目的地节点 meaning in English

destination node

The source and destination nodes are identified by ip addresses
源和目的地节点都用ip地址标识。
Where one hop represents one gateway on the datagram s path to the destination node
衡量，其中一个跳跃点表示数据报通向目的地节点路径上的一个网关。
Two sequence numbers are used by the sender and the receiver to ensure that no packets get lost , that there is no duplication , and that the packets can be reassembled in the right order at the destination node
发送方和接收方使用两个序列号来确保包没有丢失、没有重复以及可以在目的地节点以正确顺序重新组装。