Re: [Wireshark-users] Why does wireshark decode my RTP data as "RTP Events"?

2021-09-29 Thread Sake Blok | SYN-bit
, but not play back the audio. Cheers, Met vriendelijke groet, Sake Blok Relational therapist for computer systems +31 (0)6 2181 4696 sake.b...@syn-bit.nl SYN-bit Deep Traffic Analysis http://www.SYN-bit.nl > On 29 Sep 2021 (Wed), at 11:18, Nan Xiao wrote: > > Hi Community, > > Gr

Re: [Wireshark-users] Proposed changes to make tcp.ack and tcp.seq relative

2020-05-11 Thread Sake Blok | SYN-bit
> On 4 May 2020 (Mon), at 22:50, Peter Wu wrote: > > My proposed change: > > - Change the TCP sequence number-related fields to display the relative > numbers when available. Fallback to raw numbers if they are simply > not available (for example, when the "Analyze TCP sequence numbers" >

Re: [Wireshark-users] Question on measuring on both sides of a masquerading server.

2019-04-25 Thread Sake Blok | SYN-bit
> On 24 Apr 2019 (Wed), at 00:44, L A Walsh wrote: > On 4/23/2019 12:32 PM, Sake Blok | SYN-bit wrote: >> >> Please note that RTT calculations are done from the view of the capture >> point. So if you capture near system A, the roundtrip times for traffic &

Re: [Wireshark-users] Question on measuring on both sides of a masquerading server.

2019-04-23 Thread Sake Blok | SYN-bit
> On 23 Apr 2019 (Tue), at 19:42, L A Walsh wrote: > > How might I see or measure the rtt time of the remote->MasqServ?. I > don't suppose it would be possible to have the the return-trip times, > both to the MasqServ and to the client added together to see a total? Please note that RTT

Re: [Wireshark-users] How to interpret RTT graph

2019-04-02 Thread Sake Blok | SYN-bit
in this traffic. Nagle would cause segments to not be sent immediately and DelayaedACK would could ACK's after the delayed ack timer expires (usually 200ms). But again, without looking at the packets, this is just speculating. Cheers, Met vriendelijke groet, Sake Blok Relational therapist

Re: [Wireshark-users] wireless lan packet

2008-03-24 Thread Sake Blok
On Mon, Mar 24, 2008 at 02:39:52PM -0400, Albert Jurado wrote: First of all, please don't reply to an existing message to start a new thread. It will mess up the threading in a lot of mail-readers. It's better to just create a new message... I was wondering. I'm capturing packets from our

Re: [Wireshark-users] tshark -Ttext output

2008-03-17 Thread Sake Blok
On Mon, Mar 17, 2008 at 03:47:57PM -0400, Rob MacKenzie wrote: 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

Re: [Wireshark-users] 802.1Q VLAN header's affect on capture filter functionality.

2008-03-14 Thread Sake Blok
On Thu, Mar 13, 2008 at 06:23:50PM -0400, info wrote: When capturing packets with 802.1Q VLAN headers most of my capture filters no longer work. Presumably, this is due to the offset created by the 4-byte header. How does one adjust for the offset to regain capture filter functionality?

Re: [Wireshark-users] Nondeterministic 200 ms delay between sends (5 Frames per Sec)

2008-03-12 Thread Sake Blok
On Fri, Mar 07, 2008 at 02:50:43PM +0100, Kovacs Peter Tamas wrote: I thought it might be a network problem, so I've run Wireshark on the capture machine, and looked at the trace. All I've seen is that packets are sent in 200 ms intervals. Some packets are sent our rapidly, then nothing

Re: [Wireshark-users] filter for snmp doesn't work (also shows ICMP???)

2008-03-05 Thread Sake Blok
On Wed, Mar 05, 2008 at 11:07:36AM -0600, [EMAIL PROTECTED] wrote: Hi, I have a capture file where I have added the following filter: ip.proto==0x11 and udp.port==162 Actually, the filter udp.port==162 implies that the packet needs to contain udp traffic (ie ip.proto==0x11). So the filter

Re: [Wireshark-users] tShark SSL Decryption Issue

2008-03-04 Thread Sake Blok
Hi Al, There are a few common reasons for Wireshark not being able to decrypt ssl traffic. First of all, Wireshark might not be able to read the key (either it's not there or it's in the wrong format or it might be protected with a passphrase). In your logfile you have the message ssl_init

Re: [Wireshark-users] TCP Retransmitted Packet Assigned with New Seq #

2008-03-03 Thread Sake Blok
On Mon, Mar 03, 2008 at 02:28:53AM -0800, Becky Vict wrote: Hi everyone, I have noticed a few retransmitted packets in my captures that are assigned with new seq # by the server. For example packets with seq. # 1, 2, 3, 4 are lost and the server retransmits 1, 2, 11 and 12; 11 and 12

