traceroute is a common networking utility to determine the path a packet takes to a target IP device.

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virtualbox: no TCP traceroute

I have VirtualBox running Ubuntu on an Ubuntu host. The networking mode I set is NAT. I noticed that TCP traceroute-like messages (i.e. with low IP TTL) never receive any ICMP reply. Is there some ...
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Strange traceroute on home network

In our home network (with a central AVM FritzBox as an internet router and central switch) connection gets lost from time to time to some of the devices. If lost, no ping is possible any more and ...
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Speeds reported within a single tracert vary wildly

My Internet connection is being very unreliable at present. When I try to visit a web page, it takes about a minute to establish the connection, but once the connection is in place the page loads ...
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2answers
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Why is tracert showing a private IP address right after my router, even though it has a public IP?

Here is a log of tracert superuser.com from my computer: Tracing route to superuser.com [198.252.206.16] over a maximum of 30 hops: 1 2 ms 2 ms 2 ms 192.168.1.1 2 11 ms 17 ...
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traceroute: findsaddr: write: Invalid argument

I have a FreeBSD machine with traceroute Version 1.4a12+FreeBSD. When I try to run traceroute, I get the following error. However the same command works fine on my Mac. $ traceroute 8.8.8.8 ...
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26 views

what's hops unity in network context

I have scanned a remote server using nmap : And i get the following OUTPUT : Network Distance: 22 hops What's hops unity? And , is there a relationship among the others unities of distance ...
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45 views

ping and traceroute not running despite I'm connecting to internet

I'm under firewall, I'm using linux, I try ping www.google.com and traceroute www.google.com. traceroute reach gateway and ping give nothing dispide I'm connecting to internet.
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33 views

Traceroute Basics

I'm new at computer networking and trying to understand traceroute by this tutorial: http://community.spiceworks.com/how_to/show/47298-how-traceroute-works These are IP packets with a UDP transport ...
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64 views

Is traceroute output correct concerning the actual path to a target

The man page for traceroute says " traceroute tracks the route packets taken from an IP network on their way to a given host." , but while doing research on the topic I was not able to find any ...
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55 views

Ping utility for Microsoft device emulator

Is there ping utility can running on Microsoft Device Emulator: both Pocket PC 2003 and Windows Mobile 5.0. Pocket PC?
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222 views

When on VPN, can't load any sites that belong to Google

I work from home and I VPN into the office. We are a remote team all over the country and we use Google Hangouts to video conference. After I VPN, I then RDP onto my desktop which is a physical ...
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52 views

Three different time values when using traceroute [duplicate]

I'm learning networking troubleshooting and noticed how there are three different time values outputted for every hop when using traceroute, what do they mean? (The left CLI in the image is a router ...
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166 views

Reading the Result of Traceroute

When you use tracert www.example.com in the command prompt, what exactly does the returned information tell you, and how does it go about getting that information. Up until now I have only used ...
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37 views

Destination IP Faking?

I have a closed-source Windows 7 application that wants to make an HTTP connection to an internet-resident IP address. I want it to instead make it connect to a LAN IP address. If the application ...
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5answers
4k views

How to find which DNS server I am using (of the multiple configured dns servers)

I have two dns servers configured, which are listed when viewing ipconfig /all I would like to know which of the two servers I am using at the current time i.e. from my browser or via the tracert ...
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3answers
217 views

10.x.x.x IP address found in traceroute

From what I've read, 10.0.0.0 - 10.255.255.255 is a private address space. So I ran a tracert over the internet and I saw an address 10.15.25.98. How is that possible? Thanks in advance! Tracert Log: ...
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75 views

Tracert behaviour explanation

Sorry if my question is trivial, I tried to tracert to an ip address, and after first 12 hops I got request timed out for the rest, until reach a maximum of 30 hops. I assume that the machine is ...
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2answers
82 views

Determine actual DNS server consulted?

