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Questions tagged [ping]

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

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unable to ping my router from outside

I have a TPLink Archer C2 AC750. My friend was able to ping me half a year ago, but the problem appeared after resetting the router. Now I'm getting "Request timed out." after calling "...
nutipa's user avatar
  • 33
1 vote
0 answers
33 views

Issue with finding optimal MTU size using PowerShell script in Win 11

I tried the ping command to get the MTU size using PowerShell script but it does not give me accurate reading as it show it can not find optimal size within given range. However, manually putting it ...
fahad's user avatar
  • 11
0 votes
1 answer
20 views

Define route for some protocols

I'm on windows 10. My default gateway is blocking ICMP, but if I change the route to some specific one (which pass through one VPN), ping is working. I can change ping to specific IP with route add ...
Elikill58's user avatar
  • 157
0 votes
0 answers
46 views

Newly connected devices within the same router cannot connect to other devices that were already connected

I have a media server setup running on a ubuntu 24.04 server. I am using a netlink gpon router as a router to connect to the internet as well as connect my devices to the server using wlan. The ...
Nidheesh's user avatar
0 votes
0 answers
41 views

big pings caused by "gw01-n.contabo.net" hop on certain web pages

Last weeks I have noticed a problem with delays (150ms) on certain web pages. It only happens in the evenings from around 19:00 GMT+2 until morning. Otherwise the delay is fine - 20ms. I have run ...
user10099's user avatar
  • 150
0 votes
0 answers
49 views

Systemd-resolved and ping

The question Systemd-networkd succesfully requests an IP address for my computer and routes its traffic to and from the gateway as expected. Systemd-resolved can correctly resolve FQDNs and IP ...
Centaro's user avatar
  • 11
1 vote
0 answers
29 views

wildcard and domain in /etc/resolv.conf

I have encountered a strange problem which ping, nslookup and curl commands some domains such as github.com returns a wildcard host (10.27.0.50 in this case) defined in BIND9 zone file if the /etc/...
crackpot's user avatar
  • 111
0 votes
1 answer
82 views

Destination Port Unreachable on local network

I've got three computers in my local network: A, B, C A has an ethernet connection to the router B has a wireless connection to the router and shares his internet access with C C is connected to B ...
Pikko's user avatar
  • 3
1 vote
0 answers
34 views

Why does ping show received=5 while LAN cable is disconnected? [duplicate]

I am wondering why ping shows receiving packets even when the LAN cable is disconnected!!! Step 0: Set IP address of Laptop manually in same subnet as Device IP address, same subnet mask, no gateway, ...
HsVz's user avatar
  • 11
0 votes
0 answers
97 views

What is the correct format to ping ip address range with some extra single ip addresses using nmap

I'm struggling with the usage of nmap. I would like to ping IP addresses in the range, say, 192.168.178.110-192.168.178.130 but also the single IP 192.168.178.1. Therefore I execute: nmap -sn 192.168....
Wör Du Schnaffzig's user avatar
0 votes
0 answers
16 views

I can ssh and access the webserver but ping fails

My knowledge about networking is basic. I have several computers in a intranet. Let's call one of them the DB_Host. I want to ping this computer. So I do ping DB_Host.intranet.com -c 1 When I do that ...
KansaiRobot's user avatar
-1 votes
3 answers
581 views

PowerShell: Export Ping Results to CSV

I have a PowerShell loop that does effectively what I want it to. The problem is that the output is very messy. I work for an ISP and one of the most effective ways we have to diagnose network issues ...
Chad Dye's user avatar
0 votes
0 answers
20 views

PIng becomes unstable and higher than the previous one after my old router got replaced with new one

My ping become unstable as the title says, and I dont know what to do, I changed the dns already to cloudfare, disable the power saving mode, configure the transmit power to highest and enable ...
Anonymous's user avatar
0 votes
0 answers
51 views

How to ping/connect to a KVM on another machine in the same lan?

I have 2 machines in my cluster, say M1 and M2. I have one machine installed with a VM (brought up by virt-install), say VM on M2. My M2 can ping the IP address of VM. My M1 and M2 can also ping each ...
itsjc's user avatar
  • 101
4 votes
1 answer
161 views

Windows `ping IP` (not `ping domain`) uses wrong IP address

I have this network setup: When I execute arp -d on the laptop to clear the ARP chache and then ping 10.0.0.30 to ping embedded device 1, it should go "I don't know how to get from here to 10.0....
Niko O's user avatar
  • 229
1 vote
0 answers
54 views

When I ping from client (CentOS 6) to server (CentOS 7), it is giving error destination net unreachable

I have two virtual machines on my laptop. One is CentOS 7 (server) and the other is CentOS 6 (client). When I ping from server to client, it is working. When I ping from client to server, it is ...
amna naeem's user avatar
0 votes
1 answer
194 views

Pinging a windows machine on a network without a router/server

I need to check the infrastructure in some office to see if the Ethernet sockets are functional. The office is currently vacant so there are no routers or servers available to me. Only two laptops ...
Yotam's user avatar
  • 651
0 votes
1 answer
70 views

Ping Issue Over LAN After "Suspend" - "Destination Host Unreachable"

I am running into an issue when pinging my desktop PC from my laptop (Lenovo X1 Carbon). Both machines are running Ubuntu 22.04 Both machines are connected using wifi The issue starts to happen after ...
Jonathan Shaw's user avatar
1 vote
1 answer
157 views

Misconfigured files on an emulated SSH server and now ping, traceroute, and Docker are not working on my host VM. (SSH, apt and browser still work.)

