R2: hostname: R2 interfaces: lo: description: Loopback ip_address: 12.12.12.12 subnet_mask: 32 bgp: as: 65002 peers: R1: neighbor_ip: 192.168.21.201 neighbor_as: 65001 networks: network1: subnet: 12.12.12.12 subnet_mask: 32 ospf: networks: network1: area: 0 subnet: 192.168.21.0 subnet_mask: 24