what does the command ping do
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- ping command. The ping command is useful for determining the status of the network and various foreign hosts, tracking and isolating hardware and software problems, and testing, measuring, and managing networks. Some ping command options relevant to performance tuning are as follows:
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Ping - How does it work? 1 The source sends an ICMP echo-request message to the destination. 2  The ping program sets an sequence identifier which gets incremented with each echo-request message. It also sets a TTL (Time-to-live) period.  Ping also inserts the sending time in the data section of the message.
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ping (networking utility) Ping operates by sending Internet Control Message Protocol (ICMP/ICMP6) Echo Request packets to the target host and waiting for an ICMP Echo Reply. The program reports errors, packet loss, and a statistical summary of the results, typically including the minimum, maximum, the mean round-trip times, and standard deviation of the mean.
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- The ping command sends ICMP echo request packets to a destination. For example, you could run ping google.com or ping 173.194.33.174 to ping a domain name or IP address. These packets ask the remote destination to reply.he ping command sends ICMP echo request packets to a destination. For example, you could run ping google.com or ping 173.194.33.174 to ping a domain name or IP address. These packets ask the remote destination to reply.
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Connectivity testing with Ping, Telnet, Tracert and PathPing: Ping verifies connectivity by sending Internet Control Message Protocol (ICMP) echo packets to a host and listening for an echo reply. The ping command waits for each packet sent and prints the number of packets transmitted and received. Each received packet is validated against the sent packet.
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ping Definition of: ping (1) See also PNG, ping service, blog ping and iTunes Ping. (2) A signal from an airplane's black box. See pinger. (3) (Packet INternet Groper) An Internet utility used to determine whether a particular IP address is reachable online by sending out a packet and waiting for a response. Ping is used to test and debug a network as well as see if a user or server is online.
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ping 1 (submarine navigation) To emit a signal and then listen for its echo in order to detect objects. ( networking) To send a packet in order to determine whether a host is present, particularly by use of the ping utility.
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Chapter Four: Introduction to TCP/IP Protocols 1 If the ping command is not found or the command fails, you can use Event Viewer to check the system log and look for problems reported by Setup or the Internet Protocol (TCP/IP) service. 2  The ping command uses Internet Control Message Protocol (ICMP) Echo Request and Echo Reply messages.
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- Originally Posted by Nava. Originally, ping was (well, still is) a computer command which can be used to see whether another computer is connected to the network, how long does the signal take to travel between your computer and that other one, and what route does it take.
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Using the Ping Command Ping the IP address of the default gateway to verify that the default gateway is functioning and that you can communicate with a local host on the local network. ping < IP address of default gateway >.
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Communication Networks/Ping If there is an error in the delivery to the destination, the ping command displays an error message. You can use the ping command to: 1  Ping your computer (by address, not host name) to determine that TCP/IP is functioning. ( 2 Pinging your computer does not verify that your network adapter is functioning.).
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- Difference between `Tracert` and `Traceroute`. Ping command, ping [1],[2], is the basic tool that sends a package to the destination and waits for the answer. In the output it shows the delays ( min/avg/max/mdev ). You can ping different ports too. You can ping different port too with other programs (see below).
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How to Perform a Computer Ping Test (And When You Need To) In computer networking, ping is a specific method for sending messages from one computer to another as part of troubleshooting Internet Protocol (IP) network connections. A ping test determines whether your client (computer, phone or similar device) can communicate with another device across a network.
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Cisco IOS IP Addressing Services Command Reference To specify the number of packets a Dynamic Host Configuration Protocol (DHCP) server sends to a pool address as part of a ping operation, use the ip dhcp ping packets command in global configuration mode. To prevent the server from pinging pool addresses, use the no form of this command.
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- Test Network Connection with Ping and PathPing. Ping is a tool that helps to verify IP-level connectivity; PathPing is a tool that detects packet loss over multiple-hop trips. When troubleshooting, the ping command is used to send an ICMP Echo Request to a target host name or IP address. Use Ping whenever you want to verify that a host computer can send IP packets to a destination host. You can also use the Ping tool to isolate network hardware problems and incompatible configurations.
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- Applies To: Windows Server 2008. The ping command helps to verify IP-level connectivity. When troubleshooting, you can use ping to send an ICMP echo request to a target host name or IP address. Use ping whenever you need to verify that a host computer can connect to the TCP/IP network and network resources.
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The Difference Between Traceroute and Ping A utility to determine whether a specific IP address is accessible. It works by sending a packet to the specified address and waiting for a reply. PING is used primarily to troubleshoot Internet connections. There are many freeware and sharewarePing utilities available for personal computers. It is often believed that Ping is an abbreviation for Packet Internet Groper, but Ping's author has stated that the names comes from the sound that a sonar makes.
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how does 'ping' command really work? If you really want to understand, there is an excellent (very well written) white paper here: http://images.globalknowledge.com/wwwimages/whitepaperpdf/WP_Mays_Ping.pdf. Here is the summary ->. Ping (Program on the application layer) ------->. Opens a 'raw' socket to IP Layer ------>.
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Communication Networks/Ping Ping is a basic Internet tool that allows a user to verify that a particular IP address exists and can accept requests. The verb ping means the act of using the ping utility or command. Ping is used diagnostically to ensure that a host computer you are trying to reach is actually operating.
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- ``Ping'' is one of the most useful network debugging tools available. It takes its name from a submarine sonar search - you send a short sound burst and listen for an echo - a ping - coming back. In an IP network, `ping' sends a short data burst - a single packet - and listens for a single packet in reply. Since this tests the most basic function of an IP network (delivery of single packet), it's easy to see how you can learn a lot from some `pings'.
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- Answer: A ping test determines whether your computer can communicate with another computer over the network. Then, if network communication is established, ping tests also determine the connection latency (technical term for delay) between the two computers.he results of a ping test vary depending on the quality of the Internet / network connection. A good broadband Internet connection (wired or wireless) typically results in ping test latency of less than 100 ms, often less than 30 ms. A satellite Internet connection normally suffers from latency above 500 ms.
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Understanding the Ping and Traceroute Commands The TTL value of a ping packet cannot be changed. Here is an output example showing the ping command after enabling the debug ip packet detail command: Warning: Using the debug ip packet detail command on a production router can cause high CPU utilization.
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Using the Ping Command Ping the IP address of the default gateway to verify that the default gateway is functioning and that you can communicate with a local host on the local network. ping IP_address_of_default_gateway. Ping the IP address of a remote host to verify that you can communicate through a router. ping IP_address_of_remote_host.
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Broadcast Cash Flow (BCF) Definition Calculating Broadcast Cash Flow. Start with operating cash flow to calculate broadcast cash flow. Operating cash flow is pretax income or revenue before depreciation, amortization interest and extraordinary expenses. Broadcast cash flow includes adding back one-time or nonoperating expenses, and sellers often use a liberal interpretation in adding to the cash flow figures.
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Communication Networks/Ping Domain IP address : You can use the Ping command to probe either a domain name or an IP address. If you ping a domain name, it helpfully displays the corresponding IP address in the response.