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Ping Error Msgs

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How to log on to the Domain Controller (Allow Log on Locally)? No resources. ... Destination Host Unreachable - Reasons and Solutio... Ping works by sending Internet Control Message Protocol (ICMP) echo request packets to the destination host and waits for an ICMP response. http://back2cloud.com/ping-error/ping-error-65.php

Router1#ping 12.0.0.2 Type escape sequence to abort. I am trying to present to you the types of reply possible from a destination device, but in fact they are error messages, as a simple reply with no message means Site Stats (since 03/'12) 1,917,304 Visits Visit us On Twitter TechNation (India) - The Free KB Create a free website or blog at WordPress.com. They are also very easy to use. http://www.onlinecomputertips.com/networking/ping.html

Ping Error Message General Failure

Refer to Troubleshooting Input Queue Drops and Output Queue Drops in order to troubleshoot Input/Output queue drops. Sending 5, 100-byte ICMP Echos to 12.0.0.2, timeout is 2 seconds: !!!!! First check if your TCP/IP stack is functioning correctly by pinging 127.0.0.1 . Ping error message Destination net unreachable 2.

Success rate is 100 percent (5/5), round-trip min/avg/max = 32/32/32 ms The traffic is going through Router2, and is now fast-switched. Jan 20 17:04:13.175: IP: s=100.0.0.4 (local), d=100.0.0.5 (Ethernet0), len 100, sending Jan 20 17:04:13.179: IP: s=100.0.0.4 (local), d=100.0.0.5 (Ethernet0), len 100, encapsulation failed. The user tries to specify an IP address index number that is not in the index table. For A Web Page, Html Represents The: Ping your default gateway or next hop Router.

For Windows computers you will need to allow ICMP packets through the firewall in order to be able to ping those computers. Ping Messages Explained Router4(config)# access-list 100 permit tcp any any eq telnet Router4(config)#interface s0 Router4(config-if)#ip access-group 100 in Router1#configure terminal Enter configuration commands, one per line. Contents 1 History 2 Sample ping test 3 Error indications 4 Message format 4.1 ICMP packet 4.2 Echo request 4.3 Echo reply 4.4 Payload 5 Security considerations 6 See also 7 http://www.itgeared.com/articles/1094-ping-and-icmp-error-messages/ How to set up a Trust Relationship between two domains?

How to modify the Command Prompt window settings? Ping Protocol 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. Router2# ! ! The processor has to handle the information from this packet, and send an answer back.

Ping Messages Explained

In addition, these messages include the first eight bytes of the original message (in this case header of the ICMP echo request, including the quench value), so the ping utility can ICMP Header (in red): Type of ICMP message (8 bits) Code (8 bits) Checksum (16 bits), calculated with the ICMP part of the packet (the IP header is not used). Ping Error Message General Failure Destination Host Unreachable The host that you are trying to ping is down or is not operating on the network. Ping Failure Reasons Router2 sends back an "unreachable ICMP" message to Router1.

This could also mean you will have to recheck the settings on your device to make sure the host is correctly configured and also check that the routing is working properly Get More Info Retrieved 20 December 2010. ^ "Shields Up, Firewall Test". If the host is already active and configured to allow replies to incoming ICMP Echo Request packets, the returned reply should include the same payload. TTL expired in transit. ... Different Ping Errors

It is effectively a bound on the number of routers an IP packet may pass through before being discarded. Jan 20 16:00:31.599: IP: s=12.0.0.1 (local), d=34.0.0.4, len 100, unroutable. Modify the local route table or notify the router administrator. useful reference 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.

Hardware error: Ping your loop-back address 127.0.0.1 to verify that your TCP stack is working properly. Ping Output If your network is live, make sure that you understand the potential impact of any command. How to make money online without a website?

In class C address, it cannot communicate between 192.168.1.1 and 192.168.0.1 as both are in different IP range(if you configure in same betwork).

Flex System information > Management devices and solutions > CMM > Using the command-line interface > Error messages ping command errors This topic lists errors for the ping command. You have two PCs, with IP addresses 192.168.0.1 and 192.168.1.1. The different debug commands we have used so far gives us an insight into what happens when we use a ping or traceroute command. What Is Ping This command is not available for switches when protected mode is active A user tries to ping an I/O module that is operating in protected mode.

Common issues that generate this type of error message is the local host not configured with a default gateway. But from a station on the LAN, you cannot ping Router2. TTL Expired in Transit The TTL value determines the maximum amount of time an IP packet may live in the network without reaching its destination. http://back2cloud.com/ping-error/ping-error.php Echo request[edit] The echo request ("ping") is an ICMP message. 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20

Now let's see the most COMMON PING replies that you might encounter on your Internet adventure or network troubleshooting session. 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. Number of required hops exceeds TTL. When we now try to ping Router4, we have the following: Router1#ping 34.0.0.4 Type escape sequence to abort.

interface Serial1 ip address 12.0.0.2 255.255.255.0 ! ! Destination specified is invalid. ... Is your computer running 32 bit or 64 bit Windows? How to find the configuration of your own computer?

interface Serial0 ip address 34.0.0.3 255.255.255.0 no fair-queue ! A local or remote route does not exist for destination host. This may result in a severe performance degradation or a network outage.