ping is a command line tool/network utility often used to troubleshoot connectivity and network latency issues. PING is an acronym for Packet INternet Groper. Questions about the ping command should use this tag.

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Ubuntu,browser can surf the internet, but I cannot ping

I am using ubuntu.I can use firefox in it to surf the internet properly,like google and any other websites.But I cannot use ping command .For example ,when I "ping www.google.com.hk", it get no ...
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18 views

Ping non-responsive, inspite of working internet connection

I am running on Ubuntu 12.10. And I am connected to a working, stable internet connection. I can browse using firefox and chrome. But when I try to run ping command in the terminal, no packets are ...
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34 views

How to test that my ubuntu is alive on network?

My question is , how to check that my ubuntu desktop is alive , if ping is disabled in firewall . What Methods help me to figure out the status of my Ubuntu ?
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9 views

adding plugin check_hping to nagios

I need to checking IP:PORT by ping, so I find out check_hping plugin to nagios. I'm trying to add it to the nagios core 4. ...
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3answers
70 views

packet loss in ping

I'm new to linux. Currently I have two ubuntu VMs on a Windows 8 host. I created two virtual networks for both VMs as below: 1-NAT : to use the windows 8 internet Two internal connections to connect ...
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1answer
170 views

Can't ping my own local machine by IP address?

I have an Ubuntu machine named ci-server, with wired connection and fixed IP address of 192.168.0.214. When I ping by IP I get the following output: administrator@ci-server:~$ ping 192.168.0.214 ...
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1answer
45 views

Set wildcard mask for ping

Is there a way to do a command like ping 10.0.0.0 0.255.255.255 (wildcard masks), without installing a program, or a similar way to ping every node within a specific network/subnet? I see something ...
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1answer
69 views

Why is my sequence is always 1?

On my Ubuntu server 12. 04 an usual ping response or result is PING 192.168.1.10 (192.168.1.10) 56(84) bytes of data. From 192.168.1.6 icmp_seq=10 Destination Host Unreachable From 192.168.1.6 ...
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1answer
52 views

Why does pinging work when you've shut down your Apache2 webserver?

I'm new to Apache and Linux/Ubuntu and generally interested in understanding all the processes going on. I just set up an Apache2 webserver on my Ubuntu 14.04 partition. I intend to run it as a local ...
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1answer
191 views

Lag spikes when playing games since upgrade to 14.04 from 12.04

I sometimes play games (Awesomenauts, CS:GO,...) on my Ubuntu 14.04 laptop. After upgrading from 12.04 to 14.04 last week the gameplay of all of my internet games suffers from lags every view minutes. ...
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40 views

Synergy works one way only?

I am running two Ubuntu 12.04 machines connected to the university network. One is a desktop and the other a X230t Lenovo laptop. They are both wired(eth0) to the same network. I am trying to get ...
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1answer
77 views

How do I configure a machine to respond or not respond to ping requests?

How can I manage my Ubuntu machine so it doesn't (or does) respond to PING (ICMP ECHO_REQUEST - type 8) requests? Normally almost all computers in a LAN network respond to ping with an ICMP ...
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1answer
73 views

How to increase pinging rate?

Is there a way to increase the pinging rate on Ubuntu 10.04 ? ping routerIP Thanks.
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25 views

3 virtual machines running ubuntu. vm1,vm2,vm3, vm2 as router, only vm1 has internet

I have 3 ubuntu Virtualbox virtual machines labled vm1,vm2,vm3. I would like only vm1 to have access to the internet. I would like vm2 to act as a router between vm1 and 3. So I can ping vm3 from vm1 ...
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41 views

no more ping no more internet

When my notebook was getting too slow I installed Ubuntu 13.10 also on my desktop. Initially the desktop worked fine but when I tried to connect to my modem the computer froze and since then I couldn ...
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0answers
21 views

Multi hop ping in ubuntu 12.04LTS

I have 4 static IP's (10.42.43.1, 10.42.43.2, 10.42.43.3, 10.42.43.4) in 4 different systems. the system with IP 10.42.43.1 can ping 10.42.43.2 and the system with IP 10.42.43.2 can ping 10.42.43.4 ...
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1answer
33 views

Can't ping machine on LAN from 1 out of 3 Kubuntus

I have three Kubuntu systems running, one 12.04 and two 13.10. I have an HP MediaVault (a network attached storage device) on my LAN. On the 12.04 and one of the 13.10's, I can ping hpmediavault; on ...
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1answer
307 views

Why ping -f command needs sudo privileges?

