A utility available on all operating systems that helps test network connectivity.

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0
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1answer
30 views

Very high latency caused by router?

I'm getting very high pings (2000-10000ms), and intermittent internet connection when using a wireless router (be it on LAN or WAN). When connecting a desktop directly to the cable modem, there are no ...
3
votes
2answers
10k views

Why can't I map a network drive if I can ping the server?

I have a server running Windows 2003 R2 SP2. I can ping it from any computer on the network. My problem is that it acts as a file and print server, but none of the other computers on the network can ...
1
vote
1answer
9 views

Ubuntu virtualbox host connection issues

im very new to the server world and trying to follow a book which i should be learning about Magento with but it describes a way of setting up a virtual machine using oracles Virtualbox and installing ...
1
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1answer
26 views

First ping always fail with “General failure” or “Request timed out”

I'm using Windows 7 Ultimate SP1 and this problem has puzzled me for a while. No matter which address I ping, first ping always fails. Any advice of what to check? Pinging 8.8.8.8 with 32 bytes of ...
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2answers
3k views

Laptop can ping, but not browse. Clean windows install. Telnet doesn't work. Not the network

The laptop is able to ping and tracert, but not browse the internet. I'll start by saying what I've already ruled out: It is a completely fresh windows install The network works fine for the other 5 ...
0
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1answer
159 views

Is there any way to monitor the health of my Internet connection?

Is there a way I can log the health of my Internet connection like pinging a server then making a log/graph where I can see when my Internet connection were down??
-1
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2answers
119 views

Ping exit code and python

I am using os.system ("ping 192.168.178.5") command to ping a machine. Funny thing is, I get exit code 0 even if ping fails. How can I get something that tells me the ping failed/host is offline?
0
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1answer
15 views

ping repeater at bootup and never stop

I have a wireless repeater which for some reason loves to go into sleep mode all the time, even if it is not supposed to. The manufacturer swears it's not a defect, and when it works, it works great. ...
6
votes
2answers
13k views

How can I perform a ping every X minuts and check the response time?

I am currently working in a big company and we have serious latency issues. This is happening in a process control system, and is unacceptable (Open a valve sometimes take 2 minuts before command ...
4
votes
6answers
16k views

Can ping IP address and nslookup hostname but cannot ping hostname

I have a DNS server set up on one of my machines using BIND 9.7 Everything works fine with it. On my Windows 7 desktop, I have statically-assigned all network values. I have one DNS server set -- my ...
0
votes
2answers
5k views

Can ping device from one computer and not the other

I've recently been assigned to work on a diagnostic program done in C++ which communicates with a piece of electronic equipment. Our normal scenario involves communicating via an RS232 interface, but ...
1
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1answer
1k views

Server 2008 R2 not responding to ping, RDP, port 80, etc

I have a Windows Server 2008 R2 Domain Controller. I can RDP, ping, and access the webserver while in the local area network on the LAN NIC. But I cannot RDP, ping, or access the webserver while ...
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0answers
20 views

OSX: Can NOT ping to the network interface of NAS

Suddenly, I can NOT access NAS using Finder so I tried to do ping to the network interface of NAS with straight cable which is connected to the box directly. But, I could NOT ping to the interface. ...
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2answers
524 views

Can't access my computer after installing VirtualBox on it

There was a similar question 2 years ago, but everyone confused guest/host OS. After installing VirtualBox on my Windows 7 box, I can no longer ping it or access it from anywhere within the LAN. ...
1
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2answers
2k views

Ping fails to find host but NSLookup resolves okay

We have an intermittent problem on Windows 8 whereby Ping fails to find the host but NSLookup resolves it correctly. Ping host1 - fails with ping could not find host Ping host1.domain.local - also ...
18
votes
3answers
3k views

Why can I ping google.com, but not nasa.gov?

Why can I ping google.com, but not nasa.gov? I have to ping it like this ping www.nasa.gov Is it because of DNS record of NASA? Also how does a ping response time improve? ping google.com time ...
6
votes
4answers
5k views

How can I monitor my ISP's connection quality over time?

I've got a very bad ISP and want to monitor the connection quality over a month's time. At the moment I just wrote a script which logs ping requests to Google's DNS server 8.8.8.8. How can I do ...
9
votes
5answers
34k views

Pinging a machine on my local network gets an 'unreachable' response from my own IP address?

