I. Ping Introduction Ping is a command in windows, which is also available in UNIX and Linux. Ping also belongs to a communication protocol and is part of the TCP/IP protocol. The ping command can be used to check whether the network is connected,
The Ping command sends an Internet Control Message Protocol (ICMP) echo request message to verify the IP-level connection with another TCP/IP computer. it is an important command, today, I will explain how to use the ping command in linux.
The principle and working mechanism of the ping command
ping commands are commonly used to detect network communication and impassability, also called time delay, the greater the value, the slower the ping (packetinternetgrope), the Internet Packet
ping commands are commonly used to detect network communication and impassability, also called time delay, the greater the value, the slower the ping (packetinternetgrope), the Internet Packet Explorer, used to test the amount of network
Function Description: The ping command in Linux is a common network command. It is usually used to test the connectivity with the target host. We often say, "ping a machine, check if it is on. "If you cannot open the webpage, you will say" You
(I) How ping works
The source host (the host that inputs the ping command) sends an ECHO packet in the ICMP protocol to the target host.
If the recipient is alive, an ICMP echo-reply packet is returned to the source host.
What does the
How to ping two computers Because Ping is based on the IP protocol, you must first ensure that the two computers are in the same subnet. Here, the concept of VLAN and subnet is involved. If the two hosts are not in the same subnet, they cannot
1. Why should there be uboot1.1, the main components of the computer system(1) The computer system is the CPU as the core to run systems. Typical computer systems are: PC (desktop + notebook), embedded devices (mobile phones, tablets, game consoles),
Most people use the Ping command just as a simple way to see if the network connection to another system is normal. In this article, the author describes how to write a program that simulates the ping function in C language.
The ping command is a
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