When i tried to use ping -f ipaddress command in Ubuntu for testing my system , It fails with a message : ping: cannot flood; minimal interval, allowed for user, is 200ms When i type man ping and ...
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3answers
750 views

How to monitor, who is pinging me?

Is there a way to know who is pinging my PC on my network. Is it possible to monitor all ICMP packets , how can i do that ?
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1answer
647 views

How can i ping a Computer or a Printer using its Mac address?

Suppose I have a printer in my network has a Mac Address : 11:22:33:44:55:66 . Is there a way i can ping it to see if its up or down using its Mac address ? Any Help ?
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4answers
4k views

I can not ping microsoft.com but can open it using browser

I can not ping microsoft.com but can open it through Firefox. I am using 12.04LTS. I am able to ping all other websites.
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1answer
1k views

can not ping google using proxy

I am using a proxy to connect to internet. I can use firefox and software center. but can not ping google. when I try it says ping google.com ping: unknown host google.com I have tried with ip ...
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2answers
235 views

Differences between ping and ping -c 3 option

I would like to know what the differences between using the commands : ping -c 3 www.google.com and ping www.google.com Any help or information is appreciated. Thanks!
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1answer
73 views

Cannot access ubuntu from windows

I cannot access my ubuntu shared folders and I cannot ping it too (from windows). In ubuntu, I have smbd and nmbd services started. The ubuntu machine can be seen in the windows Network directory. The ...
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2answers
472 views

Block ping from a particular IP address

My server is Ubuntu 12.04:-> IP 192.168.56.100 I have a client Ubuntu 13.04:-> IP 192.168.56.101 I have to block the ping from client to server So I wrote the IPTABLE rule. iptables -A INPUT -i eth0 ...
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1k views

ping: unknown host

Since few days, my dedicated server (Ubuntu 13.04) is no longer able to ping or connect to my NAS through DNS (hostname -> kr1.synology.me ) . The IP address ( 178.83.88.248 ) address against , is ...
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ping multiple IP's using bash?

I have 10 IP numbers which I have to ping daily for checking , How I can do that by using BASH script. So that I can automate that task by using cron. I want BASH script only. Thank you.
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100 views

A script to ping a group of IPs and return with just the Online?

I need a script that ping a group of ips and return as a result the online one , it will echo for example 10.10.10.10 is online 10.10.10.11 is online 10.10.10.15 is online Without using any ...
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2answers
143 views

How to know a mac address for a Node knowing its IP on local network? [duplicate]

Is there a way to ping an IP , and know the PC mac address of this IP ? For exapmle in my network there is a printer which has the ip 192.168.1.99 (dynamic) , i need to its mac address to give it a ...
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2answers
67 views

how do you withdraw statistics from website using ping option in Terminal?

Simple question how do you ping using terminal for example Google and get back the statistics of it? I mean packets transmitted packets lost ttl etc. because I tried different options using ping ...
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0answers
81 views

Unable to Ping From Ubuntu Server 12.04 Terminal

I used mode_switch and was able to connect my 3G USB dongle with Internet, i am also able to download that data, but unfortunately i am not able to Ping any Website Any Suggestion ?? No pinging of ...
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68 views

Server not accessible from some subnets

I am having a problem with Ubuntu Server 12.04.3 LTS that is it is not accessible from one specific subnet. It is not pingable nor the services are accessible. Scenario is as follows: Ubuntu IP ...
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124 views

Unable to connect windows server 2008

I am using Ubuntu Desktop 12.04.3 x64 and Windows 8 x64 (dual boot) and my organization has a server running on Windows Server 2008. My problem is that I am able to ping and connect to our ...
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2answers
2k views

Can't ping any websites, but can access websites through browser

I'm using Ubuntu 13.10 running on the newest version of Macbook Pro (dual boot). I'm using wireless connection to access websites through the Chrome browser and it works. But ping doesn't work. For ...
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1answer
217 views

