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

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Guest with static IP - slow internet connection, random pings

I have Ubuntu 14.04 virtual machine with static ip and bridged network. Internet connection on host is wireless and most of the time works well, but sometimes it is a little bit slower too, but not ...
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2answers
120 views

puzzling DNS behaviour (ubuntu)

(All IPs and names have been censored, hopefully) This morning we had some connectivity problems in one of our servers. It turns out that changing our connection configuration to be IP-based (not ...
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1answer
23k views

How can one machine ping another, but the reverse ping doesn't work

I've got two VMware Workstation virtual machines running ... Virtual A can ping the host laptop most of the time, other real machines on my home network all of the time, but it gets a "request timed ...
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3answers
33 views

Ping not working between two devices when going trough a switch with nothing else connected

(Apologies in advance if this is misplaced here. I'm trying to integrate a NAS into my network and have multiple problems. This is one of several questions that I'm planning to ask about this here.) ...
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0answers
23 views

Network connection interrupts “ping transmit failed, general failure”

I have a headscratcher right here. Normally I can fix my own network issues with help of googling, but with this one I have no idea where to begin. I recently moved places where I had to create a new ...
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2answers
6k 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 ...
91
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8answers
28k 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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0answers
19 views

All google pages are really slow

For some reason all google pages (search, maps, etc.) are really slow for me. I run a traceroute So obviously it's ipv6, but I have no idea if this makes any difference. Is it fault in my home ...
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2answers
3k 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 ...
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1answer
34 views

I can ping facebook but get a time out error

Yesterday I was on facebook: no problems I can get on with my phone but not on my PC. I've tried other browsers. I am on a home PC POS Windows Vista machine. I have flushed DNS and I can ping ...
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7answers
9k views

Linux Ping: Show time out

How can I make the Linux ping to show the requests 'time out' instead of omitting the output? Just like the Windows version of ping.
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0answers
26 views

Cisco AnyConnect VPN “ping: sendmsg: Operation not permitted”

So, here it goes. I'm currently using the AnyConnect client to get connected to a VPN. However, since about three or four days ago, I keep getting this annoying error. When I connect I have access to ...
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40 views

Consistant Ping Spikes on default gateway

About a week or so ago we switched our internet from Verizon DSL to Time Warner Cable's cable internet. It was working great until this weekend, when my brother and I started experiencing regular ping ...
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2answers
5k views

no response when I ping my website, but I can still access it?

Sorry, this may be a dumb question, but I noticed something weird when I went to terminal and typed ping -o mysite.com and I get the message... Request timeout for icmp_seq 0 but when I visit my ...
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1answer
30 views

Can't Ping Ubuntu Guest from Windows 7 Host

I am running Ubuntu 14.04 in VMWare Workstation on a Windows 7 Host. I can ping my Host from within the Ubuntu VM, but cannot ping the other way. Firewall is disabled on the Ubuntu Guest.... Any ...
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2answers
24 views

How can I determine the IP of a remote host in a shell script?

I have an IP alias that switches between two hosts depending on the host's availability. (This is a very large network and the switch is done externally of local control.) I need to determine when ...
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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 ...
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0answers
17 views

How to analyze mtr data

When I use to have latency issue with my hosting server I use to send mtr report to support so they can analyze and tell me if there is any issue at my end or their servers. Now, I am running with ...
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0answers
25 views

Using fping to find convergence times

I am trying to use fping command (fping -A -c 10 -D -e -p 500 < target) in order to determine the convergence time of a changing route; in other words, the amount of time between successful pings ...
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3answers
1k views

I can tracert to an IP address, but not ping it

On Windows, if I tracert to Google I get the following; C:\Users\Dave>tracert -d -w 100 www.google.com Tracing route to www.google.com [216.58.220.100] over a maximum of 30 hops: 1 <1 ms ...
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1answer
10 views

CentOS Virutal Machine is unable to PING the Gateway

I've installed a CentOS Virutal Machine on the following hypervisor - VMWare Workstation 8 All of a sudden this morning , I'm unable to PING my gateway. I can PING the same gateway from the host ...
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0answers
12 views

AIRCEL Huawei E303S Datacard Windows 8.1 Issue

My network provider is Aircel and I have a HUAWEI E303S Data Card. The first time I installed Aircel's Dashboard and connected, it worked fine. Webpages were opening and ping commands on command ...
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4answers
27k 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 ...
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1answer
329 views

TP-Link router (TD-W8951ND) super high ping

I'm using the router mentioned in the title and I'm having a connection issue: from time to time my connection starts lagging very hard and becomes basically unusable. I'm connected through wi-fi. ...
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2answers
4k 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 ...
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1answer
64 views

IPv6 unreachable until restart interface

IPv6 works just well in most time, but everyday 's midnight, our network is cut up by school to force us go to bed, and recovered at next day 's 6am. This is done, in my guess, by justing power off ...
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2answers
18k views

How can I perform a ping every X minutes 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 minutes before command ...
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1answer
3k views

what does it mean if nslookup and ping fail to resolve a host name but tracert does not?

