C:\Documents and Settings\vi83>ping 18.104.22.168 Pinging 22.214.171.124 with 32 bytes of data: Hardware error. More Tech Articles How to access restricted (blocked) websites? How to find the configuration of your own computer? How to implement Group Policies? get redirected here
The PING tool sends ICMP messages of type "Echo Request" (which would mean in other words, asking for a reply) through packets addressed to the device we are trying to query. This documentation is archived and is not being maintained. Bad IP address address .... Archived from the original on 8 September 2010. http://www.onlinecomputertips.com/networking/ping.html
Sending 5, 100-byte ICMP Echos to 126.96.36.199, timeout is 2 seconds: U.U.U Success rate is 0 percent (0/5) Jan 20 16:34:49.207: IP: s=188.8.131.52 (local), d=184.108.40.206 (Serial0), len 100, sending Jan 20 However, the packet including IP and ICMP headers must be less than the maximum transmission unit of the network or risk being fragmented. Is it Important to Update a Computer Regularly?
Sending 5, 100-byte ICMP Echos to 220.127.116.11, 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. Success rate is 0 percent (0/5) Since no routing protocols are running on Router1, it does not know where to send its packet and we get an "unroutable" message. No Echo Reply messages were received due to network traffic, failure of the ARP request packet filtering, or router error. For A Web Page, Html Represents The: Why do we need Knowledge Management?
A local or remote route does not exist for destination host. Ping Messages Explained Some packets are always processed, but with the appropriate configuration and in stable networks, the rate of processed packets must never congest the input queue. Destination Net Unreachable will show the IP address of the Router that tried to route the packet but did not have a valid route. http://www.itgeared.com/articles/1094-ping-and-icmp-error-messages/ It is one of the most commonly used tools used to troubleshoot network connectivity between devices.
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 Protocol Network Topologies Networking Devices OSI Reference Model ITIL What is ITIL? Most of the times these devices we are testing are end devices like computers. How to send and receive faxes from a computer?
As long as the corresponding MAC address is not in the ARP table, the ping fails as a result of "encapsulation failed". http://www.cisco.com/c/en/us/support/docs/ios-nx-os-software/ios-software-releases-121-mainline/12778-ping-traceroute.html You have two PCs, with IP addresses 192.168.0.1 and 192.168.1.1. Ping Error Message General Failure Success rate is 0 percent (0/5) Router4# In this example, the ping is not working due to "encapsulation failed". Ping Failure Reasons Refer to Troubleshooting Input Queue Drops and Output Queue Drops in order to troubleshoot Input/Output queue drops.
Success rate is 100 percent (5/5), round-trip min/avg/max = 32/35/36 ms Interface Down This is a situation where the interface stops working. http://back2cloud.com/ping-error/ping-error-65.php Hardware error. ... The System Information tool in Windows XP, Windows Vista & Windows 7 Can I leave my computer turned on for a long time? The default value of this timeout is two seconds on Cisco routers. Different Ping Errors
https://tools.ietf.org/html/rfc889#page-1. Destination Host Unreachable The host that you are trying to ping is down or is not operating on the network. But do keep writing and we will do our best to respond to your queries as soon as & as much as possible. useful reference Jan 20 16:00:27.599: IP: s=18.104.22.168 (local), d=22.214.171.124, len 100, unroutable.
Router3# ! ! Ping Output See Configuring Address Resolution Methods for a detailed explanation. This message indicates that the TTL expired in transit.
Router1#traceroute 126.96.36.199 Type escape sequence to abort. What is and also what does this command do ? Ping statistics for 188.8.131.52: Packets: Sent = 4, Received = 0, Lost = 4 (100% loss), C:\Documents and Settings\vi83>ping 184.108.40.206 Reasons for Getting Ping Hardware Error The possible reasons for getting What Is Ping Error indications In cases of no response from the target host, most implementations of ping display nothing, or periodically print notifications about timing out.
We get a better idea of the problem using this debug command: Router4#debug arp ARP packet debugging is on Router4#ping 220.127.116.11 Type escape sequence to abort. Ping (networking utility) From Wikipedia, the free encyclopedia Jump to: navigation, search An example run of the command-line ping utility on Microsoft Windows Ping is a computer network administration software utility We recommend that you carefully read the Use the Debug Command section before you issue debug commands. this page To check and enable Ethernet adapter on your computer follow the steps mentioned in the link below.
The table below lists possible ICMP-type values. From Router1, you can ping Router2 because, by default, you use the IP address of the outgoing interface as the source address in your ICMP packet. http://www.iana.org/assignments/icmp-parameters If the ping command is successful in reaching the destination computer, an examination of the packets sent and received will only show Echo Requests (type 8) and Echo Replies (type How to get the latest Service Packs for your computer?
Socialize it today. This means that the router knows on which interface it has to send the packet, but does not know how to do it. Hardware error. Retrieved 8 September 2010.
If the ping fails, the request timed out can mean that the destination host is down or that there is no route back to you. Index is greater than the current number of available IP addresses. Unknown Host The IP Address or the Host Name does not exist in the network or the destination host name cannot be resolved. The TTL value of a ping packet cannot be changed.
Tracing the route to 18.104.22.168 1 22.214.171.124 4 msec 4 msec 4 msec 2 126.96.36.199 20 msec 16 msec 16 msec 3 188.8.131.52 16 msec * 16 msec Jan 20 16:42:48.611: By definition, a router is built to route packets. The content you requested has been removed. How to implement Group Policies at OU level?
You can check this mapping using the show arp command: Router4#show arp Protocol Address Age (min) Hardware Addr Type Interface Internet 184.108.40.206 - 0000.0c5d.7a0d ARPA Ethernet0 Internet 220.127.116.11 10 0060.5cf4.a955 ARPA The user tries to specify an IP address index number that is not in the index table. Destination Host Unreachable The host that you are trying to ping is down or is not operating on the network. Now let us enable the process-intensive feature on Router2: Router1#ping 18.104.22.168 Type escape sequence to abort.
For Windows computers you will need to allow ICMP packets through the firewall in order to be able to ping those computers.