Re: [Wireshark-users] Decoding packets from a Cisco's ip traffic-export flow

2008-03-02 Thread Sake Blok
On Sat, Mar 01, 2008 at 10:30:16AM -0600, Frank Bulk wrote: Thanks for your willingness to look at this. I'm glad to have a tool like Wireshark because I can't interpret the raw packets. =) Attached are three ping packets that my Wireshark PC caught. The info line complains Bogus IP length

Re: [Wireshark-users] Decoding packets from a Cisco's ip traffic-export flow

2008-03-02 Thread Sake Blok
On Sat, Mar 01, 2008 at 03:58:31PM -0600, Frank Bulk wrote: I used bittwiste to remove the first 12 bytes of the attached packet capture that included a variety of traffic, and you'll see that some packets are fine, but others, such as 4, 7, 8, etc are not. Can anyone make sense of it? As

Re: [Wireshark-users] SSL Decryption on the Fly

2008-02-29 Thread Sake Blok
On Fri, Feb 29, 2008 at 10:17:44AM -0500, Robert D. Scott wrote: I am having trouble getting decrypted output. Debug Output: ssl_init keys string: 128.227.21.54,443,http,L:\2007\satst\satst.erp.ufl.edu.cer ssl_init found host entry 128.227.21.54,443,http,L:\2007\satst\satst.erp.ufl.edu.cer

Re: [Wireshark-users] High broadcast traffic

2008-02-23 Thread Sake Blok
On Fri, Feb 22, 2008 at 07:40:54PM -0500, joans4nz wrote: 2008/2/20, Hansang Bae [EMAIL PROTECTED]: joans4nz wrote: I'm a network administrator in my new job and when I ran Wireshark I saw to much ARP traffic level and Ntop show 86% broadcast traffic to. 86% of TOTAL traffic on your

Re: [Wireshark-users] Does wireshark decode TLS_DHE_RSA_WITH_AES_256_CBC_SHA using server key

2008-02-21 Thread Sake Blok
On Thu, Feb 21, 2008 at 04:19:55PM +0530, vishal arya wrote: Did everything by the book ,still tshark/wireshark fail to show may contents on the payload data. then i did some gooleing to find intresting stuff about ephemeral keys cannot be decrypted. please let me know if

Re: [Wireshark-users] Does wireshark decode TLS_DHE_RSA_WITH_AES_256_CBC_SHA using server key

2008-02-21 Thread Sake Blok
On Thu, Feb 21, 2008 at 04:38:14PM +0100, Joerg Mayer wrote: On Thu, Feb 21, 2008 at 12:21:42PM +0100, Sake Blok wrote: then i did some gooleing to find intresting stuff about ephemeral keys cannot be decrypted. please let me know if TLS_DHE_RSA_WITH_AES_256_CBC_SHA ( AES 256 bit

Re: [Wireshark-users] Packet Capture

2008-02-12 Thread Sake Blok
On Mon, Feb 11, 2008 at 05:44:35PM -0600, Andy Alguire wrote: Hello I need help in figuring out this capture. We are seeing network disconnect daily, What do you mean when you say network disconnect? What are the symptoms? primarily at end of day when users are logging out. Are the users

Re: [Wireshark-users] where to see transfered data

2008-02-12 Thread Sake Blok
On Tue, Feb 12, 2008 at 02:17:39AM -0800, J V wrote: I'm new in Wireshark and have one question. Where to see data I transfer? Question is because I tranfer by ftp 90 bytes BMP file with appropriate capture filtr. When look to packet detail frame I see Frame 4 118 bytes

Re: [Wireshark-users] Wireshark sold on ebay

2008-02-11 Thread Sake Blok
On Mon, Feb 11, 2008 at 02:48:17PM -0800, Guy Harris wrote: Joerg Mayer wrote: AFAIKT, the offer is perfectly legal. Legal, but some would consider it wrong, as a customer might not know that a version is available for USD/EUR/UKP/RMB/JPY/CAD/BRL/RUB/INR/{ok, ok, we get it -ed :-)}

Re: [Wireshark-users] http Content-Encoding: gzip not decoding

2008-02-08 Thread Sake Blok
On Fri, Feb 08, 2008 at 09:41:16AM -0800, Bob Keyes wrote: I've been trying to figure out some weirdness with the Amtrak reservations web site, and have applied Wireshark to the task. Packets are sniffed, tcp streams assembled, but when it comes time to decode gzip encoded content, I get

Re: [Wireshark-users] saving decrypted ssl capture file

2008-02-06 Thread Sake Blok
On Wed, Feb 06, 2008 at 12:49:35PM +0530, Vishal Arya wrote: is there a way to open a capture file with encrypted ssl data and use the http server's rsa key to decrypt it and save is as a new decrypted capture file. No, this is not possible. The decryption only decrypts the ssl packets for

Re: [Wireshark-users] Capture Filter Help

2008-02-06 Thread Sake Blok
On Wed, Feb 06, 2008 at 01:51:43PM -0500, James Pifer wrote: Hi. I've been googling and using the wiki but I can't figure out if this is possible. I'm trying setup a capture filter to capture only data where the ip address contains a certain part of an ip address. We have a lot of servers

