PING: Checking Connectivity
As you might know, a submarine can detect a nearby object by using sonar to send out a sound wave and then seeing whether the wave is reflected. This is called pinging an object.
Windows 8 has a PING command that performs a similar function. PING sends out a special type of IP packet—called an Internet Control Message Protocol (ICMP) echo packet—to a remote location. This packet requests that the remote location send back a response packet. PING then tells you whether the response was received. In this way, you can check your network configuration to see whether your computer can connect with a remote host.
To use PING, first open a command-line session by selecting Start, All Programs, Accessories, Command Prompt. ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access