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Questions tagged [wireshark]

Wireshark is an open source Network Protocol Analyzer under GNU License.

495 questions
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radius packets not reaching radius server

We are facing issue with radius server application wherein wireshark traces show radius request packets however some random packets are not visible in application's debug logs. This is carrier grade radius application server from MNC vendor. I…
Vijay Gharge
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Is it possible to decrypt SSL traffic on OpenVPN server?

I have an VPN server running OpenVPN. I want to log all of my VPN traffic. I can capture the packets on server on tun0 interface. I wonder if it possible to see SSL traffic in plain text?
abi
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Why can't I see http request in wireshark?

I am working in wireshark. I am monitoring the wifi traffic on the same network. We have 6 pc's there and one machine was installed on wireshark to capture wifi traffic. I got my team mates Ip address in the endpoint list. My machine have…
toastmaster
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Is it possible for SYN/ACK to not be immediately proceeded by a SYN in a network trace

I'm writing a simple program to calculate initial RTTs from a network capture I took using Wireshark. To do this I wan't to calculate the difference in time between the SYN and the SYN/ACK. I don't know much about locating these in my trace, I was…
Daniel Kobe
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the MAC header of captured wireshark packets

I have been reading about the IEEE 802.11 and especially on the MAC layer, and i noticed that it contains a lot of informations, but when i start to capture with wireshark with my wireless card, the MAC (Ethernet) header showing in wireshak contains…
Sidahmed
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Why is wireshark capturing packets not destined to my host?

My IP was configured as 192.168.101.91, I don't understand why my host is receiving packets which have a destination address of 192.168.87.203(and many other IPs which I didn't capture) given that I have already shutdown my KVM and disabled ip…
xczzhh
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block all packets in windows 7 (so nothing appears in wireshark)? Can anything locally installed do it?

is it possible to block all packets in windows 7, so that nothing appears in wireshark? I have tried choosing Block all for incoming. for outgoing, I see it has no block all option, just a block option so it's a whitelist. I tried that and…
barlop
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IP testing tool similar to wireshark website

I am looking to implement a tool similar to the one linked below on my personal server/website what are the steps I would need to get started? http://www.wireshark.org/tools/v46status.html I understand that I will need two seperate domains for…
hinekyle
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Continuous conversion to text file using Wireshark

What is the procedure to convert captured files to text files on a continuous basis ? Export in Wireshark is a manual technique, any way to automate the process ?
user170085
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Wireshark not displaying GET or POST data

I'm a student and I'm taking my first networking class. I'm working on an assignment designed to get me used to using Wireshark and understanding packet transfers. Part of the assignment is to collect some data about a certain GET request, but my…
user82130
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DHCP messages in LAN

I run a Mac and release/renew my IP with: sudo ipconfig set en0 DHCP In wireshark I get the following with udp.port==67 as filter: Why are the messages sent from my computer broadcasted, but the server send them directly to me. The litterature I…
Francis9910
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does ping command to a dns name uses DNS PTR type messages?

Okay I cant understand this, when I try to ping to a machine on my network using the name associated I get a response from that machine, thats normal.. But there are messages that the sender sends to the top machine (SOA) that I dont…
TiagoM
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Stealing internet by changing MAC address?

OK - I have a static IP - and I have been on the same provider for years - its a wired network (a cable goes directly to my network card) - and the cable is connected to a switch on a pole in the street (the pole is connected to another pole which…
George
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Checking HTTP response for website using Wireshark

Is there a specific way to know if the file that we download through a web server (e.g.: Java) can be verified through Wireshark? I want to check if the file is working perfectly from internal and external site.
newbie.my
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Measuring delays between various components on a localhost

I need to profile a web application from a system performance standpoint and find out for typical user actions (accessing the home page, logging in...) where the delay comes from. The website uses the following components: -apache (serving a PHP…
Max
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