Re: [Wireshark-users] Counting packets with a matching payload

2008-02-06 Thread Sake Blok
On Wed, Feb 06, 2008 at 06:42:10PM -, Scott Sheppard wrote: I have a data set with 50,000 packets in it. Many of them have a TCP/IP packet with a payload that follows a pattern. The pattern is a 1024 byte payload with 55 aa 55 aa etc hex in it. I want to filter this data set and count

Re: [Wireshark-users] Capture Filter Help

2008-02-06 Thread Sake Blok
On Wed, Feb 06, 2008 at 02:46:21PM -0500, James Pifer wrote: I would also like to filter NBNS protocol. Right now I have a display filter like this: nbns.flags == 0x2810 || nbns.flags == 0x2910 Again, I'd rather have this in a capture filter in case I want to start saving it. You could

Re: [Wireshark-users] Capture Filter Help

2008-02-06 Thread Sake Blok
On Wed, Feb 06, 2008 at 10:14:29PM +0100, Sake Blok wrote: On Wed, Feb 06, 2008 at 02:46:21PM -0500, James Pifer wrote: I would also like to filter NBNS protocol. Right now I have a display filter like this: nbns.flags == 0x2810 || nbns.flags == 0x2910 Again, I'd rather have

Re: [Wireshark-users] How Do I Add Un-Listed Columns in Packet-List-Pane

2008-02-05 Thread Sake Blok
On Mon, Feb 04, 2008 at 09:49:51PM -0500, Michael Wallace wrote: I've read through lots of previous info and docs but still haven't figured out how to add other data to columns in the Packet List pane. I'm talking about fields not shown in the small list of the pull-down menu, Format:. This

Re: [Wireshark-users] Multiple ports in tshark decode as

2008-01-29 Thread Sake Blok
On Tue, Jan 29, 2008 at 03:31:44PM -0600, Sadiq Shareef XX wrote: I am trying to decode two non standard http ports (eg. 4567 7865) as http traffic in a pcap file. Currently we use the GUI to say decode as twice (one for each port) under the analyze menu. We want to do this on the command

Re: [Wireshark-users] maximum throughput per second

2008-01-28 Thread Sake Blok
On Mon, Jan 28, 2008 at 02:01:30PM +0100, [EMAIL PROTECTED] wrote: Hello everybody, I am searching for a way to display the maximum bytes per second from a particular capture file. The summary shows only an average value. What I want is basically what the IO graphs show but without

Re: [Wireshark-users] How to switch from DIgest Mailing-List mode to Single Mails mode ?

2008-01-25 Thread Sake Blok
On Fri, Jan 25, 2008 at 09:21:10AM +0100, Ben Stover wrote: Currently I receive all postings in this mailing list as a daily digest. How can I switch to single eMails mode WITHOUT completely unsubscribing and re-subscribing again ? On web page

Re: [Wireshark-users] top talkers by port usage or SYN attempts

2008-01-25 Thread Sake Blok
On Thu, Jan 24, 2008 at 03:26:37PM -0800, jacob c wrote: I have a linux load balancer appliance where some user is constantly making too many connections to some unknow ip address. When this happens it eventually uses up all 65,000 ports. Is there some way to take a massive capture and then

Re: [Wireshark-users] ARP Broadcasts

2008-01-22 Thread Sake Blok
On Tue, Jan 22, 2008 at 12:27:24PM -1000, Acy Nonyxx wrote: I have broadband through my cable company. I unplugged the router and plugged my computer directly into the cable modem and ran wireshark to see what I would see. What I see most is almost non-stop ARP broadcasts coming from the

Re: [Wireshark-users] Disable TCP_CHECKSUM_INCORRECT

2008-01-21 Thread Sake Blok
On Mon, Jan 21, 2008 at 04:57:01PM +0100, Fr?d?ric BERNON wrote: My problem is to be able to use Analyze\Expert info without having TCP bad checksum errors. Else, I can't see real problems I want to analyze (retransmissions, dup ack...). The Severity filter can't help me: what I need is

Re: [Wireshark-users] LLC Sub-Layer Management

2008-01-20 Thread Sake Blok
posted some days ago at the request of Joerg Mayer, Andrew Hood, Sake Blok, and Guy Harris. We asked you to provide us with capture files in raw data format so that we are able to load the data into wireshark. Up till now you have provided us with screendumps and text output. Analysing these images

Re: [Wireshark-users] Real Hub in stores?

2008-01-16 Thread Sake Blok
On Tue, Jan 15, 2008 at 09:21:59PM -0500, Patrick wrote: Hi Everyone There is a great list of hubs here: http://wiki.wireshark.org/HubReference Unfortunately I have not found any of the simpler types still sold in stores. I am just looking for a small inexpensive hub so I can hub out a

Re: [Wireshark-users] LLC Sub-Layer Management

2008-01-16 Thread Sake Blok
On Tue, Jan 15, 2008 at 11:36:05PM -1000, E B wrote: Thank you for the help with Windump, I couldn't figure out how to print it to a text file. So instead I used Snagit to make images of the List, Details, and Bytes from 3 separate captures. Since you are able to get the packets into

Re: [Wireshark-users] use tshark to search for hex or ASCII string in packet?

