Cisco IT Infrastructure Support for Video

Session ID - COCEVT-1229 Cisco IT Infrastructure Support for Video © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 2 Agenda  Cisco IT Network Overview  Cisco IT Video Services  Quality of Service (QoS)  Questions Cisco IT Network Overview © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 4 Information about Cisco Tokyo (Sales, IT, Eng) Singapore (Sales, Execs ) Sydney (TAC, Sales, IT) Bangalore (Eng, IT) San Jose (Sales,IT,Eng,TAC) RTP London (TAC, Eng, IT,Execs) Amsterdam (Sales, Eng, TAC, IT) EuropeN. AmericaASIAPAC Hong Kong (Sales, Execs) Shanghai (Eng, Sales, IT, TAC) New York LAX (Eng,Sales) Sau Paulo Orlando Bahrain S. America Middle East  400 locations in 90 countries  500 buildings  51 data centers and server rooms  1500+ labs world wide (500+ in San Jose)  72,000+ Employees 20,000 Channel Partners  110+ Application Service Providers  210+ Business and Support Development Partners Over 180,000 people around the world in the extended Cisco family © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 5 OC3 / STM1 OC12 / STM4 OC48 / STM16 EuropeN. AmericaASIAPAC New York LAX Sau Paulo Orlando Bahrain LATAM Middle East Tokyo Singapore Bangalore Sydney Amsterdam London Cisco Global Tier 1 WAN Backbone Brussels Shanghai San Jose RTP Hong Kong 10GigE © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 6 Key Service Locations  Production Data Centers San Jose, Dallas, RTP, Amsterdam, Hong Kong & Sydney  Engineering Data Centers Major DCs in San Jose, RTP, Bangalore & Shanghai Smaller DCs in distributed in numerous other locations  Internet PoPs General Purpose PoPs: San Jose, RTP, Richardson, Amsterdam, Tokyo, Hong Kong, Singapore, Sydney & Bangalore VPN Only PoPs: Boxborough, Netanya, Milan, Shanghai & Johannesburg – Future PoPs in Bahrain & Sao Paulo © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 7 Key Business Drivers for Enterprise Infrastructure Investment  Productivity: Video / Rich Media Applications  DC Strategy: Virtualization, New Physical DCs aligned to Cloud strategy  IT Consumerization: Mobility, Anydevice trends  Globalization: Expansion into Emerging Markets Cisco IT Video Services © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 9 Cisco IT Video Services  * Broadcast Video (Cisco TV) Primarily delivered via multicast Used for company, department and other meetings Default (best effort) Class delivery  * Video On Demand (VOD) Delivered via unicast Prepositioned CDN content (ACNS/eCDS) Default (best effort) Class delivery  * Video Surveillance Delivered via unicast Recorded Locally Default (best effort) Class delivery * Viewing app expected to provide a high-quality experience © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 10 Cisco IT Video Services (Cont)  WebEx Video Delivered via unicast Default (best effort) Class delivery  Telepresence Delivered via unicast Guaranteed bandwidth (branch) Over-subscribed bandwidth (core) Video queue delivery (CS4)  Interactive Video Conferencing Both personal and group/room-based endpoints Delivered via unicast Over-subscribed bandwidth (core & branch) Video queue delivery (AF41/AF42) © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 11 Key Video Service Locations  CTMS/Multipoint San Jose, Richardson, RTP, Amsterdam, Hong Kong & Bangalore  Telepresence Recording (CTRS) San Jose, RTP, London, Hong Kong, Sydney & Bangalore  Cisco TV Studios San Jose, RTP, London & Sydney  WebEx Interconnect Mountain View & London  VOD Content Distribution (core) San Jose, RTP, Boxborough, Richardson, Kanata, Amsterdam, London, Brussels, Tokyo, Hong Kong, Singapore, Sydney & Bangalore © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 12 AsiaPac Telepresence - 232 Multipurpose - 25 Personal - 346 Total - 603 US & Canada Telepresence - 772 Multipurpose - 61 Personal - 2971 Total - 3804 EMEA Telepresence - 207 Multipurpose - 55 Personal - 318 Total - 580 Video Endpoint Deployment – April 2011 5178 Total Video Endpoint Emerging Telepresence - 80 Multipurpose - 10 Personal - 101 Total - 191 © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 13 Global UC Voice & Video Infrastructure Bangalore Call Ctrlr CUCM – 3 VCS - 4 Conf CTMS - 4 MSE 8510 - 3 MSE 8710 - 6 Transcoder MXE-5600 – 1 Recording