Questions tagged [wireshark]
For questions about Wireshark, a packet analyzer
12
questions
19
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2
answers
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Traceroute - every packet has TTL == 1
I'm working on Wireshark lab-IP in Computer networking - A top down approach and I don't understand why every packet that normally expired has a TTL of 1.
Here is my Wireshark capture file.
https://...
- 193
27
votes
4
answers
114k
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How can I capture traffic on Cisco IOS switches?
For investigating a problem in client to server communication, I need to capture packets for analysis. However it's not allowed to install a packet analyzer, such as Wireshark or tcpdump, on client or ...
- 3,374
9
votes
1
answer
10k
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ARP request with unicast MAC?
Regarding ARP requests, I got to believe that the destination MAC address was in all situations the broadcast address.
Yet I got across this Wireshark capture:
I just cannot understand the 3rd ...
- 279
8
votes
2
answers
18k
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How can I capture traffic on a Brocade XMR, MLX, CER or CES?
How can I perform a packet analysis on traffic flowing through a Brocade XMR, MLX, CER or CES without having to install a specific software on any of the remote endpoints ?
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27
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2
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Difference between sniffer tools
I am unsure what the following networking tools do. They all seem to do a similar thing.
First some background. I am familiar with cisco IOS. I am doing some linux networking experimentation with ...
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7
votes
2
answers
7k
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Why Don’t Probe Requests for Specific SSIDs include BSSIDs
I'm looking at WLAN traffic captured from wireshark on monitor mode and notice that out of the 67,000 probe requests, 99.08% have the destination set to FF:FF:FF:FF:FF:FF (Broadcast).
The thing is, ...
- 71
7
votes
2
answers
2k
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Monitoring without Port Mirroring
A quick overview of the problem
We've been experiencing some issues with our bandwidth usage lately which I fear may be due to misuse (whether intentional or not) of our internet in the office. I ...
- 173
7
votes
1
answer
44k
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Troubleshooting "TCP Zero Window" Issues
I'm currently having a problem troubleshooting a trading application. Let me give a simple diagram of the current network setup
(Gov't Stock Exchange Network Router)X-->(256kbs Leased Line)<--X(...
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4
votes
1
answer
4k
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Creating a Network Diagram with .pcap
I have a Wireshark .pcap Capture of around 500k packets and I would like to enumerate a Network Diagram with all the Routers, Switches, PCs etc.
Is Wireshark capable of such procedure or is there any ...
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4
votes
3
answers
9k
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Why do i only see QUIC and not UDP during capture in wireshark?
I've been using wireshark and noticed that I no longer see UDP but QUIC, why is this the case?
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1
vote
1
answer
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Get Avarage network trafic data in MB [closed]
Currently i am using a MiroTik router, that has build in a data trafic graph.
Its werry well working, but it cant be saved and it shows only last 24h/ last week/ mounth /year.
I would like to have ...
- 13
0
votes
1
answer
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Unable to capture http request in Wireshark [closed]
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 ...
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