tcp.bs

{
  "id": "tcp-adapter",
  "title": "TCP",
  "abstract": "Detailed map of TCP connection lifecycle, extended to include teardown (FIN), showing how Skupper's TCP adapter encapsulates TCP semantics over AMQP routing for cross-site communication.",
  "categories": [
    {
      "id": "experience",
      "title": "Connection Experience",
      "items": [
        {
          "id": "app-connection",
          "name": "Application Connection",
          "deps": [
            "three-way-handshake",
            "service-address"
          ]
        },
        {
          "id": "service-address",
          "name": "Service Address",
          "deps": [
            "dns-lookup",
            "kube-service"
          ]
        },
        {
          "id": "connection-pooling",
          "name": "Connection Pooling",
          "deps": [
            "app-connection"
          ]
        },
        {
          "id": "timeout-management",
          "name": "Timeout Management",
          "deps": [
            "retransmission",
            "window"
          ]
        }
      ]
    },
    {
      "id": "establishment",
      "title": "Connection Establishment & Teardown",
      "items": [
        {
          "id": "three-way-handshake",
          "name": "Three-Way Handshake",
          "deps": [
            "syn",
            "ack",
            "sequence-number",
            "ack-number"
          ]
        },
        {
          "id": "syn",
          "name": "SYN",
          "deps": [
            "node-kernel-tcp"
          ]
        },
        {
          "id": "ack",
          "name": "ACK",
          "deps": [
            "node-kernel-tcp"
          ]
        },
        {
          "id": "fin",
          "name": "FIN / Teardown",
          "deps": [
            "ack",
            "sequence-number",
            "node-kernel-tcp"
          ]
        },
        {
          "id": "sequence-number",
          "name": "Sequence Number",
          "deps": [
            "node-kernel-tcp"
          ]
        },
        {
          "id": "ack-number",
          "name": "Acknowledgment Number",
          "deps": [
            "node-kernel-tcp"
          ]
        }
      ]
    },
    {
      "id": "reliability",
      "title": "Reliability & Flow Control",
      "items": [
        {
          "id": "window",
          "name": "Receive Window",
          "deps": [
            "sequence-number",
            "ack-number"
          ]
        },
        {
          "id": "congestion-window",
          "name": "Congestion Window",
          "deps": [
            "window"
          ]
        },
        {
          "id": "retransmission",
          "name": "Retransmission",
          "deps": [
            "ack-number",
            "rto",
            "ip-routing",
            "sack"
          ]
        },
        {
          "id": "rto",
          "name": "Retransmission Timeout (RTO)",
          "deps": [
            "ack-number"
          ]
        },
        {
          "id": "sack",
          "name": "Selective Acknowledgment (SACK)",
          "deps": [
            "sequence-number",
            "ack-number"
          ]
        }
      ]
    },
    {
      "id": "skupper-transport",
      "title": "Skupper Encapsulation",
      "items": [
        {
          "id": "tcp-adapter",
          "name": "Skupper TCP Adapter",
          "deps": [
            "amqp-routing",
            "fin",
            "three-way-handshake"
          ]
        },
        {
          "id": "amqp-routing",
          "name": "AMQP Routing",
          "deps": [
            "amqp-link",
            "amqp-broker"
          ]
        },
        {
          "id": "amqp-link",
          "name": "AMQP Link Management",
          "deps": [
            "amqp-broker"
          ]
        },
        {
          "id": "amqp-broker",
          "name": "AMQP Router Core",
          "deps": [
            "pod-network"
          ]
        }
      ]
    },
    {
      "id": "platform",
      "title": "Runtime & Networking",
      "items": [
        {
          "id": "node-kernel-tcp",
          "name": "Kernel TCP Stack",
          "deps": [
            "ip-routing"
          ]
        },
        {
          "id": "ip-routing",
          "name": "IP Routing",
          "deps": []
        },
        {
          "id": "dns-lookup",
          "name": "DNS Lookup",
          "external": true,
          "deps": []
        },
        {
          "id": "kube-service",
          "name": "Kubernetes Service (ClusterIP/LoadBalancer)",
          "deps": [
            "pod-network"
          ]
        },
        {
          "id": "pod-network",
          "name": "Pod Network (CNI)",
          "deps": [
            "ip-routing"
          ]
        }
      ]
    }
  ]
}