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Questions tagged [ping]

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

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how to test ntp servers as real servers that responding without using ping test

we have bash script that configured the chrony.conf script check if ping is ok on ntp1 and ntp2 ( ntp servers ) and then script insert the ntp servers to /etc/chrony.conf ( only if ping success ) ...
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arp -a not reporting all devices on network on MacOS

I come across this issue consistently, and have for quite some time with different computers and OS versions. I first run a broadcast ping over the IP range, eg, 192.168.0.255. However arp -a still ...
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Why ping behaviour is different between RaspberryPi and MacBook [closed]

Today I tried pinging 8.8.8.8 from 2 machines in my home network: a MacBook and a Raspberry Pi 4 running Raspberry Pi OS (Debian based) Both connected to router via Ethernet. The ping time for ...
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View ICMP settings with Command Window (CMD)

Short question: Is there a simple 1-line command in CMD, executed locally by a user on the host, which tells whether ICMP is allowed or blocked? Background: Some computers in the network are reachable ...
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Unable to capture ICMP packets in wireshark

Ok I used yirsinia to launch a trunk port attack and right now the switch is recognizing my device as a trunk port. Except when I use wireshark to capture the packets from a different vlan (but right ...
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What network interface does a packet get to when it is routed to the IP of the machine itself?

I configured my machine like so: eth0 - 192.168.70.128/24, default gw 192.168.70.128 When trying to send an ICMP request, for example, such that it would route through the default gateway, I get an ...
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Windows 10 random time outs

I recently started experiencing the issue that my internet just randomly "cuts out". At home I have a DSL Router and a Repeater, all from the same brand (Fritz!). The repeater is wirelessly ...
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Computer not pinging from the internet

I am trying to set up DDNS for my machine and it works for the most part. And, I would like to remotely ping to the machine. Now, the DDNS is configured properly and it is taking the IP refresh ...
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WSL2: can ping by FQDN but not by host

In WSL2, I can ping by FQDN: $ ping host02.foo.org PING host02.foo.org (10.10.10.1) 56(84) bytes of data. 64 bytes from host02.foo.org (10.10.10.1): icmp_seq=1 ttl=122 time=33.7 ms but not by the ...
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Snort : ping rule works but not tcp one?

Hi SuperUser community, I'm trying to learn how to use Snort. I'm stuck at how to make rules work properly. Here is my local.rules file : output alert_full: alert.full # #ALERTE ICMP # alert icmp any ...
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How to add color to specific text in excel output file using powershell

I have written a script to check the nslookup for each server and export the details to Excel Please help me on How to add color to specific text in the Excel output CODE $result = foreach($Server in $...
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How is ARP reply generated from Windows 10? Sending ARP req from embedded device through ethernet port to windows10 on laptop

I want to send an ARP request using my embedded device through the ethernet cable to my laptop that has windows 10 on it. I want to receive an ARP reply from windows back to my embedded device through ...
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2 votes
1 answer
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High, variable ping times to machine on local network

I have two machines on my local network, both connected to a wireless router. From machine A, if I ping my router, I get this: 10 packets transmitted, 10 received, 0% packet loss, time 9038ms rtt min/...
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Why cannot veth-pair I created ping through each other

I created veth pair ip link add veth0 type veth peer name veth1 ip addr add 1.2.3.101/24 dev veth0 ip addr add 1.2.3.102/24 dev veth1 ip link set veth0 up ip link set veth1 up 485: veth1@veth0: <...
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Why is ping not waiting for timeout when host is not reachable?