2008-01-10 Thread Sake Blok
On Thu, Jan 10, 2008 at 03:05:19PM +0100, Marc Luethi wrote: On Wed, 2008-01-09 at 16:02 -0700, Stephen Fisher wrote: On Wed, Jan 09, 2008 at 11:45:33PM +0100, Marc Luethi wrote: tshark -r file.pcap -T fields -e data This yields to output in hex, which I could cope with, but it

Re: [Wireshark-users] use tshark to search for hex or ASCII string in packet?

2008-01-10 Thread Sake Blok
On Thu, Jan 10, 2008 at 03:42:15PM +, Martin Mathieson wrote: On Jan 10, 2008 3:38 PM, Martin Mathieson [EMAIL PROTECTED] wrote: How'bout: tshark -r capture-file -T fields -e frame.time -e data |\ grep `echo -n ascii-string | xxd -p` |\ cut -f 1 Hex-conversion on

Re: [Wireshark-users] how many percent one ip uses about the whole link?

2007-12-29 Thread Sake Blok
On Fri, Dec 28, 2007 at 04:45:04PM -0300, Anderson Pow wrote: Hi guys, I'm glad to be here, im brazilian boy marveled by wireshark. We all have that in common :-) I need to know, how many percent one single IP uses the terminal server on my windows 2003 server. Well, Wireshark only knows

Re: [Wireshark-users] Continuous/circular in-memory tracing?

2007-12-22 Thread Sake Blok
On Fri, Dec 21, 2007 at 10:10:45PM -0700, Stephen Fisher wrote: On Fri, Dec 21, 2007 at 10:00:54PM -0500, Jay Levitt wrote: As far as I can tell from searching the forum, there's no good way to keep Wireshark up and running and capturing to an in-memory circular buffer, Correct.

Re: [Wireshark-users] Continuous/circular in-memory tracing?

2007-12-22 Thread Sake Blok
On Sat, Dec 22, 2007 at 02:38:24PM +0100, Jaap Keuter wrote: Jay Levitt wrote: On 12/22/2007 4:01 AM, Sake Blok wrote: On Fri, Dec 21, 2007 at 10:10:45PM -0700, Stephen Fisher wrote: On Fri, Dec 21, 2007 at 10:00:54PM -0500, Jay Levitt wrote: As far as I can tell from searching

Re: [Wireshark-users] Binary vs. Ascii data display

2007-12-17 Thread Sake Blok
On Mon, Dec 17, 2007 at 06:30:10PM +0200, Yoav Newman wrote: Dear Bae, Thanks for the answer. The things I'm looking for is to manually identify each binary fiels vs. its ascii value. (e.g. the binary format fields which represent the Arrival time value, etc...) The idea is to make an

Re: [Wireshark-users] Display Filter setting - Odd/Even packets

2007-12-13 Thread Sake Blok
On Thu, Dec 13, 2007 at 02:19:15PM -, Keith French wrote: What does the use of the single ampersand () do in the last part of the filter:- frame.number 1 I can't find this documented, only the for AND? It will take the value of frame.number and *bitwise* and this value with the

Re: [Wireshark-users] TCP Upload: Slowstart, then strange stop-and-wait...Huh?

2007-12-08 Thread Sake Blok
On Sat, Dec 08, 2007 at 04:22:40PM +0100, Robert Hoffmann wrote: 3) It waits until all ACKs for the segements sent in 2.) have been received (often that's 250 ms doing nothing at all!). 4) It sends 6-20 segments and so on until the file has been sent completely. This reminds me of problems

Re: [Wireshark-users] A few questions

2007-12-07 Thread Sake Blok
Hi Lars, I will answer your questions in reverse order as they are related to each other and the answer on 3 helps to understand 2 and 1 :-) #3. Viewing a tcp packet I noticed that it was stamped iwth 'TCP Retransmission'. Fair enough, just a lost packet being retrasmitted (the packet was

Re: [Wireshark-users] A few questions

2007-12-07 Thread Sake Blok
On Fri, Dec 07, 2007 at 10:43:48AM +0100, Lars Lars wrote: Thanks for the excellent reply. You're welcome :-) Do you have a date for the release of the next version of Wireshark? It will be out somewhere in the coming weeks, a Windows pre-release is available at:

Re: [Wireshark-users] FTP - TCP Previous segment lost, TCP Dup ACK, TCP Retransmission

2007-12-06 Thread Sake Blok
On Thu, Dec 06, 2007 at 10:18:47PM -0500, Hansang Bae wrote: Reynolds, Tom wrote:[snip: moving datacenter. using ftp to test the throughput] Downloads and uploads (from a DSL line) to Philadelphia. Everything is great. We get a solid 3 Mb/s download and a solid 750k upload.

