ping test terminal

How the ICMP ping test works Ping is a dedicated IP network tool that Ping sends an ICMP echo request message to the destination and reports whether it receives the expected ICMP echo response. Each operating system has the Ping tool installed, and

The Ping Command is the most commonly used command by network administrators. It is used to diagnose network connection faults, mainly the connection status between the terminal and the router, and between the router and the DNS server. Of course,

Salt-master startup processEnvironment introductionWe use the following environment to analyze the SaltStack source code:System: CentOS-7Python version: 2.7.5Saltstack version: 2015.5.2 (Lithium)We use the following method to install salt-master:Rpm-

OverviewBased on the byte stream socket (SOCK_STREAM) and datagram Sockets (SOCK_DGRAM) can not access the Transport layer protocol, only the application layer of the message to operate, the datagram format of the transport layer is provided by the

The ping command of a Linux system is a commonly used network command that is typically used to test connectivity to the target host by sending ICMP echo_request packets to the network host (send ICMP echo_request to net hosts) and displaying So

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

1. Network Tools: ifconfig, ping, netstate, Redhat command and graphical settings of ip, finger, nslookup, ifconfignetstateZookeeper 1 ip ad view Nic ID 2. View Nic information in ifconfig 3. Disable the NIC 4. Start the NIC 5. configure a

1. Shortcut keys for starting the terminal: Ctr + ALT + T 2. Terminal Font enlargement:ctr+shift+ ' + '3. Terminal Font enlargement:ctr+ '-'4.ls: View file information for the current directory4.1ls Path: View information for the specified directory4

Socket is a set of interfaces built on the TCP/IP protocol is not a protocolApplication layer: HTTP FTP SMTP WebTransport layer: Provides logical, not physical, communication between two applications (TCP UDP)TCP reliable connection-oriented

Problem Description:Recently replaced upgraded server, there has been a problem, is that many users can ping and tracert through our site, but when the landing is not normal, occasionally refresh can open, very abnormal.Catch packet found that the