All Questions
24
questions
1
vote
1
answer
694
views
Wireshark crashes before opening
I am running a 64-bit Windows 7 Dell laptop, and just installed Wireshark 3.2.6. Whenever I tried to open Wireshark, it would crash with the error message below. I've restarted my laptop, reinstalled ...
- 603
0
votes
0
answers
1k
views
No traffic captured in wireshark in monitor mode npcap
I am using npcap drivers (latest 0.9995) on windows 7. I can set the mode of my wireless card to monitor mode using wlanhelper "Wifi interface" mode monitor. It changes to mon mode ...
0
votes
1
answer
765
views
Windows 7 stops responding to TCP request after random time
Welcome everyone
I'm looking for some tips (perfectly a solution :)) to a problem we are facing for a long time now.
Basically: we have a client application which sits on a Windows Server 2012 and a ...
- 1
5
votes
0
answers
394
views
Windows 7 stops sending DNS packets at seemingly random times
Pinging an IP directly (and just about any other direct IP connection) seems to pass through.
On the other hand, when pinging a domain, using chrome to enter a website or attempting to use nslookup ...
- 151
0
votes
0
answers
9k
views
How to analyze the source of TCP Retransmissions
I am requesting a URL (so the following happens with a HTTP GET request) from Firefox 50.0.2 and I'm using the auto refresh feature with a 1 second timeout. I'm observing TCP retransmissions like this:...
- 6,085
0
votes
0
answers
328
views
USB network adapter needs to be re-plugged every day
I have a Digitus USB 3.0 Gigabit Ethernet adapter which I use for monitoring network traffic of our device in the test lab. As such, it's connected to the mirroring port of my HP-1820-8G switch.
...
- 6,085
2
votes
0
answers
1k
views
where does Windows Task Manager measure network data rate
I am trying to build a 10Gbps Ethernet channel between an FPGA and a Windows 7 PC. For a rough estimate, I measured the bandwidth usage of the link using Windows Task Manager's Network Tab. Later I ...
- 121
0
votes
2
answers
207
views
Force a process in Windows 7 to store capture in RAM without doing actual I/O operation and writing to the disk
I'm Using Wireshark's cyclic buffers configuration capturing mode:
I am sniffing a 10Gig port, and I was expecting Wireshark to work cyclically with buffers on the DDR only, but apparently it doesn't....
- 332
1
vote
2
answers
3k
views
Wireshark does not pick up outbound traffic
I have a bit of 'n problem at a client. We are running a WCF Client/Server application, and for some reason when one of the users try to connect to the server, he gets a timeout, but the second time ...
- 163
4
votes
2
answers
5k
views
Real-time loopback interface packet capture on Windows with RawCap, Wireshark, and some pipe utility
After stumbling across another Super User post about loopback packet capture on Windows, I was directed to RawCap, a utility that provides pseudo-capture of loopback packets. RawCap writes to libpcap ...
- 6,312
1
vote
2
answers
446
views
Bandwidth monitoring grouped by domain/process
Under Windows platform, what is the simplest way to achieve bandwidth monitoring with the following grouping use cases:
monitor all incoming/outgoing bandwidth grouped by domain/ip (http requests ...
- 265
1
vote
1
answer
1k
views
Find out what programs are heavily using the network
Currently, I have a process on my Windows 7 system which is saturating the incoming broadband internet connection (75Mbit/s) and almost completely saturating the 100Mbit network controller.
I cannot ...
- 338
1
vote
1
answer
2k
views
Lightweight network packet capture solution for windows? [closed]
I'm looking for a lightweight packet capture solution for Windows. It needs to capture all packets on a physical network device and write them to a file (preferably .pcap, because that's easiest for ...
- 152
0
votes
1
answer
10k
views
How to set intel centrino advanced-n 6205 in "monitor mode" in Windows 7 (32bit) and Wireshark
I've just installed Wireshark on my laptop and can't see it's working in "monitor mode". Logically I'm not connected with my home network, do I have to be able to monitor my ipads traffic?
WinPCAP ...
- 1,195
1
vote
2
answers
10k
views
Windows 7 PC sends a lot of NetBIOS Name Queries for non-existent computer names
I have a Windows 7 PC, and have been monitoring network traffic using Wireshark, and I'm seeing this PC send out a lot of NetBIOS Name Queries for non-existent computer names.
These are some of the ...
- 6,080