Wireshark · Wireshark-users: Re: [Wireshark-users] Wireshark RTP Stream - Packet Lost in Neg value over the WAN‏

[Farooq Razzaque <farooq_mcp@xxxxxxxxxxx>]

Dear Jaap
 
Thanks for your reply.
 
Are these neg values in Lost column is actual packet drop or not because we don't have any voice quality issue

 

 

> Date: Sat, 24 Sep 2011 20:57:13 +0200
> From: jaap.keuter@xxxxxxxxx
> To: wireshark-users@xxxxxxxxxxxxx
> Subject: Re: [Wireshark-users] Wireshark RTP Stream - Packet Lost in Neg value over the WAN‏
>
> Hi,
>
> Your span is probably setup to capture ingress and egress traffic. That
> produces duplicates that throw of RTP stream analysis.
> Check the details of your RPT stream in the context of your capture
> setup.
>
> Thanks,
> Jaap
>
> On Sat, 24 Sep 2011 22:03:33 +0500, Farooq Razzaque wrote:
>
> > Dear All
> >
> > Can u have a look at the attached screen shot of wireshark. In LOST
> > COLUMN it is showing 300% , -299.7% pack lost.
> >
> > Do u have any idea that are these packet loss is normal/abnormal.
> >
> > IP phones ( 172.20.24.x) are located in one branch and Recording
> > machine
> > (172.20.19.17) is located in other branch.
> >
> > SPANing is happing over the WAN via L2TPV3.
> >
> > IP Phones : 172.20.24.X (IP Phone)
> >
> > 172.20.19.17 (Recording machine)
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