| DataFlow | Ouroboros.Network.ConnectionManager.Types |
| dataFlowProtocol | Ouroboros.Network.Protocol.Handshake.Unversioned |
| DataFlowProtocolData | |
| 1 (Type/Class) | Ouroboros.Network.Protocol.Handshake.Unversioned |
| 2 (Data Constructor) | Ouroboros.Network.Protocol.Handshake.Unversioned |
| dataFlowProtocolDataCodec | Ouroboros.Network.Protocol.Handshake.Unversioned |
| dataSize | Ouroboros.Network.Driver.Limits |
| Debug | |
| 1 (Type/Class) | Ouroboros.Network.InboundGovernor |
| 2 (Data Constructor) | Ouroboros.Network.InboundGovernor |
| debuggingNetworkConnectTracers | Ouroboros.Network.Socket |
| debugInboundGovernor | Ouroboros.Network.Server |
| debugTracer | Ouroboros.Network.InboundGovernor |
| decodeData | Ouroboros.Network.Protocol.Handshake.Codec |
| decodeQueryResult | Ouroboros.Network.Protocol.Handshake.Client |
| decodeRefuseReason | Ouroboros.Network.Protocol.Handshake.Codec |
| DecoderFailure | |
| 1 (Type/Class) | Ouroboros.Network.Driver.Simple, Ouroboros.Network.Driver.Stateful |
| 2 (Data Constructor) | Ouroboros.Network.Driver.Simple, Ouroboros.Network.Driver.Stateful |
| defaultProtocolIdleTimeout | Ouroboros.Network.ConnectionManager.Core |
| defaultResetTimeout | Ouroboros.Network.ConnectionManager.Core |
| defaultTimeWaitTimeout | Ouroboros.Network.ConnectionManager.Core |
| delayChannel | Ouroboros.Network.Channel |
| delete | Ouroboros.Network.ConnectionManager.ConnMap, Ouroboros.Network.ConnectionManager.State |
| deleteAtRemoteAddr | Ouroboros.Network.ConnectionManager.ConnMap, Ouroboros.Network.ConnectionManager.State |
| DemotedToColdRemote | Ouroboros.Network.ConnectionManager.Types |
| demotedToColdRemote | Ouroboros.Network.ConnectionManager.Types |
| DemotedToColdRemoteTr | Ouroboros.Network.ConnectionManager.Types |
| Disconnected | Ouroboros.Network.ConnectionManager.Types |
| driverWithLimits | Ouroboros.Network.Driver.Limits |
| Duplex | Ouroboros.Network.ConnectionManager.Types |
| DuplexConn | Ouroboros.Network.ConnectionManager.Types |
| duplexConns | Ouroboros.Network.ConnectionManager.Types |
| DuplexSt | Ouroboros.Network.ConnectionManager.Types |
| DuplexState | Ouroboros.Network.ConnectionManager.State, Ouroboros.Network.ConnectionManager.Core |