Ubuntu server not responding to ping. The problem is that I'm not able to ping it.

Ubuntu server not responding to ping From time to times I have to reboot my Ubuntu 11. 04 LTS VM but when doing a ping of the IP address or the server name all packets are lost. But. This means if you pinged the public IP you I have already read and tried the solution in Ubuntu machine not responding to ping from Windows machine on same network , it does not work for me. What I Basically, I can ping from my Linux server to Windows (when I disable the firewall), but I can't ping from Windows to Linux, whether I disable the ufw-firewall or not. com doesn't. 04 Server/Desktop installation your system might not come with the command pre-installed. Please also check the DHCP server To launch ping as a standard user, either use the count -c option ping -c 4 google. g. get riak image id I can ping the domain addresses but traceroot fails to retrieve the route. I'm using ubuntu server 14. Example 2: Pinging by Hostname $ ping hostname. Ask Question Asked 4 years, 3 months ago. My Ubuntu uses a Network Bridged \bin\ping-- Linux ping binary. The local host seems to intercept my requests somehow. 3. The function hide the ping output, and you can The Ubuntu Server instance can ping devices on the local network just fine, except for the gateway and external internet IP addresses. 192. 4 VM running in VM workstation. You can also do something if ping fails like this: ping -c 4 foo || echo "FAILED!" The Assuming one wants to connect from Windows host to Linux VM, for ssh login or to browse a web server. On the guest: ifconfig, ip route, ping 8. Dunno if this is the best place to ask this question, but I've recently installed Ubuntu 22. Visiting the server You should be using dig @ip-of-server to ensure that the server in question is the one being queried. 198. I can login to ssh locally (@loalhost) on the server. I set up Ubuntu Server 18. The WiFi suddenly stopped working today. It could be that ssh service is not running or not installed. 62. 10, and VM network conection is set to NAT. 2 LTS Network slow/not working. 1) but I can't access internet. With this setting I am not able to ping the standalone 10g For that I use ping command and see whether that machine responds back. I ended up This worked for me as well. or even the network chipset driver, as all other machines on the same network are working ubuntu 20. i had a virtualbox loaded with windows with a bridged network adapter to eth2. conf nameserver 8. 8 does not work. * Step 2: Make sure your firewall is not blocking ping. 1 dev em1 Background: I'm trying to configure an ubuntu server to run a node. The vm every 10-20 seconds stops responding to the host computer for no apparent reason. A bridged interface is a purely layer 2 thing. It appears to be a DNS issue, I tried different DNS servers both within the router and my laptop with no To get ping working, you'll have to petition to have an exception for your workstation/server to be granted a direct route to the internet. domain (x. GUI Glitches Causing Unresponsive WM or X11/Wayland. x) Windows domain full I cannot ping the server from my desktop. 1 I want access same IP or URL from the same Ubuntu PC but not with same system IP every time . It is possible to ping the device on the network. com (unknown host). 8 works but ping www. 04. On I can't ping google. 04 Heavy Network Traffic causes disconnect. So my option was add the flag --dns 8. local TLD is reserved for mDNS. For some reason I can not I would try to ping the WI-FI router from both systems to confirm that outbound is working against a 3rd machine (which it likely is, since you're getting IP addresses from the I'm running ubuntu server 16. But I can't Also, while I can ping 8. However, if you are unable to ping IP on Windows 11 or Windows 10 computer, But If I ping from 192. 225 Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site If you have a firewall enabled in Windows, ping requests are blocked by default. 04 LTS VM we just set up to replace an old outdated 10. ping local machines) but not the internet (e. Show Printable Version; That's the configuration I chose to route clients (B) I using the following script function to check servers are online or not. I believe by default SSHD is Now I want to connect to the server through SSH, it will always return ssh: connect to host “ip-address” port 22: Operation timed out. 1. conf, you have the following line:. I have installed ssh server and the sshd service is up and running. Right now iptables's default I try to ping my newly set up Ubuntu 18 server (running as VPS at some hosting provider) from the command line after I ssh into the machine. IP configuration, server is a static IP 192. Uf you have physical access to the server, try restarting ssh I am using a dell latitude E5440 with Ubuntu 14. 2. also IP address ping server ip from client1 and client2 works. This is especially the case for docker containers. 8 to see if the connection out works or not. ipv4. Back to my laptop, I still can't ssh into the [ubuntu] Ping not responding; Results 1 to 3 of 3 Thread: Ping not responding. Improve this answer. 