Neighbors must be explicitly defined using their IP address and AS number.
This lab guide covers the essential steps to configure and verify Border Gateway Protocol (BGP) on Cisco routers, covering both and External BGP (eBGP) . 1. Enable the BGP Process Configuring BGP on Cisco Routers - Lab Guide
: Use a stable loopback interface address (e.g., 1.1.1.1 ). 3. Establish Neighbor Relationships Neighbors must be explicitly defined using their IP