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

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Cannot connect via SSH even though ping works

I want to connect Ubuntu (on VMware Workstation 11.0) via SSH (from Windows 10) but I can't: Ubuntu (on VMware) and Windows can ping each other; SSH server is on (systemctl status ssh .... activate); ...
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How to access LAN behind a openvpn server?

I have such a topology: Clients can successfully connect to VPN, the tun interface is created, I can ping server from both clients. The problem is when I try to ping 253,252 or 3 subnet. Then ping ...
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How to find the IP address of my EC2 server?

We have a website running on aws ec2 instance. when i am trying to ping the website URL (www.x.com)it is showing different IP. Why It is not showing Elastic Ip/public IP of my EC2 instance.
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2answers
45 views

Reply to ping while having another hostname

I have a device which is normally connected to the internet, but for test purposes, it's now connected directly to a nic of my PC. The device pings a hostname by means of a connectivity test. While ...
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1answer
51 views

Windows 10 - General failure when pinging my own IP (works for localhost)

This is related to me trying to resolve problem from this question (Win10 - can't reach ubuntu VM after last big windows update (again :-/ )). System: windows 10 pro. Problem: pinging my own IP ...
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1answer
43 views

Troubleshoot ping DUP! (duplications) with wifi over extender

I have a wifi router and an extender in my home and I believe that there might be some misconfiguration in the extender. I often have high latency or lower than expected throughput when connecting to ...
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1answer
106 views

OpenVPN can't ping to server and server side LAN devices

Hi I cannot ping at server and server side LAN devices. My PC has ip 192.168.9.100 Server ip 192.168.1.171 I ping ONLY From server to client virtual ip 10.8.0.50 (client) And From PC to SERVER ...
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28 views

Able to ping a network interface from windows but NOT from Mac or linux

I have an external device (an interface to a controller for a mechanical system) that has two statically programmed NIC's on it, i.e., 2 different IP addresses. I can ping both of these from an ...
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1answer
95 views

What's the normal latency for a Wi-Fi connection?

Playing an online game connected to a server with 64 players and an avg. ping of 50 I get quite a bit of lag. So while being connected to the server, I ran a "cmd.exe && /c ping 192.168.0.1 -l ...
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1answer
60 views

What is this weird PING response I got?

I added a static route on my router to an address that is on a different subnet than the rest of my computers. It works fine, but when I ping it, I get the following response from the ping command ...
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1answer
25 views

Satellite Internet Ping

I am moving and switching from DSL to satellite internet because that is all that is available where I live. My job requires 70 ping or below. I am told with satellite it is gonna be way higher. I ...
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2answers
267 views

What is Windows's time server synchronisation precision? (and does it compensate the ping time?)

For the project described in Application of this question I need the best time clock precision possible, and one solution is to have a precise synchronisation of the computer's real time clock. What ...
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58 views

High ping with Ubuntu 17.10 host

When pinging the computers in my WLAN all hosts (router, raspi, Debian Stretch desktop, ...) have low latencies of a few ms, except for one: my Ubuntu 17.10 desktop has latencies of 50 to several 100 ...
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52 views

DNS not working properly on OSX

20:40 $ nslookup imap.gmail.com Server: 2605:e000:1124:841e:d203:4bff:fe5c:70d2 Address: 2605:e000:1124:841e:d203:4bff:fe5c:70d2#53 Non-authoritative answer: imap.gmail.com canonical name = ...
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2answers
56 views

Some devices on LAN can't ping other devices

I have a Ubee cable modem (DOCSIS 3.0) which also serves as a wired/wireless router and DHCP server. I have devices which are on the LAN and receiving addresses from the Ubee that I can't ping from ...

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