[cisco-voip] lync moc desktop p2p & p2m video calls , conferencing

[Tony Edwards]

thanks a lot , Matt for your detailed responses.

will follow your guidelines on my near lynx audio n video trial.

tony

On Wed, May 11, 2011 at 11:36 PM, Matt Slaga (AM) <
matt.slaga at dimensiondata.com> wrote:

>
>  1.      can my 10 pilot lync moc clients do p2p or p2m desktop video
> sessions with rt audio and rt video codecs with out going via ccm cluster or
> with out the help of ccm at all.
>
> Yes, between themselves but not between a Cisco endpoint and a MOC
> endpoint.
>
> 2.      just like ccm's sccp end points which will have a dn # , should my
> lync moc clients too need to have dn # or lync moc can audio & video call
> each other via their sip addresses or user names ?
>
> You will configure each user for ‘Enterprise Voice’ and assign a tel URI
> which is their telephone number.  Normally, this is an E164 number (i.e.
> tel:+12125551212)
>
> 3.from qos perspective , what tcp & udp ports should i have to mark and
> classify for rt audio or rt video signalling and payloads ? from my very
> limited understanding on lync so far , moc clients when they talk to lync
> server via sip , they do open up peer to peer sort of 1024 to 65534 sort of
> huge port range. which i gather , can we locked in to smaller range via
> in-band signalling. so as you can see here , i am totally confused on best
> possible qos templates to protect and give some sort of priority (perhaps IP
> Prec 2 or AF21)  lync desktop video p2p and p2p sessions.
>
> Out of the box, Lync clients use 1024-65535 for audio or video.  This can
> be adjusted, search around technet for QoS settings.
>
>
>
> 3.      i do gather that , lync do offer cac , similar to ccm. if that is
> the case , how much bw shall i have to configure for 2 x desktop video
> sessions ?
>
>
>
> 2 desktop video sessions at CIF will be around 512kbps.  You also need to
> factor in audio though, don’t think your 512k pipe will handle this well.
>
>
>
> 5. lastly , i was just checking nbar class maps on my is router and i
> spotted match protocol rtp audio and rtp video and rtp payload , but nbar
> match options does not offer rt audio or rt video to cover microsoft lync
> protocol matching. so , i am just wondering , are they both same or not. if
> they are not same , then perhaps , the bets i could do it is match tcp and
> udp port ranges of rt audio and rt video traffic streams.
>
>
>
> Your best bet is to configure Lync to use different port ranges for audio
> and video and classify and mark on the edge switches.
>
>
>
>
>
> *From:* cisco-voip-bounces at puck.nether.net [mailto:
> cisco-voip-bounces at puck.nether.net] *On Behalf Of *Tony Edwards
> *Sent:* Tuesday, May 10, 2011 6:17 AM
> *To:* cisco-voip at puck.nether.net
> *Subject:* [cisco-voip] lync moc desktop p2p & p2m video calls ,
> conferencing
>
>
>
> hi guys,
>
> can some one please guide me on the below queries?
>
> i am planning to run a pilot with a lync2010 server with 10 odd lync moc
> clients on 10 user windows7 computers with an aim to
> turn on a desktop video p2p and p2m ( conference) streams both with in lan
> environment as well as between 2 x wan site , separated by a 512k frame
> relay pipe.
>
> in isolation i do have a ccm running with 10 sites with 100 sccp end points
> and lync platform will be totally separate to begin with while i trial
> desktop to desktop video.
>
> so that being the aim , i am not sure on how to address following 4
> aspects.
>
> 1. can my 10 pilot lync moc clients do p2p or p2m desktop video sessions
> with rt audio and rt video codecs with out going via ccm cluster or with out
> the help of ccm at all.
>
> 2. just like ccm's sccp end points which will have a dn # , should my lync
> moc clients too need to have dn # or lync moc can audio & video call each
> other via their sip addresses or user names ?
>
> 3.from qos perspective , what tcp & udp ports should i have to mark and
> classify for rt audio or rt video signalling and payloads ? from my very
> limited understanding on lync so far , moc clients when they talk to lync
> server via sip , they do open up peer to peer sort of 1024 to 65534 sort of
> huge port range. which i gather , can we locked in to smaller range via
> in-band signalling. so as you can see here , i am totally confused on best
> possible qos templates to protect and give some sort of priority (perhaps IP
> Prec 2 or AF21)  lync desktop video p2p and p2p sessions.
>
> 4. i do gather that , lync do offer cac , similar to ccm. if that is the
> case , how much bw shall i have to configure for 2 x desktop video sessions
> ?
>
>
>
> 5. lastly , i was just checking nbar class maps on my is router and i
> spotted match protocol rtp audio and rtp video and rtp payload , but nbar
> match options does not offer rt audio or rt video to cover microsoft lync
> protocol matching. so , i am just wondering , are they both same or not. if
> they are not same , then perhaps , the bets i could do it is match tcp and
> udp port ranges of rt audio and rt video traffic streams.
>
>
>
> thank you a lot.
>
>
>
> tony
>
>
>   [image: dimension data] <http://www.dimensiondata.com/>
>
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