{
    "address_types": [
        "ipv6"
    ],
    "lo_prefix": {
        "ipv6": "2001::",
        "v6mask": 128
    },
    "routers": {
        "r1": {
            "links": {
                "lo": {
                    "ipv6": "auto",
                    "type": "loopback"
                },
                "r2": {
                    "ipv6": "12::1/64",
                    "ospf6": {
                        "area": "0.0.0.0",
                        "hello_interval": 1,
                        "dead_interval": 4
                    }
                }
            },
            "ospf6": {
                "router_id": "1.1.1.1",
                "neighbors": {
                    "r2": {}
                }
            }
        },
        "r2": {
            "links": {
                "lo": {
                    "ipv6": "auto",
                    "type": "loopback"
                },
                "r1": {
                    "ipv6": "12::2/64",
                    "ospf6": {
                        "area": "0.0.0.0",
                        "hello_interval": 1,
                        "dead_interval": 4
                    }
                },
                "r3": {
                    "ipv6": "23::2/64",
                    "ospf6": {
                        "area": "1.1.1.1",
                        "hello_interval": 1,
                        "dead_interval": 4
                    }
                }
            },
            "ospf6": {
                "router_id": "2.2.2.2",
                "neighbors": {
                    "r1": {},
                    "r3": {}
                }
            }
        },
        "r3": {
            "links": {
                "lo": {
                    "ipv6": "auto",
                    "type": "loopback"
                },
                "r2": {
                    "ipv6": "23::3/64",
                    "ospf6": {
                        "area": "1.1.1.1",
                        "hello_interval": 1,
                        "dead_interval": 4
                    }
                }
            },
            "ospf6": {
                "router_id": "3.3.3.3",
                "neighbors": {
                    "r2": {}
                }
            }
        }
    }
}