After you’re researching for the CCNP certification, In particular the BSCI Test, you will need to acquire a good understanding of BGP. BGP isn’t only one of the most important topics within the BSCI exam, it’s certainly one of the biggest. BGP has a fantastic numerous information that need to be mastered for BSCI good results, and those of you with a person eye over the CCIE have to learn the basics of BGP now in order to Make on People fundamentals in a later on time.
Path characteristics are a unique function of BGP. With inside gateway protocols including OSPF and EIGRP, administrative distance is utilized to be a tiebreaker when two routes to the identical location experienced unique next-hop IP addresses but the identical prefix size. BGP makes use of path characteristics to create this preference.
The first attribute deemed by BGP is body weight. Pounds is really a Cisco-proprietary BGP attribute, so if you’re Doing work in a multivendor atmosphere you should operate 토토 with another attribute to influence route assortment.
The burden attribute is significant only into the router on which it is actually adjusted. In the event you established the next pounds for a specific route to be able to give it choice (an increased weight is chosen about a decrease a single), that bodyweight just isn't advertised to other routers.
BGP makes use of classes including “transitive”, “non-transitive”, “necessary”, and “optional” to classify characteristics. Since body weight is actually a regionally important Cisco-proprietary attribute, it does not all into any of these types.
The load could be altered on only one route by way of a route-map, or it could be set for a special body weight for all routes gained from a provided neighbor. To alter the weight for all incoming routes, make use of the “bodyweight” possibility Together with the neighbor command just after forming the BGP peer relationships.
R2(config)#router bgp 100
R2(config-router)#neighbor one hundred.one.1.one remote-as 10
R2(config-router)#neighbor 100.one.1.one body weight 200
Discovering each of the BGP attributes, along with when to make use of them, can seem an amazing job when you 1st start off learning in your BSCI and CCNP tests. Break this task down into compact areas, master one particular attribute at any given time, and shortly you’ll have the BGP characteristics mastered.