ping command

How the ping command works: The principle of ping is to establish the channel first, and then send the packet, the other received after the return of information, the package at least include the following content, when sent, the contents of the

How to use the ping command to determine network failures: In addition to daily life, many enterprises can not be separated from the network, such as e-mail business Contacts, VoIP and real-time Internet telephony applications, VPN information

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

I believe everyone is familiar with the ping command in windows, but there are not many people who can make the most of the Ping function, of course, I am not saying that I can allow ping to play its biggest function. I just often use the ping tool

Recently, when implementing the MSN direct project, we need to use the VPN + ADSL solution to connect the Sigma server to the launch device on the TV tower. In order to test whether the network works normally, the two sides need to cooperate and

Ping Command When we use the ping command to test whether the network is connected, the last output item is generally in the form of TTL = XX. What exactly does TTL represent? TTL is a value in the IP protocol package. It tells the network router

In my previous articleArticlePing service -- is your blog "pinged? In, I introduced some situations of the ping service technology, and then I mentioned that my current virtual host does not support the ping command sending function, this allows me

Use php to simulate the ping command of the commonly used doscommand. Here, we mainly use the php built-in function exec to call the system's ping command to implement the ping command function.Copy codeThe Code is as follows:$ To_ping = 'www

1, the basic knowledge of ping The ping command believes that we are all familiar with but it is not a lot of people who can play the role of Ping, of course, I am not saying that I can let ping play the most functions, I just often use ping this

Using PHP to simulate our common DOS command ping command, here is the PHP built-in function called Exec to invoke the System ping command, so as to achieve the ping command function. Copy Code code as follows: $to _ping= '

Working principle:Sending an ICMP packet with a certain number of bytes to the remote machine, if it can receive the reply packet, indicates that the network is connected, and according to the time difference of two packets, you can also know the

How can I check router settings? Here we will mainly introduce the detailed steps for checking vro settings and the practical application of ping commands. Open the "control panel-Network-configuration" option to view the installed network protocols.

Compare the ping commands of tnsping and TCP/IP of Orale: -----------------------------------------------------------------------------Oracle Net tool (command) tnsping is an OSI Session Layer tool used: 1) Verify the name resolution (name

The Ping Command is often used, but in the LAN, sometimes the ping command does not work. How can this problem be solved by the land system? 1. Enable the Guest account. "Control Panel-User Account-enable Guest Account" 2. Install the netbeui

How to disable inbound traffic, how to disable the ping command, and how to disable the ping command is a dangerous command. You can use it to know your operating system, IP address, and so on, ping protection is a good method to prevent DDoS

Use ping command to quickly detect network faults   The application of the network has gradually penetrated into our work and life, which has brought us convenience in

The Ping command is a common command for us to judge network failures, but do you really understand what happens when this command is run, and what kind of information appears to explain it? I will usually work in the accumulated experience

27.3 "Linux learning is not difficult" Linux Network Command (3): ping command to test connectivity to the target computerUse the ping command to test connectivity to the target computer. The ping command uses the ICMP transport protocol to emit

Let's talk about the principles of the Ping program. In fact, it's quite simple. A host system says to another host system: I love you (ICMP packets ), then, if the host believes you or wants to communicate with you, it will return the I love you

In linux, the ping command in linux is used to check whether hosts on the network are working. When the ping command is executed, the ICMP transmission protocol is used to send the request response information. If the network function of the remote