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

2008-03-13 Thread info
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? ___ Wireshark-us

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

2008-03-13 Thread Guy Harris
On Mar 13, 2008, at 3:21 PM, Andrea Faver wrote: > i'm trying to convert a pcap file (made with WIRESHARK) to a ivs file > with aircrack ivstools.exe but it doesn't recognize the file. how > can i > do it? > When i save my captured packed in WIRESHARK, in wich format should i > do > it? (i ha

Re: [Wireshark-users] wireless setup

2008-03-13 Thread Stephen Fisher
On Fri, Mar 14, 2008 at 10:57:01AM +1000, stephen galowski wrote: > with regard to wireless setup > i am wondering why , the wireless toolbar does not work > on my laptop with a inbuilt 2.4 and 5ghz The wireless toolbar in Wireshark? It's or AirPcap use only: http://www.cacetech.com/pro

[Wireshark-users] wireless setup

2008-03-13 Thread stephen galowski
with regard to wireless setup i am wondering why , the wireless toolbar does not work on my laptop with a inbuilt 2.4 and 5ghz Stephen --- avast! Antivirus: Outbound message clean. Virus Database (VPS): 080313-0, 13/03/2008 Tested on: 14/03/2008 10:57:06 AM avast! - copyright (c) 1988-2008

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

2008-03-13 Thread Andrea Faver
Stephen Fisher ha scritto: > On Thu, Mar 13, 2008 at 11:21:50PM +0100, Andrea Faver wrote: > > >> i'm trying to convert a pcap file (made with WIRESHARK) to a ivs file >> with aircrack ivstools.exe but it doesn't recognize the file. how can >> i do it? >> > > >> When i save my captured

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

2008-03-13 Thread Stephen Fisher
On Thu, Mar 13, 2008 at 11:21:50PM +0100, Andrea Faver wrote: > i'm trying to convert a pcap file (made with WIRESHARK) to a ivs file > with aircrack ivstools.exe but it doesn't recognize the file. how can > i do it? > When i save my captured packed in WIRESHARK, in wich format should i > do i

[Wireshark-users] Help.. pcap to ivs

2008-03-13 Thread Andrea Faver
Hi. i am new, i have to question if you can help me. i'm trying to convert a pcap file (made with WIRESHARK) to a ivs file with aircrack ivstools.exe but it doesn't recognize the file. how can i do it? When i save my captured packed in WIRESHARK, in wich format should i do it? (i have several op

Re: [Wireshark-users] No decoder

2008-03-13 Thread Robert D. Scott
It means that the packet in question does not match the decrption key you have defined. The whole debug from the packets in question would help. Robert _ From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Marc Quibell Sent: Thursday, March 13, 2008 4:25 PM To: Wireshark

Re: [Wireshark-users] IUA decode

2008-03-13 Thread Ravi Rajaratnam
Thanks Weiner. I think I did put my question correctly.? What I am after is how to decode the q931 under IUA messages using the wireshark. I can decode v5.2 messages under V5UA without any issues. For some reason I am unable to decode Q931 under IUA. Both IUA & V5UA are piggybacked on SCTP. Pls r

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

2008-03-13 Thread ximena cardozo
Cuando el habla de merging el se refiere a combinar las dos capturas, esta posibilidad se encuentra en en el menu principal de wireshar con ese nombre. 2008/3/13, Fabiana moreno <[EMAIL PROTECTED]>: > > Thanks for your reply! very helpful...But can you explain what do you > exactly refer with merg

[Wireshark-users] streaming over tcp

2008-03-13 Thread Fabiana moreno
Sorry guys for spamming your inbox again...But im doing this project and i have one to MANY questions Anyway, im now streaming my mpeg4 over tcp/ip protocols And i want to identify the packets im gettingbecause im getting packets http packet and tcp packets in both directions...i wanna

Re: [Wireshark-users] Q.931 called party information to SIP

2008-03-13 Thread Jaap Keuter
Hi, INVITE URI usually translates into Called party number. The URI type is not converted, maybe only used to verify that the SETUP can be composed of the URI information, or, if it's an advanced gateway, could select a number plan and type based on the URI type, but I've never seen that before.