I am trying to use ping to "wait until a host responds, or until timeout". Neither of the deadline (-w) or timeout (-W) option seem to help in the case in which the host is not reachable and ...
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Forward ICMP to a tun interface

I’m creating a ICMP over DNS program. Here is what works: I read tun0 interface, fragment and send to the server the ping (tunneling), process the ping on the server, get the answer and tunnel and ...
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Can't ping port 1 on a X710 Intel NIC

I am working on 3 DELL PowerEdge R740s, each one has 5 Intel X710 Quad Port 10Gb Direct Attach, SFP+, Converged Network Adapter, Full Height. I am trying to ping test all NICs. the link lights are ...
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MTU test times out

Determined because of my home infrastructure I am better off turning off Jumbo Frames except on the switches themselves for all devices. So everything in my house is basically set to 1500. Doing a ...
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How to understand Wireshark ICMP data size

When I send a ping from Linux specifying 8972 bytes, the command output looks like this: PING 192.168.100.100 (192.168.100.100) 8972(9000) bytes of data. That 9014 number includes the 8 byte ICMP ...
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Troubleshooting a Network Bond in Centos8

I'm working on a VM managed through VSphere running a minimal install of Centos 8. The VM has three NICs. One of them is up and running on a separate network--a backdoor into the VM, as it were, ...
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1 answer
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Allowing ICMP (ping) incoming packets in Windows 11 firewall

I noticed Windows 11 doesn't let ICMP packets through by default. The network needs to be assigned to a non public network and the appropriate firewall rules have to be activated. I found the ...
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Can't ping Internet IPs from Docker Container

I am unable to ping any public IP from docker Container (CentOS) it's not about hostname or any DNS but IP, can ping to the docker0 network IP 172.17.0.1 but not to the internet IP [root@09ae7f091d98 /...
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Router refuses to respond to ping from WAN/Internet

I have a D-Link DIR-615 X1 router, WAN is configured as Static IPv4 with no port forwarding/UPnP/DMZ configured, and I can ping from a device or router to a device, router, or internet; however, if I ...
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1 vote
1 answer
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Why does ping return 'destination host unreachable' to the same subnet?

(Windows 10) For a couple decades, I thought I understood how subnetting works. Why does this result in 'destination host unreachable'? Shouldn't the worst result be 'no response' ? Why does the ...
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2 answers
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Ping doesnt work but wireshark detecting ICMP request and reply

I am running into a weird issue and would be grateful if anyone of you can add information. I have configured two different subnets and as a test. I am trying to ping one machine at 10.10.11.9/30 (on ...
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1 answer
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Ping Linux virtual mashine from Win10 host

I start Linux virtual mashine via Wmware on Win 10 host. In Wmware Network settings I chose host only. After pinging VM from host I received answer "Request timed out". How can I solve this, ...
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Failed to ping windows VM

I'm trying to get my Local PC to join my VM win server 2016, I have managed to set up the domain controller on the server and got no issues with that. I tried to ping the VM from my device and got ...
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Ping Issues when hosting with my friend

My friend and I have the same router, same ISP, both use ethernet, and the same data plan. Somehow whenever I connect to him when he hosts a game I get 200-300 ping and he gets 5 and when I host he ...
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1 answer
107 views

Ping IP address routed to wrong destination

In short, what are the possible reasons that ping 192.168.1.18 will be redirected to 192.168.1.199 (or some other random IP addresses in 192.168.1.x)? -- So here is the full story. I have a network ...
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2 answers
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Ping-attack on a server?

Ok, following might be a stupid question but since I'm really new to hacking and cyber security stuff and I'm just thinking about how an attack on a website might look like, I'm gonna ask this: What ...
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Duplicate response from ping in busybox container run in VirtualBox VM

I've run a virtual machine using Vagrant and VirtualBox as the provider. Then in the machine, I run a busybox container and inside that container I run ping google.com. This is the result: Why is it ...
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1 answer
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How to run a file in Windows like 'bash file' in Linux

I have a file containing multiple simple ping command like this: ping 1.1.1.1 >> result.txt ping 1.1.1.2 >> result.txt ping 1.1.1.3 >> result.txt ... How can I run this file in CMD? ...
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ping dns works but nslookup fails?