I know the authoritative DNS servers for records of a domain. What I haven`t determined is where queries internal to our network are consulted for records. I do know there are other servers used, ...
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908 views

what does it mean if nslookup and ping fail to resolve a host name but tracert does not?

This problem concerns an internal DNS server that for some reason sometimes fails to resolve the host names of some machines on the network. When it fails to resolve a host name, and this can happen ...
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21 views

Issues loading specific web pages

I'm having an issue with a lot of websites not opening, they are fine on other devices. I have checked host files and everything seems fine, I think. I ran a tracert on some of the websites not ...
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2k views

Verizon FiOS gateway routing issue - How to set up VPN?

OK, long story as short as I can make it: Kept having 'waiting for server' issues when going online via browser or FTP Reset router, etc. - same issue Tried Google DNS & OpenDNS - same issue ...
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1answer
44 views

What can I do about my site being blocked by a particular server?

One of my websites is inaccessible via certain ISPs. I ran a trace route and I can see where it stops. Looks like it's owned by the ISP. Is there anything I can do about this? Can the hosting provider ...
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50 views

Can't reach viamichelin / Easynet related websites

it's all my IP range who is concerned. I found someone who contacted easynet for me. I think i can't do nothing more now than waiting... Thanks. "I discover a few day ago that i can’t access any ...
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13 views

Ping works, TraceRt is intermittent [duplicate]

When contacting any somewhat remote IP outside my ISP's network, their edge router (hop 5 in my case) shows partial failures (perhaps 3-4 out of 5 attempts generate *'s), but PING traffic goes through ...
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21 views

Displaying hosts in not successfully resolved URLs in traceroute

I'm trying to know where a request to a web page is lost, but if I use the command tracert command in windows it just displays it cannot resolve the name of the domain name that should be resolved, ...
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127 views

traceroute not showing hops

When I attempt to traceroute to an IP Address, I only get a single hop for output. Traceroute has started… traceroute to 8.8.8.8 (8.8.8.8), 64 hops max, 72 byte packets 1 ...
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cant traceroute rubygems.org but can access it from browser [duplicate]

root@lzm:~# traceroute -nI 50.112.0.205 traceroute to 50.112.0.205 (50.112.0.205), 30 hops max, 60 byte packets 1 192.30.139.193 1.626 ms 2.661 ms 3.654 ms 2 216.221.156.81 0.359 ms 0.618 ms ...
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232 views

Linux Traceroute and Linux Tracert

Im with a problem with traceroute on linux, the command traceroute its not working but tracert is working but both commands run the traceroute command, tracert is just a symbolic link to traceroute ...
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54 views

What is the device in the middle?

I did a traceroute on an IP address and got these results. I am only showing hop 9, 10 and 11, where it crosses over from my provider to their provider: 9 13 ms 13 ms 16 ms ...
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95 views

Better than traceroute / nslookup

Im searching for a command that shows all IP addresses that you get in status bar when you connect to site. Example: ebuddy.com, is not ony ebuddy.com, but varnish.ebuddy.com bsvc.ebuddy.com ...
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1k views

private address in traceroute results

I SSH into a remote host 194.199.68.165 and then use traceroute to check paths to 132.227.62.122 , and I notice that there are some private IPs, like 10.230.10.1 bash-4.0# traceroute -T ...
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1k views

Multiple IP Addresses on a Traceroute Line

I'm doing a traceroute from my box to ....say.... stackoverflow.com. I see a couple of instances where there are multiple ip's on one line. For instance, in below, line #2 has two IPs: 10.1.6.5 and ...
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More Detailed Trace of my Server's IP?

I use Geolocating services to see where my server seems to be residing, and it is resolving to New York. But the server is actually a cloud-server located in the Netherlands. The hosting company is ...
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344 views

How can traceroute show two different names for the same IP address?