This problem concerns an internal DNS server that for some reason sometimes fails to resolve the host names of some machines on the network. When it fails to resolve a host name, and this can happen ...
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1answer
41 views

Ping all machines using the same software [closed]

I want to make a software that can make connections to other computers that use the same software. (within a subnetwork) But I am stuck on how to make such a software that can ping its subnetwork and ...
14
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9answers
98k views

Why do I get “General Failure” when pinging host name on a Win 7 node on the network?

This is a very peculiar problem with a station on our network. The client pc is running Windows 7 Pro. What makes this problem interesting is that this client is the only node on the network that ...
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0answers
74 views

Selective ping error

As you see below some sites do load and ping successfully others has to be opened using proxy such as "filterbypass" Would this be routing problem or the DNS resolver/ firewall behind ...
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1answer
21 views

iptables INPUT command

On a ubuntu1, this is iptables command: sudo iptables -A INPUT -p icmp -j DROP so on the other computer (xp1) I can not ping the ubuntu1.So this is OK. But On ubutnu I [[ can ]] ping xp1. and I ...
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1answer
169 views

CentOS 7 can't ping from server

I'm having a Strange issue with CentOS 7. I have my server setup with 2 NICs a private network and a public network. I'm able to ping the server on both the private and public IP. But I cannot ping ...
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39 views

WiFi funny business => “One” machine can ping “the other” but “the other” cannot ping “one.” “The other” can browse “one” in explorer

So I'm at work and I need my private server (my personal laptop) to communicate with my team's assigned machines. I had Hamachi approved as a solution by all of our stakeholders only to have IT ...
0
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1answer
100 views

Unable to ping between two virtual machines

I've two virtual machines in virtual box which I've configured with quagga. I'm trying to do a ping between them but I don't get response. Here are the zebra, ospf and bgp files: Router 1: ! ...
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2answers
497 views

High latency/ping to local gateway WHILE STREAMING [wireless]

Recently I've become fed up with my wireless internet and want to identify the problem. I don't have a patch cord yet to test a direct connection but so far every computer I've tested has reported ...
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1answer
84 views

Getting lots of pings between two routers on shared Wi-Fi. Why is it happening, and can I prevent it?

My apartment complex has a shared Wi-Fi network. There are two Cisco Meraki MR62 access points on each building, and my MacBook periodically switches between them; which is annoying because it drops ...
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2answers
48 views

Can't ping my own computer from my server

I've setup an AWS server, and I can ssh into it from my home computer and everything acts normally. On the server, I can ping to any external website (i.e. google, cnn, reddit), but I can't ping my ...
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2answers
21k 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 ...
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0answers
16 views

what could stop windows7 from pinging a certain device?

We have a strange problem: Device 109: Laptop Win7 Device 108: Epson WF2010 Printer Device 100: PC-Tower Win7 Device 001: Router Network is wireless 192.168.2.0 Subnet is 255.255.255.0 100 can ...
0
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1answer
58 views

How can I see my ping on the Windows 7 taskbar? [duplicate]

For the purpose of playing online games, I'd like to have some sort of display on the taskbar showing the ping times to a particular server. Is there a way to set this up? (I'm hoping to avoid writing ...
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1answer
45 views

DNS lookup is slow but only in terminal (linux)

It seems I have a DNS problem, although I'm not really sure. When browsing the internet, everything is fast and fine. But when using a terminal, things start getting weird. When I ping ...
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1answer
175 views

Can ping 8.8.4.4 but not 8.8.8.8

I'm on a windows 8.1 laptop, and when I ping 8.8.8.8 the request times out, but 8.8.4.4 works fine. I tried restarting, resetting the network adapter, reconnecting, but it still doesn't work. tracert ...
0
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0answers
30 views

Why do I get these latency spikes in games? How do I fix them?

http://pastebin.com/VkisYYMw Results of ping to a LoL server, results are similar to a Dota 2 server. As you can see, the ping flares up going as high as 500 to 600 ms at times. I have tried ...
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1answer
81 views

Cannot ping a computer but can ssh, ftp, http, etc. to it

I have a small computer that I mainly use as a file server, web server, and just general purpose server computer. It is running Ubuntu Server 14.04.1 LTS. This computer is at my parents' home while ...
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1answer
32 views

Can I ping a host that has disabled the ICMP Ping option?

I need to know if it's possible to compare and test how fast is an IP (ie: any web or game server) relative to my location (in terms of network latency), even if they have disabled ICMP/Ping requests ...
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3answers
147 views

Find a computer's hostname by IP address? ping/nbtstat/nslookup don't work

Note: Windows environment (servers & workstations): I'm having a small issue here at work where a server went down and the (not very smart) tech guys don't know which server was until we give them ...
0
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1answer
66 views

Routers with multiple user increasing latency by request is normal?

I guess my modem have a problem with multiples users sending packages simultaneously, in the past I shared my internet connection with others 4 devices (computers and smartphones) and I played online ...
0
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1answer
28 views

can't connect to local web server

when i try to connect to a web server installed on a pc in lan i can't get the index page, the computer is well configured because i can ping and ssh it: ping $ ping 172.16.69.196 PING 172.16.69.196 ...
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1answer
37 views

Ethernet Data Traffic hidden from Wireshark capture

I have a puzzle I am not able to figure out, I would appreciate any help. I am connected to a remote desktop using windows default remote desktop utility (Windows 8 locally, Windows 7 remotely). The ...