[Wireshark-users] No decoder

2008-03-13 Thread Marc Quibell
No one knows what the "no decoder available" message means? decrypt_ssl3_record: using server decoder decrypt_ssl3_record: no decoder available __ The information contained in this message may be privileged and confidential and protected from disclosure

Re: [Wireshark-users] Q.931 called party information to SIP

2008-03-13 Thread mixalis
Hi Jaap, I'm sorry i didn't give the whole picture. The call is first converted from H323 to SIP, then back to H323. I'm tracing the H323 messages after the conversion from SIP, and the flags are set the same as in the original H323 setup message. For example, if i have the flags set as "Inter

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

2008-03-13 Thread Fabiana moreno
Thanks for your reply! very helpful...But can you explain what do you exactly refer with merging the captures? sorry my first language isnt english. Thanks! On 13/03/2008, Martin Mathieson <[EMAIL PROTECTED]> wrote: > > Then you can run a normal ping. Merge the captures, and, assuming that > both

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

2008-03-13 Thread Martin Mathieson
Then you can run a normal ping. Merge the captures, and, assuming that both journies took the same amount of time, you now know: - the network latency (although note that ICMP may not be given the same priority as RTP./RTCP traffic) - how much you might need to time-shift the second trace before me

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

2008-03-13 Thread Fabiana moreno
My receiver computer is running under windows and the one transmitting the video is running under linux.How can i do this in this case??? On 13/03/2008, Rob MacKenzie <[EMAIL PROTECTED]> wrote: > > I looked at re-writing ping once to test time difference… IF your > endpoints are in the same

Re: [Wireshark-users] Q.931 called party information to SIP

2008-03-13 Thread Luis EG Ontanon
our MATE can do that... On Thu, Mar 13, 2008 at 7:12 PM, Martin Mathieson <[EMAIL PROTECTED]> wrote: > I once saw an impressive demo of the Hammer Call Analyzer. > > It let you configure rules to describe how the gateway would be translating > between numbers and URIs. > It could then associate bo

Re: [Wireshark-users] Q.931 called party information to SIP

2008-03-13 Thread Martin Mathieson
I once saw an impressive demo of the Hammer Call Analyzer. It let you configure rules to describe how the gateway would be translating between numbers and URIs. It could then associate both call legs of the call and show them in a single ladder diagram. Martin On Thu, Mar 13, 2008 at 5:35 PM, Ja

Re: [Wireshark-users] Q.931 called party information to SIP

2008-03-13 Thread Jaap Keuter
Hi, Called party number usually translates into the INVITE URI. The number plan and type are not converted, maybe only used to verify that a URI can be composed of the called party number information, or, if it's an advanced gateway, could select the URI format based on the plan and type, but I

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. ___

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

2008-03-13 Thread Martin Mathieson
If you have console / command prompt of some type, most operating systems have a ping command that uses ICMP to test connectivity and routrip delay to a remote host and back. But I don't know what OS or environment is running on your endpoints. On Thu, Mar 13, 2008 at 4:05 PM, Fabiana moreno <[EMA

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

2008-03-13 Thread Fabiana moreno
how can do the ping? I dont know what this is On 13/03/2008, Martin Mathieson <[EMAIL PROTECTED]> wrote: > > You could of course do a ping. And see how close to the middle the far > side sees something happen... > > On Thu, Mar 13, 2008 at 2:49 PM, Fabiana moreno <[EMAIL PROTECTED]> > wrote: > >

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

2008-03-13 Thread Martin Mathieson
You could of course do a ping. And see how close to the middle the far side sees something happen... On Thu, Mar 13, 2008 at 2:49 PM, Fabiana moreno <[EMAIL PROTECTED]> wrote: > Well i did this...but i dont know if it's ideal...i think it would work > though > > I synchronized the two comput

Re: [Wireshark-users] 0.99.8 Startup Error with GTK1 Interface

2008-03-13 Thread Bill Meier
[EMAIL PROTECTED] wrote: > Hi, > > Earlier today I installed Wireshark 0.99.8 with the GTK2 user interface. > Everytime I start up Wireshark with the GTK1 user interface I get an error > saying wireshark.exe - Application Error. The application failed to > initialize properly, click OK to termin

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

2008-03-13 Thread Fabiana moreno
Well i did this...but i dont know if it's ideal...i think it would work though I synchronized the two computers to a server on the internet before every capture so both have the exact same time. i have my sniffer in the two computers, the one that sends and the ones that receive. I created a

[Wireshark-users] Q.931 called party information to SIP

2008-03-13 Thread mixalis x.
Hello all, I have an H323->SIP gateway and i'm trying to figure out how it maps the "Called Party/Number plan/Number type" information element, found in the original Q.931 setup message, to the SIP Invite message. I have the traces from both the Q931 setup packet (where i can see the number plan/n

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

2008-03-13 Thread Martin Mathieson
Since you were previously talking about RTP, if you had RTCP reports being sent in both directions, you can calculate the network rountrip propagation delay using the timestamps only from one side. Wireshark already does this calculation, if you turn the appropriate preferences on for the RTCP dis

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

2008-03-13 Thread juan.wortley
Hi Fabiana, the only way to do that is if you know the time difference between the machines. It´s not so easy however if you use windows you could try synchronizing both endpoints by using: w32tm /config /manualpeerlist:[IP to synchronize to] /update /syncfromflags:MANUAL and then monitor th