You may also use ping command with a domain name. I need to check whether I have connectivity to DNS server 1.1.1.1.
IP PING TOOL FREE
1.1.1.1 is the IPv4 address of a free DNS (Domain Name System) server owned by Cloudflare. In this example, I had entered the IPv4 address 1.1.1.1 as the parameter of ping command. Type ping with the IPv4 address of the remote computer and hit Enter key.
IP PING TOOL WINDOWS
Open the command prompt program in your Windows computer by typing cmd in search box, and then by clicking the command prompt from search result. Okay, let us see an example of using ping command. If the first computer had received the ICMP Echo reply message from the remote computer, we can then make sure that there is no network connectivity issue and the remote computer is up and running. If the remote computer is up and running and if that computer got the An ICMP Echo request type of message sent from the first computer, it will reply with an ICMP Echo reply type of message. When a TCP/IP computer receives an ICMP Echo request type of messages, it is obliged to reply with an ICMP Echo reply message back to the first computer. When you run the command, ping command generates and send one or more ICMP Echo request type of messages to the remote computer. You run ping commandline tool on your computer with the IPv4 address (layer 3 address) of the remote computer as the ping command parameter. Let us imagine that you want to test the layer 3 network connectivity to a remote computer, or you want to check whether a remote computer is up and running. The basic function of ping command tool is simple. ICMP Echo request and Echo reply messages are used for testing layer 3 network connectivity between two computers. ICMP is an integral protocol of TCP/IP protocol stack. Ping command uses ICMP for checking the layer 3 network connectivity (in other words, checking network connectivity using IP addresses) between two TCP/IP devices. ICMP Echo Request and Echo Reply messages.Internet Control Message Protocol, ICMP, How ICMP Work, ICMP Header, ICMP Message Header.IPv4 addresses, IPv4 Address Classes, IPv4 Address Classifications.I strongly recommend you to visit following lessons before reading further. Ping command send a packet to the destination that we want to check is reachable, and if a reply is received back, we can make sure the destination is up, running and reachable. Ping command is used to test layer 3 network connectivity between two TCP/IP hosts. Ping command is one of the most used commandline tool for network troubleshooting. Ping command tool is inbuilt and available out of the box in all Cisco/Windows/Unix/Linux Operating Systems. Ping command (also called as Packet InterNet Groper) is a command line tool available in Cisco devices, Microsoft Windows, Unix and different flavors of GNU/Linux.
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