网际层对应OSI七层模型的网络层提供的协议主要是负责局域网网段之外的数据传递，最核心的协议主要有IP（网际协议）、ARP/RARP（地址解析协议）、ICMP（Internet控制消息协议）三种。

I'll start with Internet Protocol (IP) and the associated Internet control message protocol (ICMP), which are low-level interfaces between TCP/IP and the network drivers. First I'll place IP and ICMP ...

The CT1006-XGARP/ICMP block adds RTL-hardened functions for ICMP and ARP to any FPGA application. The all-RTL block includes part of the ARP protocol which is used to discover nodes on a network and ...