| Name | Description | Type | Package | Framework |
| DefaultUdtChannelConfig | The default UdtChannelConfig implementation. | Class | io.netty.channel.udt | Netty |
| DefaultUdtServerChannelConfig | The default UdtServerChannelConfig implementation. | Class | io.netty.channel.udt | Netty |
| NioUdtAcceptorChannel | Common base for Netty Byte/Message UDT Stream/Datagram acceptors. | Class | io.netty.channel.udt.nio | Netty |
| NioUdtByteAcceptorChannel | Byte Channel Acceptor for UDT Streams. | Class | io.netty.channel.udt.nio | Netty |
| NioUdtByteConnectorChannel | Byte Channel Connector for UDT Streams. | Class | io.netty.channel.udt.nio | Netty |
| NioUdtByteRendezvousChannel | Byte Channel Rendezvous for UDT Streams. | Class | io.netty.channel.udt.nio | Netty |
| NioUdtMessageAcceptorChannel | Message Channel Acceptor for UDT Datagrams. | Class | io.netty.channel.udt.nio | Netty |
| NioUdtMessageConnectorChannel | Message Connector for UDT Datagrams. | Class | io.netty.channel.udt.nio | Netty |
| NioUdtMessageRendezvousChannel | Message Rendezvous for UDT Datagrams. | Class | io.netty.channel.udt.nio | Netty |
| NioUdtProvider | UDT NIO components provider:Provides ChannelFactory for UDT channels. | Class | io.netty.channel.udt.nio | Netty |
| UdtChannel | Supported UDT UdtChannel are available via NioUdtProvider. | Interface | io.netty.channel.udt | Netty |
| UdtChannelConfig | A ChannelConfig for a UdtChannel. | Interface | io.netty.channel.udt | Netty |
| UdtChannelOption | Class | io.netty.channel.udt | Netty | |
| UdtMessage | The message container that is used for TypeUDT. | Class | io.netty.channel.udt | Netty |
| UdtServerChannel | Supported UDT UdtServerChannel are available via NioUdtProvider. | Interface | io.netty.channel.udt | Netty |
| UdtServerChannelConfig | A ChannelConfig for a UdtServerChannel. | Interface | io.netty.channel.udt | Netty |