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Questions tagged [ping]

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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ERR_ADDRESS_UNREACHABLE in all browsers on Ubuntu 22.04

I have dual boot of Ubuntu 22.04 and Windows, and after upgrading Ubuntu some websites stopped loading in all browsers. But everything is fine on Windows. Tried using the ping command: ping www....
Mari's user avatar
  • 21
-2 votes
0 answers
23 views

Ping IP Linux Ubuntu

PT-BR Estou utilizando Ubuntu e preciso descobrir a latência de um IP de um subdomínio. Tentei primeiramente o comando "ping", mas sem sucesso. Também tentei chegar se a porta 53 e 80 ...
Eric Mateus's user avatar
0 votes
0 answers
26 views

How to connect a open vSwitch interface to physical interface of another host?

I want to connect a switch interface to physical interface of another host. I am using Open vSwitch and ryu controller. I have one physical interface i.e., enp4s2 (IP address = 192.168.10.2/24) and ...
bandi sahithi laxmi's user avatar
0 votes
0 answers
25 views

Can't ping USRP N210 from Ubuntu VM ver 22.04.3

I'm trying to install and use GNURadio with USRP N210 on my windows 11 PC I've installed Ubuntu ver 22.04.3 and GNURadio and both work except for recognizing the URSP I have a point to point ethernet ...
Rich Battista's user avatar
0 votes
1 answer
75 views

Unable to make a successful ping via ethernet cable

I have connected my Dell laptop to another laptop via an Ethernet cable and had set the DHCP, where it is not connecting. So, I set a manual IP, and both devices were connected, I even checked with ...
Omnama Sivaya's user avatar
1 vote
1 answer
225 views

Accessing LAN with NordVPN active

This used to work, but for some reason no longer does. NordVPN support had no idea. Have spent all day researching and getting nowhere. Problem summary: I can't ping other Ubuntu boxes on my network ...
Adam Mac's user avatar
  • 207
-1 votes
1 answer
315 views

Server cannot access DNS: ping: www.google.com: Temporary failure in name resolution

Good Day. I already browsed dozens of similar questions and their answers without success. On my server I can ping for e.g. 8.8.8.8 but not for google.com With resolve.conf everything seems to look OK,...
Ralph Elsaesser's user avatar
0 votes
0 answers
35 views

Can't acess my server anymore

I'm really new at these things, like, Linux, Servers and etc... Anyways, I had a server in my old laptop with Ubuntu Server, I used tailscale to have a easy way to acess the server and organize files. ...
ericklord's user avatar
0 votes
0 answers
86 views

Ping: Temporary failure in name resolution

My first day of using Ubuntu 22.04 caused my manager asked me to. After configuring the network to static IP, I'm struggling to find out why it could not ping servers using their hostnames, but IP is ...
Tiktak's user avatar
  • 1
0 votes
1 answer
750 views

WSL doesn't seem to connect to network at all

System details: Windows 11 Pro Official ISO image from Microsoft's website + Christitus WinUtil to create a custom image (used to remove bloatware) Problem details, to summarize the problem here are ...
Akaidi's user avatar
  • 1
0 votes
1 answer
70 views

Network settings seems to be completely broken, no logic to be seen

I have been a random problem with my server for a while, every now and then after a reboot the network suddenly completely stops working. Normally, after a few changes in the network files I am ...
Yoshi's user avatar
  • 101
0 votes
0 answers
62 views

Slow network traffic with DNS only after migrating Ubuntu Server 22.04.2 LTS to airgapped network

I have two networks in my environment, a main network and an offline/air-gapped network. The standard process for deploying Ubuntu servers to the air-gapped network is to clone a template VM on the ...
cmatt4440's user avatar
0 votes
0 answers
2k views

Ubuntu 22.04 Destination host unreachable only on LAN

I'm new to Linux, and I mostly operate my Ubuntu server based on what I find on the internet. Moving on with my problem, in the last 3 months I made from an old computer a little home lab (jellyfin, ...
akkynescu's user avatar
0 votes
1 answer
39 views