Ping IP or URL from different IP with same Ubuntu

how to ping a IP or URL from different location or IP with same Ubuntu PC . I want access same IP or URL from the same Ubuntu PC but not with same system IP every time . thank you.
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167 views

connect to servers behind a proxy for FTP and ping

I connect to servers behind a proxy (127.0.0.1:3000) via connect proxy for ssh and scp connections. When I try to connect to FTP servers or ping any server, they do not work. How do I configure FTP to ...
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1answer
158 views

Problem Connecting to Wired Network

I just installed Ubuntu Desktop on a brand new Dell computer that had windows installed on it. I have the ethernet plugged in, but it does not connect to the internet. I get an IP address. It has ...
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119 views

Is there any GUI based software for Pinging multiple IP address at a time in Linux?

Is there any GUI based software for Pinging multiple IP address at a time in Linux? Such tools are available in Windows. Graphical tool will be good and easy to use than command based one. Thank you ...
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1answer
4k views

Ping works , but unable to do ssh

I disabled the firewall with sudo ufw disable, I can ping the server, the server can ping me but I can't ssh to it: root@ubuntu:/home/acme# ssh 192.168.1.6 ssh: connect to host 192.168.1.6 port 22: ...
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1answer
602 views

ubuntu 12.04.3 - Reverse DNS issue - slow ping interval but normal ping value

i'm running ubuntu 12.04.3 x86 desktop in my corporation environment. I join the corp domain by Likewise open. But when I ping another pc, say hostname is pc-test, "ping pc-test" or "ping ...
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1answer
605 views

Internet extremelly slow UBUNTU 13.04 Alfa Awus036h

I have a peculiar problem. Presently I have Win7, Backtrack 5r3, and freshly installed Ubuntu 13.04. I have Alfa Awus036h as my 2nd usb Wifi card. Both backtrack and this new Ubuntu recognize it ...
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1answer
323 views

How to ping an IDN domain with its non-ASCII name?

For all I see, I cannot ping (or dig) IDN domain names using their non-ASCII names, only their ASCII 'backend' with xn-- prefix. I am about to add several such names to the configuration of a DNS ...
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67 views

Ping rtt time display precision

on my Ubuntu Server 13.04 when I'm pinging another network entity I need to have result with higher precision of rtt time, e.g.: 64 bytes from 10.10.10.2: icmp_seq=962 ttl=62 time=18.467 ms While ...
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99 views

Suppress ICMP redirect return on ping

I have a network that pinging from Windows shows a standard reply. When pinging from Ubuntu a 64big host redirect is returned. The network is designed with a DHCP helper in the router which I cannot ...
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0answers
208 views

Server receives arp reply but arp table is not being updated

I am running Ubuntu server 12.10 and it seems that there is something pretty weird happening. Let's say I have two servers, A and B both have a NIC with respective IPs 192.168.0.1 and 192.168.0.2. ...
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1answer
4k views

I can ping IP address but can not ping hostname

My address: user@pc1:~$ ifconfig eth0 |grep "inet " inet addr:192.168.2.10 Bcast:192.168.2.255 Mask:255.255.255.0 I can ping this address user@pc1:~$ ping -c 1 192.168.2.11 PING ...
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211 views

Can't reach PC over network until it pings me

I have two Ubuntu PC's in my setup. PC A is wired into the home router. PC B is wireless. When I reboot PC A, I can't ping PC B until PC B pings PC A. After that it works just fine. Also I think ...
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1answer
532 views

Unable to get ping output to text file

Below is my script to store the ping result on a text file, but the result stored in the output file is not complete, it is missing the last statement where ping stats are shown. Can anyone help in ...
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476 views

Can't ping new Ubuntu 13.04 install unless I first ping another computer from Ubuntu

I've got a weird problem here, my new Ubuntu install can access the internet, ping other computers on the wireless LAN, ping servers outside the network (ie: google.com), and ssh into itself using its ...
2
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1answer
395 views

Ubuntu 13.04 wifi issues (realtek 8188ce) [duplicate]

I have ping issues meaning that my ping is normal but I get lag spikes, ping reaching 500-600ms. I suspect there is something wrong with the drivers because on windows there is no problem. Also I have ...