{
  "id": "bbg-p0376-api-gateways-and-contracts-api",
  "title": "Modern Networking Building Blocks",
  "chapter": "networking-protocols-and-edge",
  "batch": "14",
  "rank": 132,
  "sourcePage": 376,
  "sourcePointer": "p. 376",
  "status": "accepted",
  "reviewerStatus": "reviewed",
  "fidelityScore": 0.9,
  "canvas": {
    "width": 960,
    "height": 640
  },
  "fireworksTechGraph": {
    "style": "style-1-flat-icon",
    "diagramType": "network-topology",
    "topologyNotes": [
      "source page render inspected",
      "extracted page text inspected",
      "source page render inspected",
      "preserve networking blocks: core switching/routing, branch connectivity, wireless edge, security, addressing, load balancing, observability, and cloud edge",
      "retargeted from API chapter to networking-protocols-and-edge"
    ],
    "publicBoundary": [
      "original vector output",
      "no source pixels",
      "no source mark or long wording"
    ]
  },
  "callouts": [],
  "sourceReview": {
    "conceptAnchors": [
      "concept: switches and routers",
      "concept: SD-WAN",
      "concept: wireless edge",
      "concept: firewalls",
      "concept: DNS and load balancing"
    ],
    "labelSource": "curated",
    "semanticStatus": "reviewed"
  },
  "groups": [
    {
      "id": "core",
      "label": "Core network",
      "x": 58,
      "y": 126,
      "w": 250,
      "h": 304
    },
    {
      "id": "edge",
      "label": "Edge and access",
      "x": 354,
      "y": 126,
      "w": 250,
      "h": 304
    },
    {
      "id": "services",
      "label": "Network services",
      "x": 650,
      "y": 126,
      "w": 250,
      "h": 304
    }
  ],
  "shapes": [
    {
      "id": "switch",
      "kind": "rect",
      "label": "Switches",
      "detail": "local links",
      "x": 104,
      "y": 160,
      "w": 126,
      "h": 58,
      "tone": "blue"
    },
    {
      "id": "router",
      "kind": "gateway",
      "label": "Routers",
      "detail": "between nets",
      "x": 104,
      "y": 274,
      "w": 126,
      "h": 80,
      "tone": "orange"
    },
    {
      "id": "sdwan",
      "kind": "rect",
      "label": "SD-WAN",
      "detail": "branches",
      "x": 400,
      "y": 160,
      "w": 126,
      "h": 58,
      "tone": "purple"
    },
    {
      "id": "wifi",
      "kind": "rect",
      "label": "Wireless",
      "detail": "access",
      "x": 400,
      "y": 274,
      "w": 126,
      "h": 58,
      "tone": "teal"
    },
    {
      "id": "firewall",
      "kind": "gateway",
      "label": "Firewall",
      "detail": "policy",
      "x": 696,
      "y": 154,
      "w": 126,
      "h": 80,
      "tone": "red"
    },
    {
      "id": "dns",
      "kind": "rect",
      "label": "DNS",
      "detail": "names",
      "x": 696,
      "y": 274,
      "w": 126,
      "h": 58,
      "tone": "green"
    },
    {
      "id": "lb",
      "kind": "gateway",
      "label": "Load balancer",
      "detail": "traffic split",
      "x": 418,
      "y": 454,
      "w": 126,
      "h": 80,
      "tone": "gray"
    }
  ],
  "connectors": [
    {
      "from": "switch",
      "to": "router",
      "label": "forward",
      "flow": "main"
    },
    {
      "from": "router",
      "to": "sdwan",
      "label": "branch",
      "flow": "data"
    },
    {
      "from": "sdwan",
      "to": "wifi",
      "label": "access",
      "flow": "data"
    },
    {
      "from": "router",
      "to": "firewall",
      "label": "secure",
      "flow": "control"
    },
    {
      "from": "firewall",
      "to": "dns",
      "label": "resolve",
      "flow": "data"
    },
    {
      "from": "dns",
      "to": "lb",
      "label": "route",
      "flow": "main"
    },
    {
      "from": "lb",
      "to": "router",
      "label": "return",
      "flow": "data",
      "dashed": true
    }
  ]
}