BGP PREFIX FILTERING
DEBUGGING BGP PREFIX PROPAGATION

This guide provides best practices and troubleshooting tips for efficient BGP prefix propagation.

This document covers:

• Prefix lists and AS path access lists from customers to ISPs
• Inbound prefix lists for everything else
• Resetting sessions
• Soft resets
• Inspecting the BGP table
• Propagation of updates
• Flap damping