Re: [Wireshark-users] Capture Filter

2007-12-03 Thread Sake Blok
On Mon, Dec 03, 2007 at 10:05:39AM +0300, Asif wrote: Stephen Fisher wrote: On Mon, Dec 03, 2007 at 09:33:19AM +0300, Asif wrote: I want help on how to create Capture Filter for a specific host. See: http://www.wireshark.org/docs/wsug_html_chunked/ChCapCaptureFilterSection.html

Re: [Wireshark-users] ***SPAM*** FC Protocol ??

2007-11-30 Thread Sake Blok
On Fri, Nov 30, 2007 at 01:47:38PM -0600, Daniel Koepke wrote: Is the MAC address in the scan validate or is it transposed or deciphered correctly It mostly is, but that does not say there can't be a bug somewhere. Can the FC protocal be run over ethernet or how should I view these scans

Re: [Wireshark-users] Saving/Printing Protocol Hierarchy Window

2007-11-30 Thread Sake Blok
On Thu, Nov 29, 2007 at 03:00:51PM -, Whiston, Gaetan wrote: Hello - does anyone know how I can print or save to text file the Protocol Hierachy window. I'd like to save the info for baseline reporting purposes. That functionality is not yet part of Wireshark, the only way to keep this

Re: [Wireshark-users] pcap and text at the same time?

2007-11-22 Thread Sake Blok
On Thu, Nov 22, 2007 at 11:37:08AM +0100, Xu Yao wrote: I would like to know if it's possible to display the capture in text format in stdout and save it in a file in pcap format at the same time during a live capture. Yes, that's possible If so, what's the command to do so in tshark?

Re: [Wireshark-users] Problem sniffing - getting only broadcasts (and it's not what you think! :)

2007-11-19 Thread Sake Blok
On Mon, Nov 19, 2007 at 11:49:26AM -0600, Brian Swan wrote: I've had a problem for a while now with my laptop and wireshark/WinPCap. If I configure a mirror port on a switch, and sniff the traffic, all I ever get is broadcasts (under windows). Is the Capture packets in promiscuous mode

Re: [Wireshark-users] Capture filter not working?

2007-11-19 Thread Sake Blok
On Mon, Nov 19, 2007 at 02:11:41PM -0800, Trevor Tolk wrote: H. Well, I see the problem, though it opens different questions... I'm using an HP 2600 series switch. I'm afraid I don't have any experience with HP switches I have 3 vlans, but no ports are tagged (they are all untagged).

Re: [Wireshark-users] How Did I See These Packets?

2007-11-16 Thread Sake Blok
On Fri, Nov 16, 2007 at 07:54:53AM -0500, bmcmanus wrote: There was no port mirroring active on the new switch. This is a flat class B network (Note: we are working to correct that). How many hosts on that flat network? I'm sure you're not using the whole B-net? My monitoring PC address

Re: [Wireshark-users] Capture filter not working?

2007-11-16 Thread Sake Blok
On Thu, Nov 15, 2007 at 05:49:57PM -0800, Trevor Tolk wrote: capture filter: host 65.98.143.227 Could it be that the frames coming from the mirrored port are vlan-tagged (if so, they have a [802.1q] header in the packet detail pane). If they are, you must use the capture filter vlan and

Re: [Wireshark-users] Capture filter problem

2007-10-17 Thread Sake Blok
On Wed, Oct 17, 2007 at 01:17:53PM +0300, Bogorev Andrey wrote: I am experiencing in a problem with capture filter. I log in to sniffer PC(Windows 2000) remotely and define capture filter as host a.a.a.a and after that start ping from a.a.a.a to b.b.b.b but I see just reply from b.b.b.b to

Re: [Wireshark-users] Ring Buffer

2007-09-26 Thread Sake Blok
On Wed, Sep 26, 2007 at 11:48:39PM +0200, Gael Anguilet wrote: Hello, I am using wireshark Version 0.99.5 (SVN Rev 20677) I need to make a capture using tshark. I just want to generate a new capture file every 15 secondes, so I have written this : tshark -i 2 -b duration:15 -w

Re: [Wireshark-users] Time Display Format

2007-09-26 Thread Sake Blok
Rafael, As Jaap said, this feature was just added to the project. I am in the process of creating the code to be able to have these fields in a column too. I think that would give you the functionality you are seeking. Cheers, Sake On Thu, Sep 27, 2007 at 06:57:29AM +0200, Jaap Keuter

Re: [Wireshark-users] HTTP Filter for 401 response

2007-09-24 Thread Sake Blok
Hi Steve, Does it show other http responses as HTTP? If so, could you send in a little capture file (just the tcp stream containing the 401) that shows this behaviour? If not, what are your settings in the tcp and http protocol preferences? Cheers, Sake - Original Message - From:

Re: [Wireshark-users] HTTP Filter for 401 response

2007-09-24 Thread Sake Blok
sub-dissector first. Thanks, Steve Sake Blok wrote: Hi Steve, Does it show other http responses as HTTP? If so, could you send in a little capture file (just the tcp stream containing the 401) that shows this behaviour? If not, what are your settings in the tcp and http protocol

