traceroute traces the route taken by packets over a TCP/IP network. It is used as a network debugging tool to show where packets are being lost along the route.
Questions tagged [traceroute]
268 questions
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2 answers
Looking glass tool for traceroute
I have used several looking glass tools from servers around the world. What I'm now looking for is a tool that will let me do what a looking glass does from my terminal. For eg. If I wanted a traceroute from looking glass X to IP Y, I'd go to X's…
Pranesh Pandurangan
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What's the meaning of first duplicate pakets in a tracerouting?
When I perform a traceroute, the first packet I send has ttl=1 and the reply is always "null" "timeout" from my router. That's the fist thing I don't understand: why my router doesn't send me a time exceeded icmp message?
Using wireshark I observed…
Mattz
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Netcat forward host lookup: Unknown host, but I can ping
dears!! I'm trying to use netcat for remote connect in my computer and I'm facing a problem here.
I`m using two machines and both have a VM running Kali Linux. One of them is the linstener and the other the connector, the listener is connected in my…
efraim.lima
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Why traceroute report same host when using ICMP and differente hosts with UDP?
I'm trying to understand one specific behaviour of the command traceroute, when I run the command:
traceroute facebook.com
I realised that sometimes each probe report different host for the same TTL:
root@b53716de78ef:/# traceroute…
Glitch
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DOES A TIMEOUT OR GENERAL FAILURE COUNT AS A “HOP?”
Im Working on a homework assignment asking to run traceroutes on major websites and fake websites. If it times out or fails does that count as a hop? The assignment wants me to notate number of "hops."
I am very Green to this subject look forward to…
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1 answer
Realtime Ping or Trace output to Tkinter Window
I have a working UI that I can initiate a ping command with.
In the UI I have an output window. Currently when I click the button to ping there is a small delay and the ping responses then show in the output window.
I'm wondering if there is a way…
Steve
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batch file runs PING and TRACERT
I've written a .bat file for network connectivity checking but it doesn't work. The result ".log" file only have a time log. Are you have any idea on this program?
setlocal enableextensions
set host=0
set logfile=nettest.log
echo %date%…
function001
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Can a different route be used to connect to a game server?
I play Rocket League and I'm in India, if we play on Middle east its a hit or miss we get good ping(~80) or bad ping(~300), the only IP ranges we get bad ping on is 185.179.203.1-185.179.203.255 . Rest every other Middle East server is ~70-90 ping
I…
Armx256
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Print out multitask PING, TRACERT in WxPython same time
I use wx.Yield to send the ping results to our text control in real time.
But I get just the results until ping had finished running.
def pingIP(self, ip):
proc = subprocess.Popen("ping %s" % ip, shell=True,
…
Phatnv
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1 answer
get ping reply and store it in bash variable
I am trying to get the number of hops using ping command
I used a loop to repeat the command with incremental TTL values
but I need to know when the ping succeeds and isn't a "TTL expired in transit" error
success=0
counter=1
while [ $success == 0…
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1 answer
TCP traceroute stopped on 2nd hop
Some users of my web server experience a TCP/443-only traffic block. The block is inconsistent across the users' home ISPs, even within a single ISP/city. Seems to be activated by traffic volume. Block lifted on the old IP when I direct traffic to a…
Andrey Moiseev
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tracert in scapy (python)
I try to do the tracert operation in Scapy but it does not work for me, it writes me that there is an error in print (NoneType), can anyone help me solve the problem?
from scapy.all import *
from scapy.layers.inet import IP, ICMP, Ether, UDP,…
AyAm
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try to run traceroute in gcp airflow but getting error: "No such file or directory: 'traceroute'"
we are trying to run trace route from airflow (in gcp) to get the output
traceroute = subprocess.Popen(["traceroute", '-w', '100','10.10.10.00'],stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
for line in iter(traceroute.stdout.readline,""):
…
Arya
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clarification on traceroute -T option
When using the -T option to use TCP SYN for probes, (1.)is this how it works: SYN is sent and ACK is received so only a two way handshake occurs so connection with server is made but no confirmation is sent back to server? and it still tracks the…
Mel
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script ping and traceroute bash
Good morning, I would like to create a script that allows me to ping and traceroute from a list of ip, I have already started to make this little script. the problems I encounter are : that the script pings and traceroutes only the last ip of the…