TLDR: On a class-assigned virtual machine, ping traceroute and the original script used to access a Docker container/emulated VM stopped working after exiting a SSH session with the emulated VM. This ...
pieris_rapae1999's user avatar
0 votes
1 answer
568 views

Traceroute using UDP instead of ICMP?

I am playing a game named "Planetside 2" and since a few days many users including me have high ping issues on a specific server, while others have not. Therefore I wanted to try to ...
Little Yuuta's user avatar
1 vote
1 answer
106 views

Ping varies on different Ports with the same IP (Gaming related)?

I apologize if my question is "dumb" and not in the right category, I'm new here and I am genuinely curious about it. Recently, there have been numerous complaints from users of the game ...
Little Yuuta's user avatar
0 votes
0 answers
232 views

CURL timeout, no packet loss in PING

I'm trying to debug a problem with my Authelia acting as an OIDC provider. A Gitea instance tries to connect to https://auth.mydomain.com/.well-known/openid-configuration and fails with a timeout. ...
zkvvoob's user avatar
  • 143
0 votes
1 answer
126 views

Cannot ping some devices on my network

I have assigned static IPs in my router (Sercomm H300) for almost all the devices in my network, smartphones, tablets, smart WiFi switches e.t.c. There are times that many devices are not visible to ...
John's user avatar
  • 3
0 votes
2 answers
48 views

Creating a list of physical locations in intranet

For the intranet of my workplace, I have inventory data including Netname and location within building of our PCs. I would like to create a list of network wall sockets with location in building, so ...
Greener's user avatar
  • 17
1 vote
1 answer
2k views

ping: Name or service not known

Problem ping: service.sys-dev.company.com: Name or service not known host, nslookup and dig works # host service.sys-dev.company.com traefik-proxy.ingresscontrollers.svc.cluster.local has address 10....
Neurobion's user avatar
0 votes
0 answers
122 views

Ping not leaving linux VM

Firstly, only just learning Linux and networking, so please assume I have minimal knowledge! Perhaps a week ago I was working on a small python script that involved pinging devices from the Kali Linux ...
RunRenegade's user avatar
0 votes
0 answers
278 views

My desktop/laptop can't ping each other over wired Ethernet, only over Wi-Fi

I have this weird thing going on whenever I connect my desktop or laptop via an Ethernet cable, it seems that it becomes isolated. It can't ping anything and nothing can ping it. I already checked and ...
Araragi Senpai's user avatar
0 votes
0 answers
83 views

Libvirt guests on isolated network cannot ping each other

I am trying to create a network with following topology. Because I need a custom Gateway and the network is small, I do not want to use DHCP on the isolated network. ┌─────────────────┐ ...
Ben Little's user avatar
0 votes
1 answer
55 views

Can reach VPN peer only after ping from this peer

Problem I have two linux PCs connected to a local network and to a WireGuard VPN network. (let's say VPN subnet = 10.66.66.0/24 and PC A=10.66.66.9 and PC B=10.66.66.10). The problem is that I can't ...
KindFrog's user avatar
  • 105
1 vote
0 answers
185 views

Traceroute works but ping does not

My immediate goal is to ping from a device on my LAN to a Ubuntu 22.04 on WSL2. Context I am learning to use ROS2. It allows communication between instances on different machines through FastDDS. Once ...
not_a_robot's user avatar
1 vote
0 answers
2k views

Destination host unreachable

I have two computers on my local lan network. When I ping the local IP of computer 2 from computer 1, it prints Destination Host Unreachable (or to any other device). Same happens when I try to ping ...
Araragi Senpai's user avatar
1 vote
1 answer
198 views

Server dropping every other ping packet

I'm seeing a very strange behavior one one of my machines, where it looks like every other ping packet is being dropped. Sometimes the evens and sometimes the odds, but very consistently every other ...
Keno Fischer's user avatar
-2 votes
1 answer
191 views

CVE-2023-23415 doesn't work on my Windows 10

The problem is that I am trying to find answers to the CVE-2023-23415 because it's not working. So, I did everything correctly, I crafted an ICMP echo packet on Scapy, configured it to buffer overflow ...
19216811's user avatar
0 votes
1 answer
221 views

Why do i need a default gateway in both ends?