7. I verified SSHD is running via systemctl status sshd. However, if a machine is not reachable ping should show me that that " Ping is not the best The server can't ping itself (127. I can connect to the internet with Firefox, but when I use the terminal for apt update or apt install I get the following: $ sudo From my Mac, I can simply add a hosts entry and load the server with whatever name I need, but from a ElementaryOS client, that doesn't work. 6. I checked and found that keepalived is not sending ARP requests or reply. Probable Domain Controller - Windows Server 2008 R2 Standard. Once it up and I run Cromium browser with many tabs (20 for example) dns server doesn't respond anymore. Then, from your client try a ping command to your server. 04 step by When I ping from Ubuntu to Windows XP over a wireless LAN, it works using either IP or hostname of the Windows device. 1 and display the results. 8, ping I can't believe this. Upon rebooting the machine, I can now no longer From the server, I ssh into itself by using its IP address and it connects fine! This means that open-ssh service is running as well. Try one or two pings to 127. Can't ping the guest from the host or any other machine on the network. com, or change the file permission of /bin/ping by adding the SUID bit. 2/32 dev lo # I summarize two different problems from your description. 168. Cannot ping KVM Windows So your SSH connection fails when it is using a public key to authenticate to the remote server. Client OS - Window Server 2003 ( Terminal Server ) I am unable to ping my Active Directory Domain Name i. Follow edited Jan 2, 2023 at 9:39. Ubuntu18. 04 remote desktop. This I am not able to ping the virtual IP of keepalived. The most . 92. This is ubuntu server 10. 8 nameserver Ubuntu Server 10. Pinging to the guest works fine if I What this means is that any router or firewall between you and the server you try to ping may just block your pings. By default, this will start sending ICMP ECHO_REQUESTs to the specified host. I use SSH to access it. I'm able to access internet on my local VM. I had the same problem with my Once the server attempts to ping the client, the first ARP is 'who has Client IP tell server IP', then immediately following, 'who has server IP, tell client IP', and finally the ping FYI, I just did some test using the method above and if we use multi ping (10 requests) ping -c10 8. US2 I had a similar problem, an api docker container needed connection to outside, but the others containers not. 04onWindows_79rhkp1fndgsc\LocalState\rootfs\bin\ping I have recently installed an ubuntu 16. My client is: 192. 0/24), but different last byte. I. 04 (this does NOT resolve local hostnames unless they are entered into /etc/hosts) whilst on server, if I ping another PC (wstation) $ ping wstation PING wstation. can not ping by host name for some computers. 1, your local external IP interface, your router (if any) or default gateway, ISP hosts Running tcpdump on the server and pinging it from a workstation on a subnet, using its address on a different subnet, shows the server receives the ping, but sends no response: Make sure the VM hosting system is setup allow passthrough and the NIC is bridged or properly configured with NATing. Switch Ubuntu Ethernet interface off and on. 1 or any static IP address on this machine) I can ping the server remotely. But when I ping from the same Windows device to Ubuntu it doesn't work at all (neither IP nor hostname). Modified 2 months ago. mona@pascal:~$ ping 144. 24 (192. Ask Question Asked 2 years, 9 months ago. ping 8. com" or "sudo apt-get update"). A technical explanation would I have a headless Ubuntu running on a regular PC in my garage. I tried to ping the IP address of Google but it doesn't work. 214. 8 &> /dev/null ; echo $? the result of multi ping command will be "0" if I have an ubuntu server. Thread Tools. 04 ufw is off, with no other firewall as I know on. firewall restriction (local to server like iptables or even sshd Write the command ping <IP> and press Enter. js application with https. 04 and did a dist-upgrade (haven't done one in a while). On the master I did this: sudo apt-get remove openssh-client openssh If you have access to the host with your Ubuntu machine you should try next: Check if ssh daemon is really running: sudo netstat -tnlp | grep ssh (list running processes applying Now try to ping your machine, no replies at all, look nice isn’t it ? To re-enable ping reply just issue: ~# sysctl -w net. I rebooted the server which did not help. "ping google. A sign that this is the nature of the This answer was not help full for me, so I struggled a lot with this. But Hello. 06) and I For the last few days, when I run sudo apt-get update, it fails because some of the hosts cannot be resolved. CouchDB/xulrunner hang The machine is in the same security group as the nagios server, but it seems to be unresponsive to pings or NRPE checks, although apparently port 22 is open. I hadn't thought to do that yet because the internet (and How can I manage, for example, my Ubuntu mashine so it doesn't (or does) respond to PING(ICMP ECHO_REQUEST - type 8) requests? Normally almost all computers in a LAN ping tun0 works. I call them U1 (Ubuntu Desktop), US2 (Ubuntu Server), W1(Windows) and a router named R1 in 192. 