RE: Multicast stream monitoring tools

[Murat Kaipov <mkaipov () outlook com>]

Yes, it is may be effect of microburst in our network or in link between our ISP and TV carrier.Thank you.

> Date: Mon, 25 Jan 2016 18:23:54 +0200
> Subject: Re: Multicast stream monitoring tools
> From: saku () ytti fi
> To: mkaipov () outlook com
> CC: nanog () nanog org
>
> On 25 January 2016 at 10:48, Murat Kaipov <mkaipov () outlook com> wrote:
>
> Hey,
>
> > Hello folks!We have an issue with some multicast streams. For some reason picture is very unstable in evening, 
> > during internet usage peak times. We have had monitor our links and uplinks and there wasn't any oversubscribtion. 
> > I looking for usefull multicast stream monitoring tool now. Any suggestion?Thank you!
>
> How are you monitoring this for oversub? SNMP graphs for pps/bps are
> not useful nor his looking at CLI pps/bps counters. You should monitor
> if there are queue drops on egress. If possible also monitor queue
> length, but not all platforms offer this information.
> My friend Occam says you're probably dropping packets.
>
> You could also subscribe to the stream with monitoring PC which runs
> something like this https://github.com/tarko/CCmon
>
> -- 
>   ++ytti