# Network with one transit provider, a session with an Internet exchange
# route server, and a bilateral session with one peer at the exchange.
#
# Routes learned at the exchange have local preference 150, and transit
# routes have the default of 100. Accepted routes are marked with a large
# community that identifies where they were learned (64500:2:x). Advertised
# routes are marked with the advertising router (64500:3:r).
router_id: "198.51.100.1"
local_asn: 64500

peers {
  name: "transit-a"
  endpoint { address: "2001:db8:ffff:1::1" }
  remote_asn: 64496
  role: PROVIDER
  import {
    max_prefixes: 1500000
    remove_communities: "64500:2:*"
    remove_communities: "64500:3:*"
    add_large_communities: "64500:2:100"        # Learned from transit-a.
  }
}

# The route server does not prepend its AS number. Its routes have the
# addresses of the originating members as next hops, which the role
# ROUTE_SERVER permits.
peers {
  name: "ixp-a-rs1"
  endpoint { address: "2001:db8:ffff:ff::fe" }
  remote_asn: 64511
  role: ROUTE_SERVER
  import {
    max_prefixes: 250000
    accept_any_first_as: true
    remove_communities: "64500:2:*"
    remove_communities: "64500:3:*"
    add_large_communities: "64500:2:1001"       # Learned at exchange A.
    local_pref: 150
  }
}

# Bilateral peer at the exchange. The prefix and origin AS lists are
# generated from the IRR with bgpq4.
peers {
  name: "ixp-a-as64499"
  endpoint { address: "2001:db8:ffff:ff::99" }
  remote_asn: 64499
  role: PEER
  require_role: true
  import {
    max_prefixes: 100
    prefixes { prefix: "2001:db8:9900::/40" max_length: 48 }
    origin_asns: 64499
    remove_communities: "64500:2:*"
    remove_communities: "64500:3:*"
    add_large_communities: "64500:2:1001"
    local_pref: 150
  }
}

originate { prefix: "2001:db8:100::/40" }

# Applies to all neighbors: marks advertised routes with router 1.
export { add_large_communities: "64500:3:1" }

rpki {
  caches { address: "::1" port: 3323 }
  caches { address: "2001:db8:100::53" port: 3323 }
}

kernel {}

http_endpoint { address: "127.0.0.1" port: 8080 }