Edit for future readers who get here from google: This question is now the top google result when searching for 'destination host unreachable from my own ip address'. If that's how you got here, then ...
0
votes
1answer
50 views

Pinging between two different vm's with different subnet on same host

I am running a windows machine and i am running virtualbox on it I have two VM's for cent os. I want the two VM's to ping each other but they should have different subnets. I am not really sure how ...
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0answers
30 views

Can 'ping' requests still be used for a DoS attack?

I was reading this question, and couldn't help noticing this part of one of the answers: On the Internet, ping of death is a denial of service (DoS) attack caused by an attacker > deliberately ...
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3answers
2k views

iMac OSX “no route to host”

I have an issue with one of my computer on my network. It is an iMac running OS X 10.5.8. The issue is accessing certain websites. For instance, one of these websites is that the computer is ...
1
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0answers
68 views

Can ping facebook but not access

I live in Canada, and run a windows 8.1 laptop, primarily using Google Chrome version 35.0.1916.153 m. Within the past week, I find myself no longer able to access www.facebook.com with my laptop... ...
0
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1answer
534 views

Ping outside LAN not working with Mikrotik router

I try to ping outside internet from Mikrotik terminal but I can't. I have Mikrotik routerboard 750GL. I tried to ping gmail.com, It's IP is: 74.125.236.53 ping 74.125.236.53 I got output: ...
8
votes
3answers
25k views

Can't ping but can access internet just fine?

I'm wondering if anyone has ideas on this one, since it's a first for me. I can access the internet just fine with a browser, but using PING or TRACERT from a command prompt just shows requests ...
0
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0answers
19 views

kernel upgrade causes ping to fail

I am facing some strange problem. I compiled the latest linux kernel and used "make localmodconfig" to create my .config file. In the new kernel "ping google.com" does not work. However the following ...
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4answers
21k views

“destination host unreachable” while ping attempt between 2 pc on 1 network

I have 2 computers in my network ones ip address is 192.168.2.31(PC-A) and the others is 192.168.2.33(PC-B). When I'm trying to ping from PC-B to PC-A it says: Pinging 192.168.2.33 with 32 bytes ...
0
votes
1answer
13 views

Network between three guest OS on linux

I need to create a network between three guest OS (ubuntu), one of them have to be smth like router between two others. See scheme below: [A] eth0(ip 1.1.1.1)-->(net1)<--eth0(ip 1.1.1.2) [B] ...
0
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1answer
21 views

www0.sun.ac.za replies to pings?

I am working in a hosting environment. I was troubleshooting a dns issue and meant to ping www.sun.ac.za (local town university) and made a typo while specifying the host. I specified www0.sun.ac.za ...
79
votes
7answers
7k views

Is it possible to ping an address:port?

I am not into networking, and I have the following question related to the Linux ping command. Can I only ping an address? For example: miner@raspberrypi ~ $ ping onofri.org PING onofri.org ...
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4answers
724 views

pings for unknown hosts ping 8.15.7.100

Running Ubuntu 9.04. I can ping hosts all day long but when I try to ping a host that doesn't exist, it instead sends pings to 8.15.7.100, which turns in to packet loss, but I'd prefer it if it told ...
1
vote
2answers
89 views

What is 67.63.55.3?

On my Mac, if I ping a single-word domain, I see: PING asdfsad (67.63.55.3): 56 data bytes 64 bytes from 67.63.55.3: icmp_seq=0 ttl=241 time=93.308 ms 64 bytes from 67.63.55.3: icmp_seq=1 ttl=241 ...
0
votes
1answer
54 views

Cannot connect to or ping network printer

I've just bought my first network printer and I'm having problems setting it up. I've walked through the setup procedure, and it's correctly connected to my home wifi, and it can connect to the ...
3
votes
1answer
27 views

ping -s values on Windows NT 6

Windows NT 6 (Server 2008 R1 32-Bit) offers -s Count : Specifies that the Internet Timestamp option in the IP header is used to record the time of arrival for the Echo Request message and ...
2
votes
4answers
1k views

A better way to monitor my internet connection other than ping

edit: despite the very good answer I once accepted, now I'm look for a simpler tool that requires no installation or preparation. Something like a ping with a timestamp would be of great help already. ...
1
vote
1answer
42 views

Unable to ping from local os(operating system) to virtual machine(vm ware) os( both on a same machine).

