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Questions tagged [sniffing]

Sniffing is the act of passively collecting all network traffic that a machine hears, whether or not it is addressed to that machine. Commonly performed for network diagnostics, programming debugging and troubleshooting, and security analysis.

2 votes
2 answers
2k views

Wireshark : unable to catch network traffic to/from a device

I would like to use Wireshark to catch data to/from a device on my network. I have a connected devices (all based on a ESP8266) which have trouble getting out the sleep mode (I think it's that). So I ...
GoblE's user avatar
  • 21
0 votes
1 answer
236 views

Want to monitor 802.11mc Fine time measurement packets . Is there any packet sniffer that allows me to get all packets/frames from link layer?

I am doing a project with new fine time measurement capability introduced with 802.11mc (2016). I would like to monitor the frames for that. Is it possible to get it using Wireshark or any other ...
Amarnath R Shenoy's user avatar
0 votes
0 answers
43 views

Is my wireless adapter supported for monitoring?

Ive recently bought a https://www.amazon.co.uk/AC1200Mbps-Wireless-Antennas-802-11ac-MacOS10-5-14/dp/B07PQJYLDH/ref=sr_1_1?keywords=high+gain+dual+antenna&qid=1562166711&s=gateway&sr=8-1 ...
Jonathan Smith's user avatar
0 votes
1 answer
179 views

Sniffing communications not working

I am looking for a VirtualBox guru. I tried several settings without success and I don't know what should I try further. I have three virtual machines: Two Windows 7 machines (master-slave ...
Lukas's user avatar
  • 1
0 votes
1 answer
66 views

How can I view the traffic of this application?

I have a mobile app which connects to my cars wifi and reports data on it. The app must be connected to the AP the car provides in order to work - I have tested whether the car connects to a public ...
Andrew Hall's user avatar
0 votes
1 answer
298 views

Sniffing multiple ports of USB Hub simultaneously

I want to send data to an upstream port of a USB hub and read it through all downstream ports of the hub, each connected to a different device i.e broadcasting USB data. Basically to observe & ...
DinoH's user avatar
  • 3
1 vote
1 answer
5k views

sending packet with scapy custom ethernet header

Why sending packet with different ethernet source Mac address never reach target? Note: I used scapy sendp for sending the packet and I have my friends laptop up and connected to network?
Moaaz Mahrous's user avatar
3 votes
1 answer
1k views

Profibus or MODBUS over RS485

We are operating old systems which have many modules we are not able to find on the market. So we are looking for replacements. S7-200 PLC with several sensors is communicating over RS485 pair cable. ...
Turkuaz's user avatar
  • 31
-1 votes
1 answer
64 views

Open website using IP, not domain

I wish to comment Loading a website using IP, but I can't because of reputation. I have question because I don't understand process of opening website hosted with virtual hosting. When I write https:/...
michcioh's user avatar
0 votes
0 answers
169 views

How default Web Page is loaded with just TCP connection and no HTTP transaction?

Below is the packet capture from WireShark when a web request is made to the Google Server 172.217.26.228 is the IP address of the Google Server. Filter that I am using is (ip.dst == 172.217.26....
Darshan L's user avatar
  • 659
1 vote
1 answer
101 views

Sniffing data on a network

I have a couple of GoPro's connected to a Smart Remote device. I am able to connect to the hidden wifi access point created by the Smart Remote. I want to observe the communication between the GoPro's ...
Chani's user avatar
  • 237
2 votes
0 answers
629 views

How can I capture and analyse LTE packets using Wireshark and LTE modem? [closed]

Is it possible to analyse LTE packets using Wireshark. I'm having trouble using Wireshark to capture mobile LTE traffic. I ma using a MacBook and a LTE modem. Do I need specific configuration to ...
pajtimid's user avatar
  • 121
0 votes
1 answer
259 views

Sniff ethernet communication

I have a setup in which I'm connected to a switch and there are 2 more devices there. Just protocol converters ... that have recently stopped working. Since this equipment doesn't have any type of ...
morcillo's user avatar
  • 123
0 votes
1 answer
2k views

How to force Linux bridge to output frame on multiple interfaces?

I have a Linksys E2500 router running Tomato v1.28 (Linux kernel 2.6.22.19, no USB drive capability) that is functioning in bridge mode to connect three interfaces: root@TomatoE2500Host:/# brctl show ...
Beerman58's user avatar
0 votes
0 answers
212 views

Iptables rules seem to be missing packets?

On my home network (192.168.1.0/24), I am trying to use iptables to silently clone all wifi TCP/UDP traffic to/from my Xbox One to my Windows 10 desktop, for packet sniffing via Wireshark. Due to ...
Beerman58's user avatar

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