- Easyping 2 4 – Ping Client To Determine Host Accessibility System
- Easyping 2 4 – Ping Client To Determine Host Accessibility Tool
In this video tutorial you will see how to test TCP IP connection by using the ping command. Ping is the most important troubleshooting command and it checks the connectivity with the other computers. For example your system's IP address is 10.10.10.10 and your network servers' IP address is 10.10.10.1 and you can check the connectivity with the server by using the Ping command. See more network troubleshooting commands if you are not familiar with these terms.
This computer can ping every computer inside our network including the inside address of our firewall/gateway. It cannot ping the outside IP address, all other computers have no issues and can ping the outside IP of the firewall just fine. This computer, like others, receives IP info from DHCP server. In addition, you can find out the manufacturer of the AP, the signal level and a lot of other information. You can use the chart to appreciate it all visually. Supports both 2.4 GHz and 5 GHz devices. Subnet scanner - this tool can scan your Wi-Fi subnet to find other hosts around. Scanner can check host via Ping, or check multiple TCP ports. Then SSH on UAP and start a broadcast ping from your UAP to the network: ping 192.168.1.255. Capture the results in wireshark/tcpdump, then start a ping to your laptop (ssh on UAP): ping 192.168.1.X. UAPs might not have a way to set a static ARP entry, so if unicast traffic can't be produced from the UAP. Ping the IP address of a remote host to verify that you can communicate through a router. To do this, type the following command: ping IP address of remote host. If the ping fails, the remote host may not be responding, or there may be a problem with the network hardware between computers. Because I like to have my Python program universal on version 2.7 and 3.x and on platform Linux, Mac OS and Windows, I had to modify the existing examples.
DNS Domain Name Service, is how your computer turns an address like Google.com into an IP address it can use to connect to Google's servers. Your Internet Service Provider (ISP) sends your router a list of DNS servers using DHCP when your modem connects to the Internet. Then your router forwards that list of DNS servers to each computer on your network, again using DHCP. We will also see how to check DNS settings.
Video Transcribed
Hi in this session, we will see how to test TCP IP connection by using the ping command. So to test TCP IP connectivity by using the ping command, use the display of ipconfig command to ensure that your network command is not in media disconnected state.
So let us open command prompt and then issue this command.
To open command prompt: go click Start, go to All Programs, Accessories, and click Command Prompt. Go to the root directory and then issue the command, 'ipconfig' and hit enter. You can see that IP address of my machine is 10.0.0.12 and the default gateway for my machine is 10.0.0.1.
Note: Please also see how to open command prompt in Windows 8.
So now let us ping the default gateway and see if we are able to read it. To ping the gateway, write command, 'ping 10.0.01' and then hit enter. If you get reply from the IP address you're trying to ping then you'll surely be able to reach it. You can also have a look at Ping Statistics for 10.0.0.1 wherein you have sent 4 packets and you have also received 4 packets.
There was absolutely 0% loss in reaching this default gateway. There could be a possibility that your machine is not hooked on the network. In such cases, your media adapter where it shows as media disconnected in here. Let me unhook this machine from the network. I just disabled the machine from the network. I got a pop-up over here that my network cable is unplugged.
Now let me issue the same command, 'ipconfig.' See, now it says that 'Media disconnected.' Let me put it on the network, the machine is on and trying to see. Now it is connected to my local area network. Let me give the command again and I can see it is now connected. Now let me try pinging Google from this machine. So to ping Google, I issue the command, 'ping www.google.com' and I'll hit enter. I can see that probably it is trying to ping Google but not able to read. We'll give some time for the machine to try and read Google. See, it has given up and it has not been able to read Google. What could be the reason for that? Let us go into the network properties of this machine.
To go to network properties: click Start, go to Control Panel, open Network and Internet Connections, and then click Network Connections. You will see the local area connection. Right click it, go to its properties, highlight Internet Protocol (TCP/IP) and click properties. You will see that there is a DNS server given over here, 10.0.0.10.
So whenever you try ping, say 'www.google.com', this DNS server in here will try to resolve this name to the IP address and then forward all the data packets to that IP address. I suspect that this DNS server is not reachable from this machine. Let try pinging this DNS server. I'll say 'ping 10.0.0.10', I'll hit enter. See, I am correct probably.