From a certain network is not responding to connections or pings

We have an office network and a server network. Connectivity works fine apart from one machine running Ubuntu 22, all servers are on Hyper-V This particular server is not responding to ping from the ...
Gray's user avatar
  • 1
0 votes
0 answers
119 views

OpenVPN: I cant ping from remote to local, but local to remote works

I am trying to ping from remote server to my local, but it does not work properly. I am accessing an Ubuntu 22.04 Server through SSH(10.30.X.X), it works. When i try to ping from remote 10.30.X.X to ...
Plínio Ribeiro's user avatar
0 votes
0 answers
627 views

Can't ping github, even by IP address; can ping other sites

I have already read numerous threads on this but I haven't found an answer that works. I'm trying to install something on my VPS and my attempt to clone from Github fails with error, "fatal: ...
stillnotfamous's user avatar
6 votes
2 answers
4k views

Why can't I ping over IPv6?

I can browse normally, I can create this question for example, apt update works fine, but when I was trying to install firebase using npm, I received a time out (npm ERR! network request to http://...
Felipe Cristiano's user avatar
1 vote
0 answers
396 views

Cannot ping Ubuntu from another device on the same network

I have downloaded Ubuntu 20.04 on my Windows laptop. The problem is that I cannot ping the Ubuntu app from another device on the same network, except the host machine. What I've done so far: Disabled ...
Praveesh Ramroop's user avatar
0 votes
0 answers
582 views

ping ubuntu WSL Ping in the domain (Ubuntu and Windows10)

On the PC PC-XXXX I have Windows 10 and in them through WSL2 I have installed Ubuntu 20.04. In this Ubuntu I enter command which returns IP address server@pc-xxxx:~$ hostname -I 173.30.161.185 -- this ...
user2925716's user avatar
0 votes
0 answers
266 views

Ubuntu server pingable but stuck at startup waiting for network to be configured

When starting up a fresh install of the Ubuntu 22.04.3 LTS Server, I see it is waiting for a long time at the line below before finishing up the startup. A start job is running for Wait for...e ...
gameveloster's user avatar
0 votes
0 answers
103 views

should i block all ping requests?

My intention is seek for protection, no needed to be a server, so i whant to avoid all kinds of SSDP, i've found some codes and need to know if its enough or too much: iptables -I INPUT 1 -p icmp -j ...
Tekomo Nakama's user avatar
0 votes
2 answers
664 views

Ping: work in one direction only

I have a Windows LAN (Domain). Also, 2 Ubuntu machines in the LAN: 22.04 and 20.04. I do ping IP 20.04->22.04 : it works fine When I do ping IP 22.04->20.04 : no responses. What can be a reason?
ZedZip's user avatar
  • 207
0 votes
0 answers
55 views

Have no internet with certains routers

I'm having problems trying to connect to internet with my Ubuntu 20.04. I have tried with different routers (my house, office, my phone as a sharing point, ...) wireless and with ethernet. With some ...
Abel González Bernad's user avatar
0 votes
0 answers
77 views

Pinging problems

Hi guys so i study for school and i have this weird problem when i can ping from my ubuntu server installed on VBOX to my windows11 but i cant ping from my windows to ubuntu :( Tried with firewall on ...
Dawid Michalski's user avatar
1 vote
1 answer
1k views

Cannot Ping Server Despite UFW Inactive, Server Can Ping Other Devices

I'm running Ubuntu Server 22.04.2 LTS on a computer on my home network, connected via wifi. It can connect to the internet, and can ping other devices like my main Windows PC and my phone just fine, ...
Jezza's user avatar
  • 21
0 votes
0 answers
47 views

Not sure how to word this, but: how do I get back to a ping?

