ping IP时，在运行里，输入什么字母？

Usage: ping [-t] [-a] [-n count] [-l size] [-f] [-i TTL] [-v TOS]

[-r count] [-s count] [[-j host-list] | [-k host-list]]

[-w timeout] target_name

Options:

-t Ping the specified host until stopped.

To see statistics and continue - type Control-Break;

To stop - type Control-C.

-a Resolve addresses to hostnames.

-n count Number of echo requests to send.

-l size Send buffer size.

-f Set Don't Fragment flag in packet.

-i TTL Time To Live.

-v TOS Type Of Service.

-r count Record route for count hops.

-s count Timestamp for count hops.

-j host-list Loose source route along host-list.

-k host-list Strict source route along host-list.

-w timeout Timeout in milliseconds to wait for each reply.

或者先输入 cmd， 回车

然后再用ping命令

运行里面先输入CMD
回车后会出现一画面 在PING IP 时就可以了

ping的是ip地址，不知道ip可以直接ping网站。如ping www.sina.com -t。

直接输ping ip或输cmd然后在输ping ip

停留显示的dos命令是：
pause