Re: QoS: Video Traffic (Lync)

Lync can also use srtp for a/v streams, take a look at the following article and run some tests using the specific transport and port numbers to see if you can get matches....

http://technet.microsoft.com/en-us/library/gg425882.aspx

--
BR
Tony
Sent from my iPad
On 17 Jun 2013, at 11:30, Israel Ogongo <ohio38jr_at_gmail.com> wrote:
> Remember QoS kicks in only when there is saturation on the link to start it
> - was that your test case scenario?
> 
> Sent from my iPhone!
> 
> *Apologies for brevity and any error!*
> 
> On 17 Jun 2013, at 3:57 AM, Cisco Fanatic <ebay_products_at_hotmail.com> wrote:
> 
> All -
> I initiated video via Lync call between 2 sites over the WAN. But, I did not
> see any traffic hitting Video QoS policy?
> How can I test video? Is Lync video actually not video? Or my QoS policy is
> not right? Experts ...
> Yuri
> !class-map match-any VoIP match ip dscp ef match protocol rtp audio match
> protocol rtcpclass-map match-any Data match ip dscp af21class-map match-any
> SIP match ip dscp af31 match protocol sip match ip dscp cs3  af31class-map
> match-any Video match ip dscp af41 match protocol rtp video match protocol
> video-over-httpclass-map match-any default match ip dscp default match
> any!policy-map QoS_Output_Policy class VoIP  priority percent 35  set ip
> dscp
> ef class Video  priority percent 25  set ip dscp af41 class SIP  bandwidth
> remaining percent 25  set ip dscp af31 class Data  bandwidth remaining
> percent
> 15  set ip dscp af21 class class-default  fair-queue  set dscp
> default!interface GigabitEthernet0/0 service-policy output
> QoS_Output_Policy!
> ***************************************************************
> Router#show policy-map interface G0/0 GigabitEthernet0/0
> Service-policy output: QoS_Output_Policy
>   queue stats for all priority classes:      Queueing      queue limit 64
> packets      (queue depth/total drops/no-buffer drops) 0/0/0      (pkts
> output/bytes output) 8204/608456
>   Class-map: VoIP (match-any)      8204 packets, 608456 bytes      5 minute
> offered rate 0000 bps, drop rate 0000 bps      Match: ip dscp ef (46)
> 7678 packets, 569532 bytes        5 minute rate 0 bps      Match: protocol
> rtp
> audio        526 packets, 38924 bytes        5 minute rate 0 bps      Match:
> protocol rtcp        0 packets, 0 bytes        5 minute rate 0 bps
> Priority: 35% (35000 kbps), burst bytes 875000, b/w exceed drops: 0
>     QoS Set        dscp ef          Packets marked 8204
>   Class-map: Video (match-any)      0 packets, 0 bytes      5 minute
> offered
> rate 0000 bps, drop rate 0000 bps      Match: ip dscp af41 (34)        0
> packets, 0 bytes        5 minute rate 0 bps      Match: protocol rtp video
> 0 packets, 0 bytes        5 minute rate 0 bps      Match: protocol
> video-over-http        0 packets, 0 bytes        5 minute rate 0 bps
> Priority: 25% (25000 kbps), burst bytes 625000, b/w exceed drops: 0
>     QoS Set        dscp af41          Packets marked 0
>   Class-map: SIP (match-any)      150981 packets, 12183006 bytes      5
> minute offered rate 0000 bps, drop rate 0000 bps      Match: ip dscp af31
> (26)
> 130688 packets, 8025396 bytes        5 minute rate 0 bps      Match:
> protocol
> sip        8839 packets, 3629854 bytes        5 minute rate 0 bps
>     Match:
> ip dscp cs3 (24) af31 (26)        11454 packets, 527756 bytes        5
> minute
> rate 0 bps      Queueing      queue limit 64 packets      (queue depth/total
> drops/no-buffer drops) 0/0/0      (pkts output/bytes output) 150981/12502122
> bandwidth remaining 25%      QoS Set        dscp af31          Packets
> marked
> 150981
>   Class-map: Data (match-any)      0 packets, 0 bytes      5 minute offered
> rate 0000 bps, drop rate 0000 bps      Match: ip dscp af21 (18)        0
> packets, 0 bytes        5 minute rate 0 bps      Queueing      queue limit
> 64
> packets      (queue depth/total drops/no-buffer drops) 0/0/0      (pkts
> output/bytes output) 0/0      bandwidth remaining 15%      QoS Set
>       dscp
> af21          Packets marked 0
>   Class-map: class-default (match-any)      479148 packets, 141850950 bytes
> 5 minute offered rate 4000 bps, drop rate 0000 bps      Match: any
> Queueing      queue limit 64 packets      (queue depth/total drops/no-buffer
> drops/flowdrops) 0/0/0/0      (pkts output/bytes output) 479148/137302151
> Fair-queue: per-flow queue limit 16 packets      QoS Set        dscp default
> Packets marked 458428
> 
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