I have a Linux server at my work and I secure shelled into it and set a ping to a private IP address. I then closed my laptop and left the office. That ping is still running right now from that server....
Chris Foster's user avatar
0 votes
0 answers
54 views

ping6 localip failed when ping6 -s 15992 localip in Ubuntu

uname -a Linux ligang-virtual-machine 5.19.0-35-generic #36~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Fri Feb 17 15:17:25 UTC 2 x86_64 x86_64 x86_64 GNU/Linux ifconfig ens33 |grep inet6 inet6 fe80::...
L G's user avatar
  • 11
1 vote
0 answers
1k views

Unable to ping device with MTU 9000 (jumbo frame), but default ping error message shows up

I need to set a local connection with Jumbo Frames enabled. I set up my network adapter to have a MTU of 9000. ~$ ifconfig eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 9000 inet ...
C. Crt's user avatar
  • 131
0 votes
1 answer
5k views

ubuntu 22.04 routing using netplan

Hi I have a new ubuntu server with 2 interfaces and i wrote a netpaln config for it like this: network: version: 2 renderer: networkd ethernets: ens160: dhcp4: no addresses: - ...
pumper's user avatar
  • 3
0 votes
0 answers
686 views

/etc setting to ping as non-root freely

Since some not long time ping stopped working as non-root (I'm not sure if it distro-wide or maybe it is my custom kernel). The ping is fixed by this command: sysctl -w net.ipv4.ping_group_range="...
midenok's user avatar
  • 812
0 votes
0 answers
200 views

cannot ping from virtualbox ubuntu server

I have this problem when I try to connect to the internet. The real problem is that I want to update my system, then I realized that I can't access the internet. I modified my resolv.conf file by ...
Claude Mutela's user avatar
1 vote
1 answer
198 views

How to find out the program from iptables log

Testing the ping on ubuntu 22.04: Host A IPv6: 1111:1111:1111:1111:1111:1111:1111:1111 Host B IPv6: 2222:2222:2222:2222:2222:2222:2222:2222 Host A: Now execute a ping from Host A with the following ...
stackbiz's user avatar
  • 393
0 votes
0 answers
69 views

WiFi drops out for several seconds every few seconds

I have a strange "high ping spikes" problem I always have a ping of 8-20ms but from time to time (approx. 1x per minute but very differently) the internet on my work computer freezes for a ...
Ronny Barthmann's user avatar
0 votes
0 answers
239 views

Ubuntu 20.04 Ping randomly stops and works in one direction

I am facing an odd issue for the past few days. We have a 3 instance Kubernetes setup, all 3 instances are using Ubuntu 20.04 LTS. The pings were working fine and suddenly stopped working, without any ...
dhaval's user avatar
  • 101
1 vote
0 answers
255 views

No ping between two 22.04 laptops but can ping both ways from 3rd (windows) device

I have a subnet 192.168.100.x where all IPs a served DHCP over WiFi. I have XPS laptop 192.168.100.121 (Ubuntu 22.04) Inspiron laptop 192.168.100.107 (Ubuntu 22.04) Windows laptop 192.168....
Shaped Sundew's user avatar
0 votes
1 answer
40 views

Possible to connect remotely only once. Repeated access required for second or more connection

My office laptop has Ubuntu 18.04 OS. I used to seamlessly connect via RDP(xRDP) and VSCode from my Windows laptop. Few weeks backs I was on short vacation and when I assumed my work I am not able ...
Harshith J.V.'s user avatar
0 votes
1 answer
148 views

Is ping.c source code already present in ubuntu server? Where is it located?

I am using ubuntu server 22.04.1 LTS on raspberry pi 4. Is the ping.c source code already present in the OS and if yes, where is it located? Thanks! Divya
div_01's user avatar
  • 3
0 votes
0 answers
671 views

Cannot ping Ubuntu server by host name

I just installed Ubuntu Server 22.04 LTS onto my NUC. The installation went well, but from my MacBook Air, I cannot ping the server by name (hostname is "nuc"): ping -c3 nuc ping -c3 nuc....
Hai Vu's user avatar
  • 491
0 votes
1 answer
1k views

Which ping-like command to measure lowest-latency possible between two machine?

