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 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. > > > ------------------------------ > > *From:* [EMAIL PROTECTED] [mailto: > [EMAIL PROTECTED] *On Behalf Of *Martin Mathieson > *Sent:* March 13, 2008 12:13 PM > *To:* Community support list for Wireshark > *Subject:* Re: [Wireshark-users] end-to-end delay calculation > > > > 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 <[EMAIL PROTECTED]> > wrote: > > 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: > > 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 function in matlab that calculates the difference between > those two times... > > I am being really carefull when i have a packet lost or things like > that.... > > But probably this can work???? ... > > > > On 13/03/2008, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > 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 the time difference with: > > w32tm /stripchart /computer:[IP to synchronize to] > > > > ,you always can have a delay reference by pinging and dividing by 2 the > RTT. > > > > HTH > > Juan > > > > > ------------------------------ > > *From:* [EMAIL PROTECTED] [mailto: > [EMAIL PROTECTED] *On Behalf Of *ext Fabiana moreno > *Sent:* Miércoles, 12 de Marzo de 2008 09:38 a.m. > *To:* Community support list for Wireshark > *Subject:* Re: [Wireshark-users] end-to-end delay calculation > > so ... it is not reliable if i substract the time i hav in the client > minus the time i have in the server to get my end the end delay? > > On 12/03/2008, *Hansang Bae* <[EMAIL PROTECTED]> wrote: > > Fabiana moreno wrote: > > Hello there, > > > > I know wireshark is not able to calculate the end-to-end delay of a > > packet when streaming. I was just wondering if adjusting the clocks of > > my two computers(sender and receiver) to the network time protocol and > > having the sniffer at both ends i could calculate the end-to-end-delay > > tracing each packet. Does this sound logical? > > > > > It is within the limits of ntp. Unless there is a WAN involved, the > packets are flying around at an order of magnitude faster than what ntp > can provide (ms resolution) > > -- > > Thanks, > Hansang > _______________________________________________ > Wireshark-users mailing list > Wireshark-users@wireshark.org > http://www.wireshark.org/mailman/listinfo/wireshark-users > > > > > _______________________________________________ > Wireshark-users mailing list > Wireshark-users@wireshark.org > http://www.wireshark.org/mailman/listinfo/wireshark-users > > > > > _______________________________________________ > Wireshark-users mailing list > Wireshark-users@wireshark.org > http://www.wireshark.org/mailman/listinfo/wireshark-users > > > > > _______________________________________________ > Wireshark-users mailing list > Wireshark-users@wireshark.org > http://www.wireshark.org/mailman/listinfo/wireshark-users > > > > > _______________________________________________ > Wireshark-users mailing list > Wireshark-users@wireshark.org > http://www.wireshark.org/mailman/listinfo/wireshark-users > > > --------------------------------------------------------------------- > This transmission (including any attachments) may contain confidential > information, privileged material (including material protected by the > solicitor-client or other applicable privileges), or constitute non-public > information. 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