “necessary”, and “optional” to classify attributes. Considering that 먹튀검증 body weight is often a domestically considerable Cisco-proprietary attribute, it doesn't all into any of those groups.
The weight is often altered on only one route by way of a route-map, or it might be established for a different body weight for all routes gained from the supplied neighbor. To alter the body weight for all incoming routes, use the “body weight” option While using the neighbor command immediately after forming the BGP peer associations.
R2(config)#router bgp a hundred
R2(config-router)#neighbor 100.1.1.one distant-as 10
R2(config-router)#neighbor a hundred.one.1.1 excess weight two hundred
Mastering all of the BGP attributes, and also when to rely on them, can seem to be an overwhelming process any time you initially commence researching in your BSCI and CCNP tests. Crack this undertaking down into small sections, understand 1 attribute at any given time, and shortly you’ll possess the BGP characteristics mastered.