Cisco Router Configuration

This guide provides a standard BGP configuration template for connecting Cisco IOS/IOS-XE devices to IXPN.

Prerequisites

  • Assigned ASN from AFRINIC or your RIR
  • IXPN IP allocation (IPv4/IPv6)
  • Physical to IXPN

Configuration Template

  1. Configure peering IP address
    interface gigabitethernet <interface-number>
      ip address <ip-address> <netmask>
      no shutdown
  1. Activate BGP routing session
    router bgp <your-asn>
    neighbor <neighbor_ip> remote-as <neighbor_asn>
  1. Disable BGP first-as enforcment. This is necessary for route server sessions.
    no bgp enforce-first-as
  1. Verify BGP seesion
    show ip bgp summary