Re: [Wireshark-users] Newbie question

2007-09-23 Thread Sake Blok
On Sun, Sep 23, 2007 at 02:03:09PM -0400, Tom Maugham wrote: I have just installed Wireshark on a laptop which I want to use to monitor my home network. My setup is three desktops connected to a Westell 327W Verizon DSL wirless router. One desktop is hardwired and the other two and the laptop

Re: [Wireshark-users] Newbie question

2007-09-23 Thread Sake Blok
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Sake Blok Sent: Sunday, September 23, 2007 2:23 PM To: Community support list for Wireshark Subject: Re: [Wireshark-users] Newbie question On Sun, Sep 23, 2007 at 02:03:09PM -0400, Tom Maugham wrote: I have

Re: [Wireshark-users] Average for Combined Captures

2007-09-16 Thread Sake Blok
On Sat, Sep 15, 2007 at 11:18:41PM -0700, Becky Vict wrote: Does anyone know any tool to combine captures I got from Wireshark Take a look at mergecap which is distributed with Wireshark? and then plot Average Throughput for these captures? Take a look at the IO graphs option in the

Re: [Wireshark-users] A question about display fileds

2007-09-06 Thread Sake Blok
Hi Scott, [...] However the exported data is just what is seen in the summary field and I am interested in listing all the fields from a Frame, Ethernet, IP header etc. I do not need the payload bytes. Can this be accomplished? Yes, have a look at tshark, especially the following

Re: [Wireshark-users] 3GPP2 A11 parsing error

2007-09-06 Thread Sake Blok
On Thu, Sep 06, 2007 at 11:33:48AM +0900, Horyong Choi wrote: As you see the Table 4.2.13-3 of 3GPP2 A.S0009-B v1.0 HRPD IOS-B, A11 RRQ-CVSE-Active Start Airlink Record-Subtype 108 is expressed to Subnet. But wireshark show to Unknown 3GPP2 Attribute (Type:26, SubType:108). See the under

Re: [Wireshark-users] 12 bytes before the IP header

2007-09-06 Thread Sake Blok
Hi Aleksander, Anyone have tips on how you loose a few bytes? I get 12 bytes between the Ethernet header and IP header. This means that wireshark does not recognize the IP header as, and I can't use any of the wireshark's advanced features. Anyone know how to get rid of those bytes,

[Wireshark-users] MATE config syntax

2007-08-10 Thread Sake Blok
Hi, I started to use MATE to link packets to each other in Wiresharl/Tshark and do some analysis on the set. I was able to get some things working aleady and I think it is a great plugin. I do have some questions though. When I look at the information on the Wiki I am a bit confused by the two

Re: [Wireshark-users] Tons of ARP packets...?

2007-07-11 Thread Sake Blok
IchBin wrote: The only problem I have is this just started last week. I have had this connection since sometime in April. Why would it just now start to rear it's head? What exactly do you mean by this in the sentence this just started last week? Do you mean the very slow network

Re: [Wireshark-users] how to drop 400 unwanted packets to analyze with wireshark ?

2007-06-29 Thread Sake Blok
On Fri, Jun 29, 2007 at 03:38:49PM +0900, Mitsuho Iizuka wrote: Secondly, you need to change your filter string. The filter tcp.port != 1035 tcp.port != 1036 means look for a packet where EITHER tcp.port does not equal 1035 AND EITHER tcp.port does not equal 1036. The correct filter

Re: [Wireshark-users] how to drop 400 unwanted packets to analyze with wireshark ?

2007-06-28 Thread Sake Blok
On Thu, Jun 28, 2007 at 05:54:01PM +0900, Mitsuho Iizuka wrote: Ummm ...I'm fool... Yes, Those are only 4 IPs. I will do it. No! No! All the packets to the LDAP server come from LB including helth check packets. LB substitutes all the incoming MAC addresses as well. Does anyone know

Re: [Wireshark-users] how to drop 400 unwanted packets to analyze with wireshark ?

2007-06-28 Thread Sake Blok
On Fri, Jun 29, 2007 at 11:05:47AM +0900, Mitsuho Iizuka wrote: Exactly, editcap just takes frame-numbers or times as filters. But you can use tshark for your purpose like this: tshark -r in-file -w out-file -R display-filter of frames you want to keep If you have a complex

Re: [Wireshark-users] Ping not showing up

2007-06-19 Thread Sake Blok
On Tue, Jun 19, 2007 at 08:41:51PM +0200, someone somewhere wrote: Today, my ISP was having some problems. Before I knew that it was the ISP's fault, I ran wireshark but got some strange results. I only got ARP and DHCP traffic when I was pinging a host with no success (by ip address, not

Re: [Wireshark-users] Editcap 100 argument limitation?

2007-06-19 Thread Sake Blok
On Tue, Jun 19, 2007 at 04:48:15PM -0400, Rob Campbell wrote: Just curious if this is a known issue or something that is out of your control. I noticed that some of the flows in my pcaps have nowhere near the expected number of packets after separating an individual flow using editcap.