I am unable to ping from my windows 7 to virtual machine (ubuntu 14) which is installed on the same system or vice versa. But form other system i am able to ping and everything is working fine. What ...
0
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0answers
51 views

I can't ping google, local ping is okay, resolv.conf is okay

I use Debian7 image under VMware player for Windows 7. All was okay. Pinging google was okay. But after resuming the Linux machine, something happened with network connection. After some playing with ...
0
votes
2answers
51 views

How to monitor changes in the frequency of network latency spikes over time?

I'm currently trying to troubleshoot an issue with my network in which I get latency spikes up to 200 seconds (normally around 50 secs) in an apparently random way at apparently random moments of the ...
0
votes
1answer
52 views

Online computer not responding to pings

I was doing a bit of scanning on my network lately, knew all the hostnames to each computer connected. But whilst pinging one of them ping returned Request timed out.. This is strange as I know the ...
4
votes
2answers
250 views

Why does my ping command (Windows) results alternate between “timeout” and “network is not reachable”?

My Windows is in Spanish, so I will have to paste console outputs in that language (I think that translating without knowing the exact terms used in english versions could give worse results than ...
1
vote
1answer
63 views

Can ping localhost but can't browse

I know this is a pretty common question but I did my research and couldn't find a solution for this issue. I'm configuring a development application server and I came to the point where I can ping ...
0
votes
0answers
53 views

Ping results “echo'd” out to a text file on Windows XP machine has unusual character rather than the expected outcome

I have a Windows XP machine on which I would like to ping another machine and send the output to a text file for review at a later date. This is quite a standard question with several answers on this ...
1
vote
1answer
36 views

Ping of 2 VMs does not work

I installed 2 VMs on a VirtualBox. I used Host Only NetWorking and NAT. VM 1: Windows XP with the following network settings: VM 2: Ubuntu Server 11.04. Network Settings: when I ping a given VM ...
0
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0answers
24 views

Machines in my local network can ping my machine only if I ping that machine

I have Lenovo G580 laptop with Centos 5.9 installed in it. My machine is accessible by some machines in my network, but many machines(both windows and linux) are not able to access my machine. But ...
3
votes
1answer
93 views

Can't ping printer on one computer, can on the other

I'm trying to ping a printer with a manual IP address of 192.168.1.5 on a 192.168.1.0/24 network. I have two computers and a printer with the following ip settings: Windows 8: IP: 192.168.1.100 ...
2
votes
2answers
269 views

Can only ping on LAN, not internet

I have 2 computers running Ubuntu 12.04 connected to a router on the 192.168.3 subnet. This router is connected to another router via the first router's modem port, so the 192.168.3 router has access ...
3
votes
3answers
14k views

How can I get ping timeout below 1 second?

I have a web application that runs through thousands of IP addresses and checks if they're online. Basically, if a server uses more than 250ms to respond, it's considered offline in our case. It would ...
0
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0answers
20 views

Ubuntu: Gateway does not forward broadcast PING

I try to set up a test environment using Ubuntu VMs to generate IDS data for the Smurf attack. For that I need broadcast PING to work. The setup is pretty simple. There is a victim network and an ...
5
votes
1answer
926 views

Why does it take longer to ping by hostname than by IP address?

I've noticed that pinging by hostname is slower than using the IP address. For example, in the Linux command line: $ time ping google.com -c 1 PING google.com (150.101.213.160) 56(84) bytes of data. ...
1
vote
2answers
66 views

Loopback address set for facebook and youtube

I have Windows 7 laptop. I can not access facebook and youtube. It is a office laptop and Symantec Antivirus is installed with centralize management. If I ping both the site like : ping ...
0
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2answers
156 views

From where does I get a reply if I ping broadcast address 255.255.255.255 from a router

When I do a ping to the broadcast address, I get reply from self-loopback 127.0.0.1. Is this scenario correct or should I get reply from the longest-prefix IP? ping 255.255.255.255 PING ...