Overview
Outlines BGP optimization strategies, route reflection, convergence enhancements, route distinguishers, special path selections, and configuration tasks to improve route efficiency, stability, and scalability in large network environments.
You will learn how to use advanced BGP techniques to improve scalability, optimize path selection, speed up convergence and fault recovery, enhance route reflection, and streamline route management.
BGP route reflectors
Introduces BGP route reflector concepts, providing instructions for configuring route reflectors and explaining the use of multiple cluster IDs to optimize BGP route distribution and eliminate the need for a full mesh.
BGP optimal route reflectors
Details BGP optimal route reflector functionality, including operational restrictions, the effect of ORR on route reflector client path selection, and step-by-step procedures to configure BGP ORR for route reflector clients.
BGP Route Distinguisher
Explains BGP route distinguisher usage, identifying limitations and guiding users through configuration of static and automatic RDs under VRF and EVPN scenarios to support VPN route uniqueness.
BGP Accept Own
Describes BGP Accept Own feature, covering preference mechanisms in best path selection, processing of Accept Own routes in BGP VPN configurations, and step-by-step procedures to enable BGP Accept Own in deployments.
Best-external paths
Introduces the concept of best-external paths in BGP and provides guidance on configuring best-external path advertisement to optimize routing decisions.
BGP Prefix Independent Convergence
Outlines BGP Prefix Independent Convergence, describing backup path selection, operation with route reflectors, and procedures for configuring BGP PIC in provider edge networks and between autonomous systems.
Selective FIB download
Explains selective Forwarding Information Base (FIB) download and provides instructions for configuring selective FIB download to optimize memory and processing efficiency on network devices.
BGP-RIB feedback mechanisms
Details BGP-RIB feedback mechanisms, including steps to configure BGP routers to wait for feedback before sending updates, enhancing routing stability and update efficiency.
BGP permanent networks
Describes BGP permanent network functionality, outlining operational restrictions and providing procedures to configure and advertise permanent networks within BGP environments.