Re: [Wireshark-users] dcerpc.cn_call_id display filter problem when reassembled PDU

2007-05-30 Thread Sake Blok
On Wed, May 30, 2007 at 03:34:29PM -0400, [EMAIL PROTECTED] wrote: I captured DCERPC traffic and then I did a filter to isolate a particular call ID with that filter : dcerpc.cn_call_id == 96 I went trough that problem: When selecting the option Allow subdissector to reassemble TCP

Re: [Wireshark-users] Wireshark Supported Protocols

2007-05-22 Thread Sake Blok
On Mon, May 21, 2007 at 05:51:13PM -0700, Gerald Combs wrote: Sake Blok wrote: On Mon, May 21, 2007 at 12:16:46PM +0530, Kaushal Shriyan wrote: Can I have a list of supported protocols on Wireshark and does Wireshark supports smb protocol. I did a quick check on www.wireshark.org

Re: [Wireshark-users] how to extract only time stamp from captured file

2007-05-22 Thread Sake Blok
On Tue, May 22, 2007 at 02:37:08AM -0400, Korn Vajanapoom wrote: How could I extract the time stamp information from a captured file (which is big more than ten thousand entries) ? I want to use these numbers for a latency calculation. If you use a recent automated build available on

Re: [Wireshark-users] Wireshark Supported Protocols

2007-05-21 Thread Sake Blok
On Mon, May 21, 2007 at 12:16:46PM +0530, Kaushal Shriyan wrote: Can I have a list of supported protocols on Wireshark and does Wireshark supports smb protocol. I did a quick check on www.wireshark.org and wiki.wireshark.org. I did not find a page with the supported protocols. Could someone

Re: [Wireshark-users] question about fancy DHCP display filtering

2007-05-15 Thread Sake Blok
On Tue, May 15, 2007 at 09:51:20AM -0700, Guy Harris wrote: Stefan Puiu wrote: Is it possible (with this wireshark version) to specify a filter along the lines of all packets that carry option x with value y? As far as I can tell, all I can currently specify is one packet that has

Re: [Wireshark-users] Need help with display filtering for all packets on a subnet

2007-05-04 Thread Sake Blok
On Fri, May 04, 2007 at 11:38:13AM +0200, Roman Daszczyszak wrote: This is probably obvious, but my Google-fu seems to be weak today. I have a trace file that I was to see any packet of a conversation between an IP on my network with one outside the network (aka filter inter-network

Re: [Wireshark-users] Display filter

2007-05-02 Thread Sake Blok
On Wed, May 02, 2007 at 04:25:31PM -0800, Irakli Natshvlishvili wrote: It does, thanks. But I still have a problem applying the correct filter. For example, here is content of UDP packet: - SIP/2.0 200 OK To:

[Wireshark-users] Filtering both vlan-tagged as untagged frames with an ip-filter

2007-05-01 Thread Sake Blok
Hi all, While analysing a problem today I discovered that I had missed packets in my session after capturing with a filter like vlan and host x.x.x.x. After making a trace with no filter, I could see that packets in one direction were tagged, while they were not tagged in the other direction.

Re: [Wireshark-users] Assembling of fragmented IP protocol packets

2007-04-24 Thread Sake Blok
On Tue, Apr 24, 2007 at 08:21:38PM +0200, Franz Edler wrote: Thanks again. You are right. The packets are cut after 1500 bytes. The problem is now at Linux tcpdump which was the tool that produced the trace. Did you by any chance use a filter with port numbers? Since port numbers are only

Re: [Wireshark-users] Wireshark-users Digest, Vol 11, Issue 32

2007-04-19 Thread Sake Blok
On Thu, Apr 19, 2007 at 08:51:44AM -0400, S R wrote: Would you like me to send the captures to you at [EMAIL PROTECTED] [EMAIL PROTECTED] We are not having problems with all users, all domains. Inbound and outbound. Yes, please send the capture of one session (zipped or gzipped) to [EMAIL

Re: [Wireshark-users] Bizarre mail issue on network, Please someone, help.

2007-04-18 Thread Sake Blok
On Wed, Apr 18, 2007 at 11:18:15PM -0400, S R wrote: I'm having some problems interpreting this log, but it appears at times that I'm not getting an ACK from my router, so I retransmit, which continues for 2 days until the timeout and the msg bounces with a rejection notice. I assume that

Re: [Wireshark-users] Malformed SSL - Is it really?

2007-04-13 Thread Sake Blok
On Thu, Apr 12, 2007 at 11:24:48PM -0400, Small, James wrote: [Malformed Packet: SSL] Is the packet really malformed, or is it possible that Wireshark doesn't support the cipher being used? If so, is there any way to tell if the packet is really malformed versus Wireshark

Re: [Wireshark-users] Can This Be Done?

2007-04-13 Thread Sake Blok
On Fri, Apr 13, 2007 at 02:48:00PM -0700, Tennis Smith wrote: Cool idea! I'm googling as we speak. ;-) Oh, if you look for a Windows program doing the same, google for PRTG :) Cheers, Sake ___ Wireshark-users mailing list [EMAIL PROTECTED]

Re: [Wireshark-users] Malformed SSL - Is it really?