Here are two traceroutes both to 82.195.128.132. One results in the name ns1.hosting365.ie and the other in the name mail.hosting365.ie. Why the difference? traceroute to mail.cameracentre.ie ...
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1k views

Where is packet loss occuring? (Interpreting MTR)

If MTR is showing something like: 1. 192.168.0.1 0.0% 2. 1.2.3.4 50.0% 3. etc That clearly shows that the packet loss is my ISP's fault, correct? But if I'm seeing: 1. 192.168.0.1 ...
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489 views

Website is resolving to localhost?

For some reason, the website funshion.com resolves to localhost (127.0.0.1) when I run it on tracert. The website should, of course, go to the website, not to my computer. Basically, Funshion is a ...
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218 views

Why does ping sometimes decrease in a traceroute?

I've run a traceroute. (see image). The "Avg" column shows that on hop 7, the ping actually decreases between ping 6 and 8. This can't be due to an anomaly because this data is averaged over 24 ...
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545 views

cmd.exe strange behavior. Not recognizing desktop anymore

I was trying to add a tracert command to a .bat file. At the cmd.exe I was writing: tracert 111.111.111.111 > desktop\tracert.txt and it ran ok. I've created a bat file like this: ::@echo off ...
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Is there any browser extension which shows the ip route of the site just opened? [closed]

For example, i open up a video on youtube. Is there an extension which will show me all the hops that my connection had to make along with the latency? the extension can be either firefox or chrome ...
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215 views

My ISP is blocking my website?

I am not sure if this is the right place to ask this. If not, please tell me where. I hosted my website in awardspace.com but now I am unable to connect to my site or awardspace.com. This happened a ...
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23 views

What are these Request Time Outs in Tracert? [duplicate]

I am having dual router/modem ( I don't know the correct term ). IP of first router is 192.168.1.1 . This is the router which is connected to phone line. Then I have another wifi router , its IP is ...
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426 views

* * * in traceroute

If I traceroute to my server via a bunch of different methods, the external ip seems to not work. However the server is online and accessible by this ip. Localhost: michaelxu@michaelxu-server:~$ ...
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93 views

Unable to reach remote server from new ISP

From my previous Internet Service Provider I was able to reach (ping/trace/remote desktop) my remote server (windows 2003). Since I changed ISP I cant reach it. This is a tracert to the server from ...
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86 views

Which device is displayed on line 2 of the tracert output

Running a tracert produced the following output below. 1 0ms 0/ 100 = 0% 0/ 100 = 0% WRT610N [192.168.1.1] 0/ 100 = 0% | 2 --- 100/ 100 =100% 100/ 100 =100% 10.88.192.1 ...
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1k views

Request Timed Out before getting to ISP

I’m on a network running server running Windows Server 2008 R2 and seem to be having a problem with connection speed to the internet. When I use tracert in the command prompt I always get “request ...
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92 views

DynDNS configuration - second to last packet is timed out during tracert

I have a NAS in a separate location which I connect into through a DynDNS domain I got for it. When I tracert to that DynDNS name, the following comes up: 1 3 ms 2 ms <1 ms ...
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2k views

How can I find the source of packet loss in a traceroute?

Whenever I ping my website, I get 5% packet loss consistently. However, pinging other sites such as google produce no packet loss. I'm really not fond of my webserver dropping packets, but I'm not ...
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101 views

traceroute on Linux displays '* * *'

What is going on? If I run traceroute google.com it outputs 192.168.0.1 for the first router (which is correct) and threee *'s for the rest. I have tried disabling the FireWall on the router ...
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164 views

Can't access certain domains - what can I do, or ask my ISP to do?

I've had intermittent failures trying to establish connections to anything on the colorado.edu domain. Existing connections stayed open, but I couldn't establish any new ones - neither ssh nor http. ...
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97 views

Cannot access a very specific site from my router

This is a problem for me because this site is important to me. It's MY website. And sadly my email is hosted on my site (which I cant access either) When I try to access my website when connected ...