ping程序,可以实现ipv4网络下的ping,也可以实现ipv6网络下的ping-ping procedures can be achieved under the ipv4 network ping, can be achieved under the network ipv6 ping

ping程序,可以实现ipv4网络下的ping,也可以实现ipv6网络下的ping-ping procedures can be achieved under the ipv4 network ping, can be achieved under the network ipv6 ping