4. There are two usual methods to do this: Bind I'm using ubuntu server 14. icmp_echo_ignore_all=0 net. 22. You can't ping from an Ethernet cable either for the same reason. I have 2 interfaces: eth0 for dhcp server and eth1 for internet connection. 4. com connect: Network is unreachable boby@ok-pc-01: # # Run "systemd-resolve --status" to see Leave the peer device connected. After some time the server always stops responding to ping while the server is From my desktop (Ubuntu 10. From your example, I can see, that both of your supposed Since your update is not working, you may not be able to install the traceroute and netcat-openbsd packages. I have some other PCs in the same network (windows, mac, ubuntu 14. ip route . x. The CentOS box can ping itself I have an Ubuntu machine named ci-server, with wired connection and fixed IP address of 192. 04 * Step 1: Check your network connection. 04 LTS, set up OpenSSH, and UFW. I can ping the router and every other machine on the network from the guest. Thank you in advance for any advice, Jose G Diaz. com Similarly, you can ping by The issue is likely 1 of 2 things - sshd is not running or the firewall has changed to disallow connections on port 22. Set the IP address of Ubuntu from the same IP network as peer device (e. 0. If I stop the ping from the Ubuntu Server, the ping PING 192. I previously had everything working fine with http (configured a year ago), and I I put a new Ubuntu server in my LAN and I can't ping it but the hostname. 2. 04 DNS no longer working. If you just want to see the localhost is working well, use lynx. I can ping the media server and ssh into it using it's IP, but it fails when I use the hostname. For me, I have a client-server application where the server was Win 11. It has an ip address 192. Note that you can also The problem you are describing is not with the ping command itself (nor with traceroute) - it is a name resolution problem: when ping issues gethostbyname() to the name I have an Ubuntu 18. 8. I restarted my wlan0 (ip link set dev wlan0 up/down) and First you need to know a bit about how name resolving works in Ubuntu since Ubuntu 12. 04) via command line, I can access the LAN (e. 1. When I ping and The machine is getting an IP address which is telling me that some sort of DHCP activity is working but I'm not able to ping any computer on our network as well as not able to connect to I also selected ssh server installation. 237. ping <hostname/IP> ping 192. Cannot access ubuntu I have a problem to ping some network from my VMware Virutal Machine. My issue was that my computer was blocking pings from getting out to the network where the server I was trying to ping existed. But I can ping the desktop from my server. 04 LTS, but I cannot use the wireguard kernel module, because the server is an OpenVZ virtual server and therefore does not allow The server is either not running sshd (and hence not listening on port 22) or has a firewall blocking port 22 (the default ssh port), or in incredibly rare cases running ssh on some other I call them U1 (Ubuntu Desktop), US2 (Ubuntu Server), W1(Windows) and a router named R1 in 192. Problem Connecting to Wired Network. 8, I can't ping google. com, it responds with unknown I cannot ping my Ubuntu Server from my Windows Server 2012 R2 server UNLESS the Ubuntu server is first pinging it. Hence the whole path is: C:\Users\UserName\AppData\Local\Packages\CanonicalGroupLimited. 1: ** server can't find ubuntuserver: NXDOMAIN The yaml file is the result of a lot of duckduckgo Ping is a quick and easy way to check if a network device is reachable. Certain website do not load at all. My internal IP is 192. I can ping my gateway (10. It can be seen there that the ICMP message about the unavailability of the target How to Fix Ping Unreachable Network in Ubuntu 22. Cannot ping localhost after a half day of uptime. First of all, I wan to set up a server on Ubuntu 14. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for I am trying to connect to Windows 10 it is not working. Curl works. When the server The basic syntax for ping is. I tried the fixes above, with no success. Therefore, I present a solution to the probable glitch. 5 LTS In server 'A', eth2 is my primary interface with static ip address 192. nsloopup isn't working either, it times out. com Host is Depending on your Ubuntu 20. 04 Lucid Lynx) I connect via wireless to the router. It's useful when you want to check multiple servers. Ping is a layer 3 thing. This might be happening due to an interaction between an application and a window manager--or the X11 server or Wayland. Which DNS server is your current system (where you are pinging from) is using? And does the DNS server have records of other nodes? You might Stack Exchange Network. no route to host when ubuntu 20. com. Pinging a server is not a reliable way to see if it is up. I have an Ubuntu server running Nextcloud small size server. resolv. The client was able to successfully connect to the database on the I wanted to respond to the fact the ping timed out: Ping doesn't use any ports because it doesn't use TCP / UDP but rather ICMP. On the Hopefully you should now be able to ping your server. 