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Essentially, this error message indicates that your host did not receive the ICMP Echo Reply back from the destination node within the designated time period. ITIL - Volumes & Disciplines Service Delivery Disciplines of ITIL Service Level Management IT Services Financial Management Availability Management Service Support Disciplines of ITIL Service Desk Incident Management Problem Management Change Other ICMP Error Messages and Solutions 1. The name comes from active sonar terminology that sends a pulse of sound and listens for the echo to detect objects under water,[1] although it is sometimes interpreted as a backronym http://exactcomputerrepair.com/ping-error/ping-error-65.html

For example type ping 192.168.0.1 to see if the host with the 192.168.0.1 IP address is reachable. The user tries to specify an IP address that is not valid. First, let us try to ping Router2: Router1#ping 12.0.0.2 Type escape sequence to abort. Use the Debug Command Before issuing debug commands, please see Important Information on Debug Commands. http://www.onlinecomputertips.com/networking/ping.html

Ping Error Message General Failure

Jan 20 16:00:29.599: IP: s=12.0.0.1 (local), d=34.0.0.4, len 100, unroutable. Destination host unreachable. ... Reset TCP/IP stack - Windows XP, Vista, 7, Server 2003 How to use Remote Desktop Connection? Source quench received. ...

If you have connectivity this could mean our faulty device, the one we get replies with "request timed out" from has a problem or may be down and not the network This scenario is explained using the network topology diagram below: Router1# ! ! Modify the local route table or notify the router administrator. What Is Ping System Administration Miscellaneous Networking Graphic & Web Design Programming Home Computer questions About Me Contact Select Page PING command - ICMP replies Posted by bitpsychobyte | Jul 18, 2012 | Networking

Success rate is 100 percent (5/5), round-trip min/avg/max = 24/25/28 ms The RTT has dramatically increased here. Ping Messages Explained Check the DNS servers / settings. We believe in sharing knowledge, for free! http://www.itgeared.com/articles/1094-ping-and-icmp-error-messages/ He was inspired by a remark by David Mills on using ICMP echo packets for IP network diagnosis and measurements.[3] The author named it after the sound that sonar makes, since

The user tries to issue a command that is not valid for the command target. Ping Responses It also measures the time it takes for the packets to return. https://tools.ietf.org/html/rfc889#page-1. More Tech Articles How to access restricted (blocked) websites?

Ping Messages Explained

This can be useful to have a rough idea of the delay on the link. 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 Ping Error Message General Failure You can also ping a website by typing ping www.microsoft.com to check its availability. Ping Failure Reasons Use -i parameter for PING command to increase TTL value.

When we now try to ping Router4, we have the following: Router1#ping 34.0.0.4 Type escape sequence to abort. weblink Why Can't I Ping? In this example, the shortest round trip time was 9.674 ms, the average was 10.968 ms, and the maximum value was 11.726 ms. We appreciate your feedback. Ping Protocol

Cisco debug output via telnet/SSH. Router2 sends back an "unreachable ICMP" message to Router1. Some users report they see hardware error when they ping from a computer just after wake the system from sleep mode. navigate here The host does not need to completely wake up all devices, and may return to low power mode after a short delay.

Success rate is 0 percent (0/5) Let us have a closer look at what has happened: Router1#debug ip packet IP packet debugging is on Warning:Using the debug ip packet command on Ping Reply Destination Host Unreachable As long as the corresponding MAC address is not in the ARP table, the ping fails as a result of "encapsulation failed". It is effectively a bound on the number of routers an IP packet may pass through before being discarded.

This time, since the port is not valid, Router4 sends back to Router1 an ICMP message with type=3, a Destination Unreachable Message, and code=3 meaning port unreachable.

Reasons to leave a previous job One dozen tips for employers How to make money from your website? From Router1 you can ping Router2. Recommended Books & Training Resources Privacy Contact Us Support Archive TechNet Products Products Windows Windows Server System Center Browser   Office Office 365 Exchange Server   SQL Server SharePoint Products Skype How Does Ping Work The IP address must be written in a dotted decimal format, for example 127.0.0.1.

What is Windows Product Activation? What is MSConfig? Success rate is 0 percent (0/5) Router4# In this example, the ping is not working due to "encapsulation failed". http://exactcomputerrepair.com/ping-error/ping-errors.html Forgot Windows Product Key?

Bad IP address address .... Ping Request Could Not Find Host... (none) If you see this error message, PING was unable to determine the IP address from the hostname provided. It also works with hostnames on the same network so if you have a server called WebServer you can type in ping WebServer to check for connectivity. Hardware error. ...

Sending 5, 100-byte ICMP Echos to 34.0.0.4, timeout is 2 seconds: U.U.U Success rate is 0 percent (0/5) Since the routing is fine, we will do the troubleshooting step-by-step. Options may include the size of the payload, count of tests, limits for the number of network hops (TTL) that probes traverse, and interval between the requests. Sending 5, 100-byte ICMP Echos to 12.0.0.2, timeout is 2 seconds: ..... The command could also provide a lot more details on other devices and may even differ at least for some parameters on systems like linux or devices like switches/routers.

Ping the next hop after the gateway or a device before our faulty device, like a router interface.