I'm trying to ping from Pc0 to Pc1 , i've specified a default gateway in Pc0 but i didn't in Pc1 . my question is why Pc1 is dropping the ICMP packet ? i know it's because i didn't give it a default ...
Isssam Ouarzeddine's user avatar
-1 votes
1 answer
441 views

VMWare ESXi VM's pinging

I have 2 VM's in the VLAN18 in my VMWare ESXi 8.0 I wanted to ping the other one but it doens't find it. Now I turned off the firewall and it worked if they are in the same VLAN, now I want my 1 VM to ...
WillemYiex's user avatar
0 votes
1 answer
131 views

Internet slows down to unusable speed after opening any game

Update: 28/09/2023 - I did full scan of laptop with Microsoft defender and it found few viruses in some of the software i had downloaded ages ago. I removed them and then tried OSU, and Hitman 3 ...
asdlh2's user avatar
  • 21
0 votes
1 answer
64 views

Lag on internet connection in terminal programs

I have been suffering a 5-10 second lag from EVERY connection in a new browser tab, or a curl request. I have found out on the Internet that I should disable IPv6. But when I disabled IPv6 the Chrome ...
osbm's user avatar
  • 101
0 votes
0 answers
19 views

Direct ping is not working

ping -I eth1 10.5.48.2 is working but ping 10.5.48.2 is not working this is my route Destination Gateway Genmask Flags Metric Ref Use Iface default Docsis-Gateway. 0.0.0....
Sanjay TM's user avatar
  • 101
0 votes
0 answers
150 views

Mystery Network Issue - 2 Computers on same switch - 1 pings entire network, 1 can only ping half

I have been chasing demons for a week now. I have on e I can not understand for the life of me. I have 2 computers in my office. Originally I had them running off of a switch that was connected to the ...
Keepontheroad Trucking's user avatar
0 votes
0 answers
34 views

Can iperf3 but cannot ping

One access point connected to a pc and one receiver connected to another pc. The access point and receiver are also connected to each other. Both PC have no firewall, security and antivirus. Both pc ...
user3851491's user avatar
1 vote
2 answers
306 views

Identify latency problems to gaming server

I am playing an online game where the server is physically located in the same city (~10km=6miles). I have cabled internet with WiFi and have a ping around 170-200ms with severe spikes. From my phone ...
Pontus Hultkrantz's user avatar
0 votes
0 answers
73 views

ping wsl2 ubuntu from windows host

I have a Ubuntu instance running through WSL2. I want to ping this instance from the host machine and unfortunately, it fails. However, I can ping from ubuntu to windows. win: ipconfig returns 192....
Vivere's user avatar
  • 101
0 votes
0 answers
50 views

TP-Link TL-ER6120 Load Balancer: Intermittent Ping Timeout Issue

I am encountering a perplexing issue with my TP-Link TL-ER6120 load balancer, and I'm hoping someone here might be able to provide some insights or solutions. After approximately 15 to 20 minutes of ...
Black Tiger's user avatar
0 votes
0 answers
168 views

Unreasonably high ping on Macbook Pro

I have issues which I am experiencing for more than a year now. Sometimes I can see that connection is just too slow. When I open bash and ping a random website in the country, I can see that ping is ...
mm6643's user avatar
  • 1
-1 votes
1 answer
366 views

4g vs 5g ping in india

I am playing an online game and get ping as follows - With 4g - 150ms With 5g - almost 145ms These are my two questions I didn't found on Google or chatgpt. Why does it has almost the same ping ...
HiKd's user avatar
  • 14
0 votes
1 answer
848 views

How do I detect a continuous ping connection in Windows 10 using native or Windows-maintained tools?

I have an IP provided by dedicated hardware connected via ethernet to a Windows computer. The ethernet connection has its own IP address. However, a manufacturer provided IP address is what I use to ...
Chris's user avatar
  • 199
0 votes
0 answers
129 views

Ping strange behavior

i have a strange behavior when I ping, the response alternates between IP and dns record why this difference? (I've anonymized the IP and my target DNS record) ping google.com PING google.com (10.10....
Pépite's user avatar
1 vote
0 answers
350 views

Unable to traceroute but able to ping

I need to connect to my own server that runs Linux Mint. After installing Tailscale on both PCs (client and server) I can successfully ping the server from client, but I'm unable to traceroute it. ...
Zep's user avatar
  • 11
1 vote
1 answer
294 views

How to communicate with VirtualBox NAT network from another device

Network scenario Hi, I recently built an AD lab environment called GOAD on GitHub on my secondary PC (PL4YGR0UND) running Ubuntu 22.04 and I don't know how to communicate with VM's inside Virtualbox ...
cbdRedGG's user avatar
0 votes
1 answer
545 views

ping is working but hping (icmp host unreachable) and nmap (host is down) are not working for all websites

I installed hping and nmap tools for the first time. Both tools can't connect to any website including google.com, but ping command works Ping [heman@Main ~]$ ping google.com PING google.com(bom12s01-...
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