This example is to demonstrate send and receive DNS UDP packets add netty's built-in ChannelHandler using Reactor Netty's interface to build send and receive action terminate connection Code of netty is here and using following library netty 4.1.107.Final Project Reactor 3.6.3 Reactor Netty 1.1.16 package example; import io.netty.buffer.ByteBufUtil; import io.netty.handler.codec.dns.*; import io.netty.util.NetUtil; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import...