My task is to measure the network latency between 2 machines (both 1-way and 2-way are OK). The 2 PCs are in the same room, on the same network, and connected to the same router. When I use the ping ...
Huy Le's user avatar
  • 103
1 vote
1 answer
9k views

Unable to Ping from Ubuntu Server

I have a LAN setup 192.168.1.0/24, unusually I have 3 devices on the network that I am unable to ping from my Linux box, but can from a windows laptop on the same network. The Linux box however can ...
Mike Wagstaffe's user avatar
1 vote
0 answers
518 views

Network printer not printing from Ubuntu 20.04.1

I really need some help. I'm very new to Ubuntu and have stumbled my way through for the past 4 months after updating to a desktop that won't run Win7 and trying, but hating win10. I have a network ...
landshark's user avatar
1 vote
0 answers
207 views

DNS returns IP addresses of non-existent URLs

On "Ubuntu 20.04.4 LTS" both ping and a python3.8 script with dnspython 1.16.0 return IP adresses of URLs which do not exist. With "Ubuntu 20.04.4 LTS" under Windows 10 WSL, these ...
Manfred Körkel's user avatar
0 votes
0 answers
56 views

Wifi issues after latest update to 21.04

I have an issue with 21.04 in that I cannot ping the gateway although netstat -nr shows the right config and this was after I upgraded last time. I can see a valid IP address for wlo0 and when I boot ...
John Telek's user avatar
3 votes
0 answers
78 views

Why is il3-fw2.canonical.com Pinging a server? / Security Concern

Presently, we have a number of Ubuntu 20.04 servers set up with unattended-updates, restricted just to security updates. I'm aware this generates a log, and checking said log does show that about ...
Renevant's user avatar
0 votes
0 answers
382 views

Can't ping ip adresses through L2TP VPN

I have a L2TP VPN server(Ubuntu) and Ubuntu 20.04 server. I connected to VPN in my Ubuntu, however I can't ping any ip addresses located on that network. What causes such behaviour of that VPN ...
adekability's user avatar
0 votes
1 answer
504 views

Changing the IP address in a VM and pinging it from another VM?

I have 2 machines in a VM, I want to change the IP address in one machine and ping it with the other. I changed the IP address through wired connections in settings for both the machine (10.0.2.20 and ...
Jdszoua29's user avatar
0 votes
1 answer
70 views

Ubuntu on my nvidia TK1 cant ping outside local net using windows machine as gateway

First message here, thanks for helping. I have an Nvidia TK1 with 14.04.1 LTS (GNU/Linux 3.10.40-ga7da876 armv7l) running, and I connected it with a crossover cable to a laptop running windows 10. I ...
Ivan Starr's user avatar
0 votes
0 answers
103 views

Sending ICMP Echo Request Using Raw-sockets

I compiled a c program that sends ICMP Echo Request Using Raw-sockets and also receives one back (ping). However, for some reason, even though I am the ROOT I still seem to be denied by the permission....
Ben Zeltser's user avatar
2 votes
0 answers
5k views

ping: connect: invalid argument

Can someone explain this to me? gbouras@master:~$ ping 10.0.0.12 ping: connect: Invalid argument gbouras@master:~$ ping 10.0.0.11 PING 10.0.0.11 (10.0.0.11) 56(84) bytes of data. 64 bytes from 10.0.0....
user avatar
2 votes
1 answer
5k views

My Ping result are returning an IPv6 instead of IPv4

I am new in Linux. So, I am running dual boot Linux and Windows 11. All my OS is on the latest version. I try to ping google.com in Linux, but I get returned IPv6 instead of IPv4. Here is the ping ...
Andrew Virya Victorio's user avatar

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