Learning Security Technology from scratch (1) ping

Ping is a dos command used to detect whether the network is unobstructed and the speed.

When I first learned computer, ping was the first dos command I learned. This command is relatively simple, powerful and suitable for our rookies.

Because every computer surfing the Internet has a unique IP address, this command is used to send a packet to the target IP, and the target IP will return a packet, according to the

This packet is used to determine the location and operating system of the target IP.

-Let's turn on the computer.-run.

Enter CMD

Enter

Enter the DOS window

Enter ping

Enter

In fact, you can master some simple parts from us rookies.

-t means constantly sending packets to the target IP if you ignore it! It has been sending all the time.

-l modify the size of the package (default is 32) We can use this parameter to modify the size of the package, up to 65500.

Let's enter an IP

See, time?