{
  "schemaVersion": 6,
  "id": "455e5a1c-72c0-53b8-ab32-e1920036439a",
  "name": "Repair a Host Address and Subnet Mask",
  "createdAt": "2026-09-19T00:00:00.000Z",
  "updatedAt": "2026-09-19T00:00:00.000Z",
  "canvas": {
    "notes": [],
    "shapes": [],
    "groups": []
  },
  "devices": [
    {
      "id": "r1",
      "label": "R1",
      "kind": "router",
      "model": "router-2",
      "x": 180,
      "y": 100,
      "runningConfig": "hostname R1\nip routing\ninterface g0/0\n ip address 10.10.10.1 255.255.255.0\n no shutdown\ninterface g0/1\n ip address 10.0.12.1 255.255.255.252\n no shutdown\nip route 10.20.20.0 255.255.255.0 10.0.12.2\nend\n"
    },
    {
      "id": "r2",
      "label": "R2",
      "kind": "router",
      "model": "router-2",
      "x": 650,
      "y": 100,
      "runningConfig": "hostname R2\nip routing\ninterface g0/0\n ip address 10.20.20.1 255.255.255.0\n no shutdown\ninterface g0/1\n ip address 10.0.12.2 255.255.255.252\n no shutdown\nip route 10.10.10.0 255.255.255.0 10.0.12.1\nend\n"
    },
    {
      "id": "pc1",
      "label": "PC1",
      "kind": "pc",
      "model": "pc",
      "x": 180,
      "y": 370,
      "hostConfig": {
        "ipAddress": "10.10.99.10",
        "subnetMask": "255.255.0.0",
        "defaultGateway": "10.10.10.1"
      }
    },
    {
      "id": "pc2",
      "label": "PC2",
      "kind": "pc",
      "model": "pc",
      "x": 650,
      "y": 370,
      "hostConfig": {
        "ipAddress": "10.20.20.20",
        "subnetMask": "255.255.255.0",
        "defaultGateway": "10.20.20.1"
      }
    }
  ],
  "links": [
    {
      "id": "pc1-r1",
      "a": {
        "deviceId": "pc1",
        "port": "eth0"
      },
      "b": {
        "deviceId": "r1",
        "port": "g0/0"
      },
      "cableType": "auto"
    },
    {
      "id": "r1-r2",
      "a": {
        "deviceId": "r1",
        "port": "g0/1"
      },
      "b": {
        "deviceId": "r2",
        "port": "g0/1"
      },
      "cableType": "auto"
    },
    {
      "id": "pc2-r2",
      "a": {
        "deviceId": "pc2",
        "port": "eth0"
      },
      "b": {
        "deviceId": "r2",
        "port": "g0/0"
      },
      "cableType": "auto"
    }
  ],
  "settings": {
    "strictCabling": false,
    "vendor": "cisco-ios"
  }
}