2007-04-12 Thread Sake Blok
On Tue, Apr 10, 2007 at 11:07:29AM -0400, Small, James wrote: Hello, When using Wireshark 0.99.5 on Windows, sometimes I see: [Malformed Packet: SSL] e.g.: No. TimeSourceDestination Protocol Src Port Dst Port Delta Info 381 15.301101

Re: [Wireshark-users] Malformed SSL - Is it really?

2007-04-12 Thread Sake Blok
On Thu, Apr 12, 2007 at 10:09:41PM +0200, Sake Blok wrote: Transmission Control Protocol, Src Port: 3128 (3128), Dst Port: 1136 (1136), Seq: 9184, Ack: 1341, Len: 1260 Hypertext Transfer Protocol Secure Socket Layer TLSv1 Record Layer: Application Data Protocol: http

Re: [Wireshark-users] export the private key on Windows?

2007-04-09 Thread Sake Blok
On Mon, Apr 09, 2007 at 11:54:08AM -0400, Jeffrey Ross wrote: I'm looking to decode a https session between two systems. One of the systems was my workstation, a Windows XP system using Internet Explorer 6, the other system was an IBM WebSeal. I've obtained the key from the webseal but I

Re: [Wireshark-users] export the private key on Windows?

2007-04-09 Thread Sake Blok
On Mon, Apr 09, 2007 at 01:00:32PM -0400, Mark Roggenkamp wrote: Also, if the https session isn't using client auth then you probably only need the private key of the WebSeal host. Even if the https-connection IS using a client-certificate, the private key of the client-certificate is only used

Re: [Wireshark-users] export the private key on Windows?

2007-04-09 Thread Sake Blok
On Mon, Apr 09, 2007 at 02:46:50PM -0400, Jeffrey Ross wrote: Sounds about right to me :) So either I'm still doing something wrong or the administrator has provided me with the incorrect key, possible but not likely. Any help would be appreciated... Could you enable

Re: [Wireshark-users] Possible bug in Wireshark/Tshark Conversations Counters

2007-04-07 Thread Sake Blok
On Sat, Apr 07, 2007 at 08:48:21AM +0100, Tim Everitt wrote: I believe that some of the Conversation counters do not operate correctly when packets have been captured with a packet length limit (or -s in tshark). [...] I suspect that the Ethernet and IPv4 counters are not counting truncated

Re: [Wireshark-users] Tshark filter problems

2007-04-05 Thread Sake Blok
On Thu, Apr 05, 2007 at 04:19:54PM -0500, Michael Bann wrote: I run tshark -f `cat /path/to/my_filter` and I get the following error: tshark: Capture filters were specified both with -f and with additional command-line arguments You need to put the filter in quotes so that the OS sees it as

Re: [Wireshark-users] Question on Internet PerformanceTroubleshooting

2007-03-02 Thread Sake Blok
Hi Jim :) On Fri, Mar 02, 2007 at 04:24:01PM -0500, Small, James wrote: One more thing I didn't mention - the problems are mainly between 7-3 when they have their peak load. However, they are usually not getting to more then 70% of their theoretical bandwidth capacity so I'm not sure that

Re: [Wireshark-users] Save the bytes of a particular field from all the displayed packets in one file

2007-02-21 Thread Sake Blok
On Wed, Feb 21, 2007 at 11:06:44AM +0100, Ulf Lamping wrote: Stephen Fisher wrote: and give feedback on the implementation and if they can think of a better top-level menu to put it under (View perhaps?). Basically, the View menu is about *how* things are displayed, and not to

Re: [Wireshark-users] Save the bytes of a particular field from all the displayed packets in one file

2007-02-21 Thread Sake Blok
On Wed, Feb 21, 2007 at 09:24:45PM +0100, Ulf Lamping wrote: Sake Blok wrote: Would't this be option be feeling more at home under the File menu? It is about exporting parts of the data-stream. My suggestion would be: File | Export | Objects. Yes, you're right, File is the place

Re: [Wireshark-users] TCP Previous Segment Lost

2007-02-08 Thread Sake Blok
On Thu, Feb 08, 2007 at 09:03:58AM -0500, Chad Handrich wrote: I have a network client application that runs fine while I am debugging (no TCP errors), but when I run the release version, it runs incredibly slow. It runs as a series of transactions, where each transaction is a separate

Re: [Wireshark-users] How to save the data in a UDP stream.

2007-01-31 Thread Sake Blok
Hi Edwin, You may find a previous posting of me useful: http://www.wireshark.org/lists/wireshark-users/200611/msg00329.html It contains a little perl script that saves the data within an udp-stream... Hope this helps, Cheers, Sake - Original Message - From: Hogeweg, Erwin (GE

Re: [Wireshark-users] I see no captured packets at all

2006-12-28 Thread Sake Blok
Cor, Most Wireless cards won't work in promiscuous mode under Windows. If you untick the Promiscuous mode option in the capture setup screen, you will probably see traffic. Please note that you will only see traffic to and from your own laptop as well as broadcasts. Hope this helps, Cheers,

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