If it says, 'Request timed out' which means I am not able to reach this DNS server. So what do I do now? Cheat wallhack for cs 1.6 free. I need to give an alternate DNS server which is probably up and running on my network. I know there is another one and I'll ping in 10.0.0.1 which is another DNS server on my network. I'll say 'okay' and say 'close.' I can also go and see the settings from ipconfig/all and it will tell me that 'okay my IP address is this…' and in DNS servers, I now have now two DNS servers in here and successfully able to ping 10.0.0.1.
So now let us try to ping Google back again and see what happens. See, the alternate DNS address is able to translate this name into the IP address of Google. So this is the IP address of Google, 74.125.236.84 and my data packet from this machine is able to go and ping Google. So it is very important, even if your machine is on network and you're trying to reach some websites and not able to reach. The reason could be that the DNS server in between might not be accessible. You should be having the right configuration of DNS server. To test that, go ping the DNS servers which are listed in your ipconfig/all and see if your machine is able to reach then.
That's pretty much it in this segment session. You are now successfully able to know how to ping a machine and how to check if correct, maybe a resolution is happening. If not, you can go and specify the DNS servers which are up and running and reachable from your machine. Thanks for watching.
See more networking tips
Ping is a very useful standard utility that is used to test the connection between computers. It can be found built into Windows as early as Windows 95 and up to the current Windows 8.1 and even on other operating systems such as Linux and Mac OS. Normally when there is a connection problem for a computer, the first thing an administrator or technician would do is run a ping test between the computers and see if there is a reply. If there is a ping reply, it rules out that the problem is related to the network connection.
As useful as it is, hackers can also use ping to scan a network subnet to find potential online computers that are easy to break into due to misconfiguration on the security settings or download your files from folders that are openly shared without authentication. That is why there are situations when there is no need to reply to ping requests such as when you're connected to a public Wi-Fi. Even the newer Windows operating systems are smart enough to block ping requests if you've selected your network location as public network.
If you want to disable or enable ping requests, here we'll show you some common places to check.
First of all, you need to determine if you want to enable or disable ping reply on an internal or external network. For external ping request, you'll need to configure your router instead of your computer. To see if an external source can ping your IP address, visit ping.eu, click on your IP address that is shown on the webpage and click the Go button. If you see a 100% packet loss that means your router/network is already safe from external ping. However, if ping.eu shows result like the screenshot below, that means your router/network is responding to ping requests.You may want to refer to your router's manual on how to access your router's configuration and check the firewall settings. Below is a screenshot of a Belkin ADSL router's settings that can be configured to block ICMP ping. Some routers have very straight forward setting on how to block WAN ping while some can be quite difficult to configure for a novice user.
To enable or disable ping replies for your computer or laptop on an internal network (an example is when you're connected to a public Wi-Fi), this can be achieved either through the Windows settings or a third party firewall software.
1. ZoneAlarm Free Firewall
For ZoneAlarm Free Firewall, there are only two zones in the software which is Public and Trusted. Zones in ZoneAlarm is automatically selected based on the network location profile in Windows. For example, if you've selected Home network as the network location for a Wi-Fi connection, then ZoneAlarm automatically sets the zone as Trusted and vice versa.
If your computer is responding to ping queries, then disabling ping response is as easy as changing the zone from Trusted to Public ZoneAlarm. Launch ZoneAlarm, go to FIREWALL tab, and click on View Zones for Basic Firewall.
At the View Zones tab, select the network that you're connected to and click the Edit button. Click the dropdown menu for zone and select Public.
If you want to re-enable ping reply, set the network zone back to Trusted.
Download ZoneAlarm Free Firewall
2. Emsisoft Online Armor Free
Emsisoft Online Armor Free will automatically disable ping reply and there is no way to configure the firewall rules to re-enable ping. Unlike the paid version where you can switch to advanced mode to configure the ICMP rules, the free version doesn't allow you to switch to advanced mode but only allows standard mode. So if you are using the free edition of Online Armor, what you can do is temporarily disable the Firewall protection by right clicking on the Online Armor tray icon and click on Firewall to deselect the checkbox.