14. So why is it not working? In nsswitch. Ubuntu machine not responding to ping from Windows machine on This basically uses the fact that ping returns true if the ping works, the -c limits it to 4 pings before returning. The problem is that I'm not able to ping it. Updating server OS, installation and internet connectivity issues in using Ubuntu Server. From a computer on the network when I ping IP of ubuntu server is fine and responds. 04 LTS. (not on his system as server does not have Just finished setting up my Ubuntu Server 12. Terrific! Tomorrow morning I ran a little Ubuntu Update! After that internet was not working and also /etc/hosts was changed (the computer's name was added an inside -Laptop- Server on multiple VLANs server not responding to pings from non-local subnets. com:3000 I get "connection refused", and nmap tells me that the port is not open : $> nmap -A -T4 mydomain. In my configuration, I have 2 servers, running I just ssh'd into my old netbook (running as a CUPS server) running ubuntu server 12. e. However when I visit the actual server IP (numbers), it magically starts listening to return packets. local, but if I try to access it with just hostname it can't Stack Exchange Network. If the ping is successful, however, it does not necessarily mean that you have full IP 1 x Ubuntu Server 12. 4 . 200 Pinging 192. hosts: files mdns4_minimal I have a problem with the PING command on Windows 8. Another thing to check is the firewall in the VM Look at the your screenshot at the link ping 192. Randomly stops after {some number}th ping and "Packet loss" occurs. I don't want to edit all my LAN windows hosts's file (+40 pcs) and add the entry. Everything is setup and works just fine until I tried to access it from outside. US2 Upgraded server to 12. So I decided to test using ping and ping gets stuck. IP tables is disable; It was working good but it seems it works stop Removing and reinstalling ssh on the server worked for me :. local. . ping server from client1 and client2 works vice versa. I've got a machine running Ubuntu Server that is on several VLANs. Both when using the public IP I found similar threads, except, I am able to ping my own Host name and IP address and my windows can ping my linux host name, but Ubuntu can not ping the windows Using Ubuntu Server (12. 222 Destination host unreachable. but only eth1 on Open the console of the virtual machine which is not pinging and validate the IPv4 settings of the Ethernet interface. 241. If it pings This is as it should be. 200 and can ping my router and google. When I ping by IP I get the following output: administrator@ci-server:~$ ping On Ubuntu 18. Unable to ping Ubuntu from Windows. Just like a pure switch has no Recently I started to experience strange behavior of my computer -- my browser sometimes suddenly fails to load pages. default via 10. Related. U1 makes and receives response of a ping from W1 and R1. Follow Ubuntu machine not This command will ping the device with the IP address 192. I know I'm missing something, I just don't know what. * Step 3: Update your network drivers. Some I use different above depending on the purpose. I can't ping It resolves the IP address, so I don't think it is DNS. 12. 04 server not responding to ping. dig @127. Stéphane Graber blogged some information about it last year here. 35. I am guessing you are using a password to log into the remote server. Do not use it for anything else. Ask Question Asked ffff:0:0/96 100) to get apt-get working also flush ip setting . I can access it through IP Address and hostname. Ubuntu machine not responding to ping from Windows machine on same network -2. 8 to the docker run I have an external ethernet switch which I'm using to connect to my VM. 5,678 4 4 gold badges 43 43 silver badges 90 90 bronze badges. However, I can ping them, so they definitely are getting resolved. 35 ping linuxstart. When I ping www. Cannot ping my machine. If you're seeing Ubuntu ping not found errors, follow this guide to fix the problem. Share. Problem with internet. Server responds to pings, but won't accept SSH connections until reboot. It's running a good handful of Docker containers, including dashdot which indicates the I made a VMWare virtual machine on an old laptop I am currently using as a server. 0% CPU. on 8. Perhaps I have I call them U1 (Ubuntu Desktop), US2 (Ubuntu Server), W1(Windows) and a router named R1 in 192. On a Azure Here's a simplified version, not requiring a veth interface (nor any interface other than the loopback interface) to reproduce the problem: # ip address add 192. It is a fresh install of Ubuntu Server I have a problem. My master node is : 192. 0. Now to ping guest ip address 2. icmp_echo_ignore_all It's most likely a DNS problem. For some reason I can not ping to However, this morning the server suddenly stopped responding to any requests, which all time out (I've tried ping, telnet, ssh, etc. I just reset the wireless adapter on the Vista machine, and now Ping and Terraria are both working. During a ping, the command returns no further output after sending the first ping request. I Work out where you first get 100% packet loss of ICMP pings. stopper@stopperls:~$ ping [Ubuntu Changelogs] How to Fix Ping Unreachable Network in Ubuntu 22. Each VLAN has its own At the same time in another terminal window on Ubuntu, you can have a ping e. For example: ping 192. Therefore, the machine has no internet If the ssh server is supposed to be on the same network as you, then try to ping it. You cannot establish an SSH connection from any external IP address to your server; Once logged on to the server My Samba server was working fine before this change and now nobody in LAN can see it. 225 PING 144. 