I have an issue with DNS in my current lab environment, this happened after a snapshot recovery on the DC image : Following Screen shows that i can ping google.com but nslookup google.com fails, i ...
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VM can access internet despite iptables DROP rules

I have installed VirtualBox and I have 2 Ubuntu VMs running on VirtualBox. Please see the network diagram: VM 1 (Client VM) has static IP address of 10.0.2.2. Gateway VM has 2 IP addresses - 10.0.2.1 ...
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Cannot ping other LAN devices

I have a ZTE F618V2 that I got from my ISP. I'm trying to connect 2 devices using the 2 ethernet ports on the router(192.168.1.2 and 192.168.1.3, respectively), but they do not see each other. Pinging ...
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pathping command columns understanding

when we run pathping command on windows we see different columns showing the detailed statistics. just want to know difference between source to here column vs node/link column in detail? when I ...
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1 answer
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Why don't I get ICMP echo replies without setting the Don't Fragment flag?

I am using my phone's wireless hotspot to provide temporary/backup internet access through my router. The router is connecting to the phone as a Wi-Fi client and using that Wi-Fi connection as an ...
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PC and phone on the same network can't ping eachother

I have a Windows 10 PC and a phone connected to the same router. Neither the PC nor the phone can ping eachother. So it says Reply from 192.168.1.3: Destination host unreachable. I have a WAMP HTTP ...
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Wired Internet loses connection very briefly (up to 2s) randomly every 2 hours or so, pinging 192.168.1.1 gives General Failure the moment it happens

Internet works perfectly fine, but for some reason every couple of hours (or less) my PC loses connection for a moment or a second or two then returns to normal. I've tried pinging 192.168.1.1 and ...
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1 answer
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Ping latency to the router?

Since i am french i mean by 'Box': the router that connect to internet... When launching a ping to the box i get on 30 ping responce time pratically 1 to 2 MS each ping. But sometime it up to 20 MS. ...
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1 vote
1 answer
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Enable ping in Windows Server for specific IP addresses only?

This question was solved by a user saying how to enable ping but in a general way - For everybody. Command showed here is: netsh advfirewall firewall add rule name="ICMP Allow incoming V4 echo ...
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1 answer
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Can't ping Windows 10 PC

While trying to solve a more complicated networking problem, I noticed that for some reason I was getting no response to a ping from my Windows 10 computer. I read that it might be a problem with the ...
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Sudden increase in ping time in my laptop

I'm using a Lenovo Thinkpad and I have installed Ubuntu 20.04 LTS on it. The problem is that many times each day I notice that the Internet has become so slow and when I ping 192.168.1.1 (my wifi's ...
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1 answer
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Computer B and C can ping A, but A can't ping B or C

I'm a bit new to networking and I have the following Problem: I have three computers: A (windows10) B (windows10) C (ubuntu server, raspberry) If I run the ping command: A to B -> Request timed ...
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Ping not working between Laptop and Phone even with firewall rules and without firewall

I have three devices in my LAN. Laptop, PC and Phone. I am trying to ping my Laptop from Phone and vice versa, but I get the Destination host unreachable each time. I have added and enabled firewall ...
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I'm getting error while trying to reach 8.8.8.8

Below is the error. [root@client ~]# dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm Updating Subscription Management repositories. Unable to read consumer identity ...
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1 vote
1 answer
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how can I do a ping test on the terminal?

i dont test ping in my laptop. I've tried typing test ping in cmd but still can't 'test' is not recognized as an internal or external command, interoperable programs or batch files.
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Can ping router but can access network (another mac/mobile can ping router)

I am using win 10 asus ac68 rom: merlin 386.3_2 I only set DHCP: 192.168.50.100 to my PC 192.168.50.50 to my MAC I found it is usually can't access router on my PC , ping 192.168.50.1got all lost ....
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Android device can't ping PC while on same network

I have my Android phone connected to my PC (Windows 10 with Android SDK installed). I set up my PC to have a mobile hotspot so the phone can be connected to the PC network. My PC can ping the phone's ...
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4 votes
5 answers
8k views

Cannot ping a Windows 11 machine

I'm trying to ping my Windows 11 machine from a Linux device. Here's what I've tried so far: Disabling Windows Defender Firewall Enabling inbound rules from the Advanced Options Restoring firewall &...
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