If you are using the paid version, run Online Armor, go to Options > General tab > switch to Advanced Mode. Click on Firewall at the left sidebar of the program, go to ICMP tab > select the allowed checkbox for function 0 which is the Echo reply.
Download Emsisoft Online Armor
3. Comodo Free Firewall
Comodo automatically decides if ping should be allowed or blocked based on the network zone that you've selected for a connected network.
If you've selected either Home or Work, then ping is allowed. However the Public Place network zone blocks ping requests. If you've selected Public Place and want to enable ping requests, you can manually configure the global rules to allow ping instead of block.
Right click on the Comodo Firewall tray icon located at the notification area and select Advanced View. Right click on the Comodo Firewall tray icon again, go to Firewall and select Settings. Expand Security Settings > Firewall and select Global Rules. Double click on the rule that says 'Block ICMPv4 In From MAC Any To MAC Any Where ICMP Message Is ECHO REQUEST' and change the action from Block to Allow. Adguard 1 5 12. Click OK to close the firewall rule window and OK again to save the changes.
Alternatively, you can also temporarily disable the firewall from the tray icon to allow Ping replies. Don't exit or terminate the program because the firewall will still be active even though the tray icon is not shown at the notification area.
On the other hand, if you're on a Home or Work network zone that allows ping requests and you want to disable ping replies, you just need to move the firewall rule located at the bottom that blocks all ICMP echo request all the way to the top so that it overrides the first two rules that allows all incoming and outgoing requests if target/sender is in home/work zone.
Download Comodo Free Firewall
4. Windows Firewall
It is actually not necessary to rely on third party firewall software to enable or disable ping replies as Windows Firewall can be configured to do that.
4a. Press the WIN key, type WINDOWS FIREWALL and run it.
4b. Click on Advanced settings located at the left hand sidebar.
4c. Click on Inbound Rules at the left pane.
Instant echeck casinos. 4d. Click Action from the menu bar and select New Rule.
4e. Click on Custom and click Next.
4f. Make sure the All programs option is selected and click Next.
4g. Click on the Protocol type drop down menu, select ICMPv4 and click Next.
4h. Make sure both 'Any IP address' is selected and click Next.
4i. If you want to enable ping when you are connected to a public network, select 'Allow the connection'. If you want to block ping even when you are connected to home network, select 'Block the connection' option and click Next.
4j. You can leave all the checkboxes ticked for the profiles and click Next.
4k. Give this new rule any name you like, for example block ping or allow ping and click Finish. The newly created firewall rule will take effect instantly without requiring a reboot.
Ninox database 2 5 8 x 2. Additional Note: In the Windows operating system, selecting your network location as Home or Work will allow ping while the Public network profile will block ping. The above Windows Firewall rule will override the network location rule.
You might also like:
7 Ways to Timestamp Ping Results8 Ways to Block Visitors to Your Website by Country5 Ways to Protect Your Computer Against NetCut's ARP Spoofing AttackRemotely Enable or Disable Windows Remote DesktopRequirements in Using Networking Tools on Remote Windows ComputersNice thanks for the tutorial.
ReplyThank you!!!
g.
very very nice and good for me
ReplyThanks, nice share.
ReplyThanks for share Sir Raymond…nice tool…
ReplyYeah, Comodo CIS also blocks ICMP. Bora uslusoy gitar metodu pdf.
ReplyEasyping 2 4 – Ping Client To Determine Host Accessibility System
Thanks for the heads-up about this software. another one for the Useful Utilities directory I keep.
:)
Thanks a lot Ray.
nice tool
:-) Icompta 6 0 14 – manage personal finances login.
Thanks Ray
ReplyThanks Raymond for this tool.
Replynice article, alerting users from hackers thanks raymond
ReplyThanks,Raymond.This is what I need,thanks again.
ReplyNice article. I didn't think this was possible.
Replynice article, alerting users from hackers thanks raymond
ReplyThanks,Raymond.This is what I need,thanks again.
ReplyNice article. I didn't think this was possible.
Reply