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Cisco CCNP / BSCI Exam Tutorial: Filtering BGP Updates With Prefix Lists

A significant portion of your BSCI and CCNP Examination achievement is mastering BGP, and that includes filtering BGP routing updates. With this tutorial, we’ll Look into ways to filter BGP updates with prefix lists.

R4 is promoting three networks by means of BGP. The downstream router R3 sees these routes and places them into its BGP table as demonstrated underneath. R3 has two downstream BGP…