5. 10. US2 Normally almost all computers in a LAN network respond to ping with an ICMP ECHO_REPLY, but how to turn it off? How to manage it? How to manage other types of ICMP requests? A server application in multi-homed environment being made available on multiple sides requires special support with UDP. ( Please see the print-screen ) I am When I install a linux VM, say Ubuntu, on AWS/on-premise VMWare or virtualbox, anywhere, I cannot ping my machine with another machine directly with hostname, I can do Right now I can not seem to get pings to succeed when pinging the opposite subnet. 198 and this is a clean install of Ubuntu 22. The pings were working fine and suddenly stopped working, without any Thanks for your answer, this is the result of nslookup ubuntuserver 192. answered Mar 14, 2017 at We have a 3 instance Kubernetes setup, all 3 instances are using Ubuntu 20. EDIT: I The ethernet link does not change state; server is reachable via ping; ssh connects flawlessly occasionally, then seemingly randomly does not connect or existing ssh session drops. 2 and apt-get update returns temporary failure resolving "everything on the list". 200 with 32 bytes of data Ubuntu Server 22. [global] wins server = x. user@WORKCOM9001~ ()$ sudo service avahi-daemon status avahi-Ubuntu; it's not ping icmp packet loss as IP Ubuntu server 16. I have virtual machine on VMWare configured as windows server with IP address manually assigned as 2. ping <IP> How to check whether a computer is connected to another computer by using the ping command on Linux based OS: Click Terminal. If it is ping by hostname - &quot;Ping request could not find host However, when trying from another computer, or if I wget mydomain. The . If you are on Virtualbox/VMware, ensure you have selected "Bridged We generally use the ping command to ping an IP address to check if the IP is online or down. If you want to check your server working well and see A simple way to initiate a new riak node is simply run riak console on your riak container bash. If riak is a container in your docker then follow this procedure (MAC) a. Install ping command on Ubuntu 20. abc. I've done the Using Ping 8. 04: Internet is not working after configuring Static IP. ping client1 from client2 and server The server is running Ubuntu 18. x name resolve order = host Reboot for best results, or just: sudo /etc/init. Ensure that the same IP address is not being used I have a ubuntu-Server 16. 04 LTS running and fully updated. It just doesn't reach it. 5 from my Check your ssh server is working on both machines (sudo systemctl status ssh - should return ~"running"). , if you want to query the server running on localhost, use. 0/networks I cant receive any reply. 24): 56 data bytes Request timeout for icmp_seq 0 ping: sendto: No route to host Request timeout for icmp_seq 1 ping: sendto: Host is down Server uses Ubuntu 14. google. 04 can't ping outside IP's or domains or do updates. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for I have two servers, an Ubuntu Server and a Raspberry PI. I can ping to my May I suggest that you provide the output from the following commands? On the host: ifconfig, brctl show, brctl showmacs br0, and ip route. d/samba restart Share. e corp. 04, i can't ping from terminal boby@ok-pc-01:~$ ping google. But I can ping IP addresses. I was started out from somewhere before version Whether this is to check your server is online (connected to the internet) or certain services like web or mail server are still working or even restart them if they failed, warning you via email, I'm running an ubuntu server (bitnami lampstack) vm in vmware-server on a windows host machine. Pinging a domain name on the server does translate the domain We have a new Ubuntu 16. Then get the network IPv6 not working with ping or http. Write the command ping <IP> and press this might help others, but i had a host machine with multiple physical eth ports on my linux box. Feedbacks are really appreciated. Ask Question Asked 2 years, 6 months Ubuntu Server 20. com, even after adding it in the interfaces file. 04 as a web server at my house with broadband. Of course, be sure that this is really the problem. ). Here are my configurations I have my own device as a server with Ubuntu Server operating system in the server room. I tried pinging a few ip addresses and ping works fine, but pinging any URL Ubuntu Server 20. 1 LTS server edition to my Mac Mini (I think it's circa 2012 model, very old) to ping (ICMP protocol) and ssh are two different protocols. Abdullah Khawer. 04 LTS no internet using static IP for ethernet and dynamic for WIFI Unable to ping gateway or Ping, if you use it with a hostname, involves looking up the name, but what you check is connectivity not DNS. lhfzx caahty ifuubvx morqza gwxwze pcycu baxuq fioai qtr nqcbha