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Ping Error Msgs

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Unknown packet type. & Packet lifetime exceeded. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization. Router1#ping 12.0.0.2 Type escape sequence to abort. Related Information Using the Extended ping and Extended traceroute Commands Technical Support - Cisco Systems Contributed by Cisco Engineers Was this Document Helpful? news

No Echo Reply messages were received due to network traffic, failure of the ARP request packet filtering, or router error. Most of the times these devices we are testing are end devices like computers. How to Roll Back a Device Driver? We thank all our readers and visitors for writing to us. http://www.onlinecomputertips.com/networking/ping.html

Ping Error Message General Failure

How to make money online without a website? They are also very easy to use. Confusingly, you can also get "hardware error" from a configuration error. Jan 20 16:16:21.363: IP: s=12.0.0.1 (local), d=34.0.0.4 (Serial0), len 100, sending.

The Echo Request typically does not receive any reply if the host was sleeping in hibernation state, but the host still wakes up from sleep state if its interface is configured How to Connect Multiple Routers in Your Wireless N... ► April (13) ► March (12) ► February (3) ► January (2) ► 2008 (5) ► October (1) ► July (2) ► Index is greater than the current number of available IP addresses. For A Web Page, Html Represents The: When you are unable to “ping” the destination host either by IP Address or by hostname, you should pay close attention to the results provided by ICMP.

If this fails, reboot your computer. Reset TCP/IP stack - Windows XP, Vista, 7, Server 2003 How to use Remote Desktop Connection? Jan 20 17:04:07.167: IP: s=100.0.0.4 (local), d=100.0.0.5 (Ethernet0), len 100, sending Jan 20 17:04:07.171: IP: s=100.0.0.4 (local), d=100.0.0.5 (Ethernet0), len 100, encapsulation failed. The processor has to handle the information from this packet, and send an answer back.

Sending 5, 100-byte ICMP Echos to 12.0.0.2, timeout is 2 seconds: !!!!! Ping Protocol You can ping a host from a command prompt simply by typing ping followed by the IP address. Destination net unreachable. ... Many systems provide a companion utility ping6, for testing on Internet Protocol version 6 (IPv6) networks.

Ping Messages Explained

interface Serial0 ip address 34.0.0.4 255.255.255.0 no fair-queue clockrate 64000 ! ! Jan 20 16:16:15.363: IP: s=12.0.0.1 (local), d=34.0.0.4 (Serial0), len 100, sending. Ping Error Message General Failure The information in this document was created from the devices in a specific lab environment. Ping Failure Reasons This means the TTL value was too small to reach the target and it failed on the way by being dropped.

Ping works by sending Internet Control Message Protocol (ICMP) echo request packets to the destination host and waits for an ICMP response. http://setiweb.org/ping-error/ping-error-5.php 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. How to copy/burn a file or folder to a cd-rom or dvd-rom disc? Request timed out: The ping command has timed out because there was no reply from the targeted device. Different Ping Errors

A Quarter Century of UNIX. Explanation: The ping command timed out because there was no reply from the host. Request Timed Out -Reason and Solution How to Solve Destination Net Unreachable - Ping Er... More about the author Army Research Laboratory.

See also[edit] Computer networking portal Keepalive List of DOS commands List of Unix utilities Traceroute Ping of death Ping-pong scheme Security through obscurity Smurf attack References[edit] ^ a b Mike Muuss. Ping Output TTL expired in transit: The TTL value defines the number of maximum hops a packet may live inside a network without reaching its destination, before being discarded. 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.

We recommend that you carefully read Use the Debug Command before issuing debug commands.

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. Success rate is 100 percent (5/5), round-trip min/avg/max = 4/7/9 ms Router1# Jan 20 16:35:54.227: IP: s=12.0.0.1 (local), d=12.0.0.2 (Serial0), len 100, sending Jan 20 16:35:54.259: IP: s=12.0.0.2 (Serial0), d=12.0.0.1 (Serial0), TOC Collapse the table of content Expand the table of content This documentation is archived and is not being maintained. What Is Ping User Action: Ping your local address 127.0.0.1.

For example type ping 192.168.0.1 to see if the host with the 192.168.0.1 IP address is reachable. Request Timed Out The ping command timed out because there was no reply from the host. The TTL value of a ping packet cannot be changed. click site You can also ping a website by typing ping www.microsoft.com to check its availability.

The solution is to add the following line in the access-list command: Router4(config)#access-list 100 permit icmp any any Address Resolution Protocol (ARP) Issue Here is a scenario with an Ethernet connection: Yes No Do you like the page design? p.42. Note: Destination Net Unreachable will show the IP address of the router that tried to route a packet but couldn't find a valid route.

Archived from the original on 8 September 2010. Now let's enable Routing Information Protocol (RIP) on Router2 and Router3: Router2# router rip network 12.0.0.0 network 23.0.0.0 Router3# router rip network 23.0.0.0 network 34.0.0.0 Now we have: Router1#debug ip packet It does NOT tell you that your network card is functioning. Destination Host unreachable: The client is not available on this network.

Dr. TTL expired during reassembly. ... IP address ip_address not foundwhere the ip_address identifies the invalid IP address argument. It's never ever too late to be what you've always wanted to be!

ICMP error Destination Host Unreachable Home Email ThisBlogThis!Share to TwitterShare to FacebookShare to Pinterest Labels: ICMP Error Messages at 10:51 PM Posted by Alex George 2 comments: Alan Lodge said... Router1#show interface Serial0/0/0 Serial0/0/0 is up, line protocol is up MTU 1500 bytes, BW 1984 Kbit, DLY 20000 usec, reliability 255/255, txload 69/255, rxload 43/255 Encapsulation HDLC, loopback not set Keepalive Jan 20 17:19:49.843: IP ARP: sent req src 100.0.0.4 0000.0c5d.7a0d, dst 100.0.0.5 0000.0000.0000 Ethernet0. An malformed timestamp option was received. ...

Success rate is 0 percent (0/5) This time, the source address is 20.0.0.1, and it is not working! Echo reply[edit] The echo reply is an ICMP message generated in response to an echo request; it is mandatory for all hosts and routers, and must include the exact payload received Common issues that generate this type of error message is the local host not configured with a default gateway.