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Questions tagged [ping]

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

0 votes
0 answers
124 views

Internet works through a router but not when connected directly to the ethernet port in macbook pro

I'm in an engineering college and we connect to internet via proxy servers. We have an ethernet port in each room to connect to the internet. I have an ubuntu pc and I can use an RJ45 cable to connect ...
philD's user avatar
  • 1
0 votes
0 answers
129 views

How to Debug ping / telnet takes time to resolve the host

If I ping a dns record like ping google.com it'll take 4 seconds before getting the first request then it's instant, same for telnet. but if I ping 142.250.201.174 it's instant. I don't know how to ...
Sanhaji Omar's user avatar
1 vote
1 answer
1k views

Setup new router with SQM - Buffer Bloating solution

Scenario. I'm in Tbilisi, Georgia. I have very high ping to EU servers (100ms+) plus a huge buffer bloating problem, this test gave me the F rank: https://www.waveform.com/tools/bufferbloat I use an ...
MrVerde's user avatar
  • 13
1 vote
0 answers
822 views

Pinging server from VPN tunnel showing `Request timeout for icmp_seq`

I am successfully connected to a VPN tunnel to a router. I am trying to ping a server on this LAN with ping 192.168.1.113. This is returning: PING 192.168.1.113 (192.168.1.113): 56 data bytes Request ...
bcsta's user avatar
  • 113
1 vote
0 answers
508 views

Ping spikes when pinging router

Is it normal to get some spikes while pinging the router? Normally I get some spikes of max 15ms and I am using a wired connection, this doesn't seems to be right. My interface is a gigabit, my cable ...
Lucas Dias's user avatar
1 vote
0 answers
387 views

Windows - sharing connection to WinTun interface - ping fails with protocol unreachable

I'm trying to access the network from the Windows app which creates TUN interface connection. Windows 10 Home Edition. TUN interface created with https://www.wintun.net/ project example code. When ...
Michał Jaroń's user avatar
0 votes
1 answer
133 views

Why is it not possible to ping a local IP when connected to Mozilla VPN?

OS is Windows 10 and there are 5 network interfaces: Mozilla VPN IP 10.109.17.243 Subnet mask 255.255.255.255 Default gateway 0.0.0.0 WiFi 1 not connected WiFi 2 not connected WiFi 3 IP 192.168.178....
zomega's user avatar
  • 1,250
0 votes
2 answers
977 views

How to measure the latency to a webserver?

I wish to measure the TCP network latency from my Linux server, to a websocket URL. I am using netperf like this: netperf -H ws.the_websocket_url.com -l 5 -t TCP_STREAM -v 2 -- -o min_latency,...
intrigued_66's user avatar
1 vote
0 answers
34 views

How do ping packets get to the ping utility in a NATed network? [duplicate]

I did this test from two PCs at home that are connected to a typical SOHO router, so the router is doing Network Address Translation. I pinged successfully an IP address from the two computers: ping 8....
Antonio23249's user avatar
  • 1,031
0 votes
1 answer
1k views

Windows 11 home on a new laptop can't ping wifi router and other machines on the same wifi network

I have the issue only with one machine: I have an 8550u laptop, a 5800x desktop, then a new 12700H laptop. The issue is only with the 12700H laptop: from this laptop, I can't ping the wifi router at ...
wzis's user avatar
  • 1
0 votes
0 answers
203 views

Why is google and youtube slow for me and is there a way I can fix it?

I am wondering why specifically google and youtube are slow and if there is anything I can try to fix it below I ping, google.com, youtube.com, superuser.com, and yahoo.com and you can see google.com ...
Alex Mortez's user avatar
0 votes
1 answer
282 views

Debian Server - clients can't ping between interfaces (eth0-wlan0) / subnets

I can't ping clients between interfaces/subnets e.g. pinging from Mac (10.42.0.82), which is connected to eth0 to the Android (10.42.1.150) which is connected to wlan0. Note: I can access internet ...
sbx's user avatar
  • 1
0 votes
0 answers
124 views

Any way to connect a device to my network switch if it has an IP on a different subnet?

I know two devices on a switch can’t talk if they’re on a different subnet (different network ID). But, I’d like to know if there’s a “temporary way” to make them talk, so I tried adding a route to ...
Antonio23249's user avatar
  • 1,031
0 votes
1 answer
88 views

What routing setting do to ping other machines on other subnets through VPN?

To help explain my problem, I drew a diagram: net draw What I've managed to do so far is: I can ping the 192.168.200.101 machine from the 192.168.100.200/192.168.50.1 machine. To do this, I run the ...
Koala's user avatar
  • 3
0 votes
0 answers
255 views

Ping Works But Telnet Connection Fails - VPN

My laptop is connected to VPN and this VPN created a new adapted with new IPv4 assigned. I'm accessing a specific server through VPN and I want to run an application on my laptop and I need it to be ...
Mostafa Awad 's user avatar

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