p4tutorials-turkce/exercises/other/calc/topology.json

{
    "hosts": [
        "h1",
        "h2"
    ],
    "switches": {
        "s1": { "runtime_json" : "s1-runtime.json" }
    },
    "links": [
        ["h1", "s1"], ["h2", "s1"]
    ]
}