Re: [Wireshark-users] doubts about wireshark

2008-04-03 Thread Rob MacKenzie
e. http://www.wireshark.org/docs/man-pages/tshark.html As for only exporting the first 20 bytes, I don't think that is possible without running through another app or something. Rob MacKenzie Test Software Developer From: [EMAIL PROTECTED] [mailto:[EMAI

Re: [Wireshark-users] Howto: set some column to print?

2008-03-27 Thread Rob MacKenzie
#tshark -i 3 -o column.format:'"Info", "%i"' That will just print the info column from Wireshark. You can not specify the info column from the �Ce option in tshark. -Rob MacKenzie From: [EMAIL PROTECTED] [mailto:[EMAIL PR

Re: [Wireshark-users] Howto: Wireshark from the command line export text

2008-03-26 Thread Rob MacKenzie
Hi 赵新元, I had the same issue a while back, refer to http://www.mail-archive.com/wireshark-users@wireshark.org/msg04426.html The command I ended up using was tshark -o column.format:'"No.", "%m", "Time", "%t", "Source", "%s", "Destination", "%d", "srcport", "%uS", "dstport", "%uD", "len", "%L",

Re: [Wireshark-users] Automate a Capture

2008-03-20 Thread Rob MacKenzie
The included tshark app will allow you to automate your captures. You can specify all the options you should need therein. You will need to use some sort of scheduler to start it at the time you want, but that shouldn't be an issue. Use the -a option to tell it how long to go for, i.e.: Tshark -

[Wireshark-users] tshark -Ttext output

2008-03-17 Thread Rob MacKenzie
Great app, quick question. I am using tshark as part of a larger program, and I need the packet summaries from a pcap file. I am getting the format I need by piping out from tshark -r myfile.pcap -Ttext > outfile.txt My questions are: 1: is there no way to get tshark to output not to standard

Re: [Wireshark-users] Help.. pcap to ivs

2008-03-14 Thread Rob MacKenzie
Attach the pcap file if you can. The problem is probably that aircrack needs/can't have certain packet headers added by your wireless capture card. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Andrea Faver Sent: March 14, 2008 5:52 AM To: Community su

Re: [Wireshark-users] end-to-end delay calculation

2008-03-13 Thread Rob MacKenzie
I looked at re-writing ping once to test time difference... IF your endpoints are in the same building, consider running a wire between the parallel ports and code something to check the exact time when you flip a switch or something. Then you would have a trigger time for both. ___

[Wireshark-users] Tshark -Tfields output

2008-03-06 Thread Rob MacKenzie
The tshark app has the ability to output custom fields with -Tfields, but only specific protocol data is available to be output. Is there a way to access the "Information" field, such as that displayed by default in the packet list in Wireshark? If not, I can work with dev to perhaps add it to th