CTRS – 3 Streaming Studio- 1 Hong Kong Call Ctrlr CUCM – 2 Conf CTMS – 7 Recording CTRS - 5 Singapore Call Ctrlr CUCM – 2 Extranet ISDN - 1 Sydney Call Ctrlr CUCM – 2 VCS - 6 Conf CUVC - 1 MSE 8510 - 3 MSE 8710 - 6 Transcoding MXE-5600 – 1 Recording CTRS – 3 Extranet VCSe – 2 Tokyo Call Controller CUCM – 1 VCS - 6 Conf MSE 8510 - 3 MSE 8710 - 6 Transcoding MXE-5600 – 1 Streaming Studio- 1 San Jose Call Ctrlr CUCM – 6, 1 VCS - 6 Scheduling CTS-Man - 1 Conf CTMS - 6 CUVC - 1 MSE 8510 - 3 MSE 8710 - 6 Transcoding MXE-5600 – 2 Recording CTRS – 10 Streaming Studio- 1 VoD Portal Shw-n-Share - 1 Mountain View Call Ctrlr VCS - 4 Conf MSE 8510 - 3 MSE 8710 - 6 Transcoding MXE-5600 – 2 Extranet WebEx CUBE - 20 TP B2B CUBE - 1 TP B2C CUBE - 1 Irvine Call Ctrlr CUCM - 1 Richardson Call Ctrlr CUCM – 1 VCS - 6 Sched/Dir TMS - 1 Conf CTMS - 6 CUVC- M – 1 Recording CTRS – 5 Streaming Studio- 1 Kanata Call Ctrlr CUCM – 1 Extranet ISDN - 1 Boxborough Call Ctrlr CUCM – 1 RTP Call Ctrlr CUCM – 4 VCS - 12 Conf CTMS - 7 CUVC - 2 MSE 8510 - 6 MSE 8710 - 12 Transcoding MXE-5600 – 2 Recording CTRS - 5 Extranet ISDN – 2 VCSe – 6 CIME SIP Trunks Amsterdam Call Ctrlr CUCM – 4 VCS - 6 Conf CTMS - 7 MSE 8510 - 3 MSE 8710 6 Transcoding MXE-5600 – 3 Extranet ISDN – 2 VCSe – 4 CIME TP B2B CUBE - 1 London Conf CTMS – 5 CUVC - 1 Recording CTRS – 5 Streaming Studio- 1 Extranet ISDN - 2 WebEx CUBE - 32 Bahrain Call Ctrlr CUCM - 1 Johannesburg Call Ctrlr CUCM - 1 Israel Extranet ISDN - 1 © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 14 Content Distribution Core (ACNS/eCDS) Hong Kong Tokyo Sydney Singapore Bangalore San Jose RTP London Amsterdam Richardson Boxborough Brussels Kanata Quality of Service (QoS) © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 16 Agenda  QoS Methodology  Trust Boundaries  QoS Class Maps & Service Policies  Weighted Random Early Discard (WRED)  Hierarchical QoS  Scavenger Class © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 17 QoS Methodology Campus IP WAN Trust Boundary: Define and enforce a trust boundary at the network edge Classification: Mark the packets according to requirement for a specific class of service Provisioning: Accurately calculate the required bandwidth for all applications plus element overhead% Scheduling: Assign packets to one of multiple queues (based on classification) for desired treatment throughout the network; LLQ for voice, guarantees BW for video 3TSBU Virtual conferencing with an attitude Cisco proprietary and confidential Three types of Cisco Telepresence Systems High End Telepresence: Triple System Double System Single System 3TSBU Virtual conferencing with an attitude Cisco proprietary and confidential Three types of Cisco Telepresence Systems High End Telepresence: Triple System Double System Single System PSTN Branch Office © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 18 Trust Boundaries  Untrusted Untrusted the default configuration Traffic identified and marked/remarked at the access edge  Trusted Voice (aux) VLAN (just UC devices) Cisco IT controlled devices only Admission controlled by CDP, 802.1q and DHCP Option 150 Limited exceptions for Cisco IT controlled hosts (usually in DCs) © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 19 QoS Class Maps & Service Policies Application IP Precedence % Allocation (DS3) Network Control 6/7 1 Voice 5 10 Telepresence 4 50 Call Signaling 3 2 Video-Other 2 10 “Scavenger” (Batch/Bulk) 1 1 Default 0 26 Classes of Service (Historic) Design assumes that sufficient WAN bandwidth has been provisioned Seven classes-of-service marked via DSCP at trust boundaries Voice traffic given highest priority (Expedited Forwarding) Video, Network Control & call signaling guaranteed bandwidth User-interactive apps in Default (best effort) class Batch/bulk traffic first to be throttled during congestion © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 20 Two Video Queues: TelePresence and Low-Bandwidth Video Queue Voice TelePresence Default Low-BW Video • TelePresence Queue • 1:1 provisioning • No busy signal • 1080p always, no exceptions • Perfect video quality • CTS, T3/T1, Profiles, EX90 • Low-BW Video Queue • 1:x oversubscription • Location-based CAC • All other interactive video endpoints • Default Queue • WebEx • Video streaming (VOD) • Cisco TV (multicast) • Applications Historic © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 21  Low-bandwidth video queue virtually divided among multiple, silo‟ed call controllers CUCM VCS Production VCS NEW VCS TTG Alpha VCS Demo  Virtually maintain cohesion between different call controllers 5 1080p,TP Codecs 10% 50% 26% DS3 ~5 calls, 25 endpoints 10% Voice Telepresence Default Low-BW Video 10% DS3 50% 26% 10% Voice Telepresence Default Low-BW Video Low-Bandwidth Video Queue: Location-Based Call Admission Control (CAC) Historic © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 22 Historic Max+1 Prod LBV Location-Based Call Admission Control (CAC) on Low-Bandwidth Video Queue CAC Inefficiencies Max # of Prod LBV Sessions No ACE LBV Sessions No Telepresence Sessions No Voice Sessions No Default Queue Traffic Voice 10% Telepresence 50% Default 26% Low-BW Video 10% © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 23 QoS Class Maps & Service Policies Application Class of Service % Allocation (DS3) Network Control 6/7 1 Voice 5 10 Combined Video CS4, AF41,AF42 60 Call Signaling 3 2 Unused 2 Unallocated “Scavenger” (Batch/Bulk) 1 1 Default 0 26 Classes of Service (New) Six classes-of-service marked via DSCP at trust boundaries Single, combined video queue Three service levels within the Combined Video queue CS4 = High AF41 = Medium AF42 = Low WRED to target video packet loss during congestion © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 24 Weighted Random Early Discard (WRED)  Allows for more granular control for packet drops within a queue when congestion occurs  Can be configured to use IP Precedence or DSCP  Cisco IT uses IP Precedence 8 DSCP values per queue  Configuration parameters Min-threshold (random drops begin) Max-threshold (tail drops start) Drop Probability x (where x represents 1/x packets that will be randomly dropped when Min-threshold is reached) © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 25 Single Video Queue, Differential Treatment  Combine Telepresence and Low-BW video queue  Continue existing video endpoint deployment policies 1:1 Provisioning for TP Oversubscription for other endpoints  Eliminate CAC  Tag video endpoints with prioritized drop preference CTS: last to drop (CS4) Profiles, MXP, EX90: second to drop (AF41) E20, Movi: first to drop (AF42) Voice 10% Video 60% Default 26% © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 26 Video 60% Single Video Queue, No CAC Voice 10% Default 26% Max video (LBV endpoints) Max Default Max TP sessions Existing LBV sessions degraded or dropped by priority Max Video Max Voice © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 27 Hierarchical QoS Parent/Child Policies  Parent/Child Policy Used to apply shaping on the physical interface via the parent policy Child policy used to provide queuing based on class of service  Video Queue Child Policy Matches DSCP values No queuing, shaping, remarking Provides visibility (bit rate/packet count) for individual DSCP values within the queue © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 28 Scavenger Class Access Switch VACLs  Deterministic discards during congestion  Scavenger class traffic is important/business-critical (Class poorly named)  Designed to accommodate non-real-time, non-user- interactive TCP-based batch/bulk, backup, sync and file transfer traffic  Due to the importance of the traffic it is critical that Scavenger class traffic be dropped infrequently  Allows for the use of 100% of available bandwidth (no rate-limiting) © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 29 Scavenger Class ! * DD/ART, SCP, SFTP, Rsync (and other) over SSH set qos acl ip classify dscp 8 tcp any eq 2222 any ! ! * CDP & Recover Point set qos acl ip classify dscp 8 tcp any eq 5040 any eq 5040 ! ! * FCIP & SRDF/A set qos acl ip classify dscp 8 tcp any any eq 3225 ! ! * Celerra Replicator set qos acl ip classify dscp 8 tcp any any eq 8888 ! ! Scavenger Class Markings ! ! Connected Backup/TLM set qos acl ip classify dscp 8 tcp any any eq 16384 ! ! * SnapMirror set qos acl ip classify dscp 8 tcp any range 10565 10569 any ! ! Avamar set qos acl ip classify dscp 8 tcp any eq 27000 any ! ! Beyond replication set qos acl ip classify dscp 8 tcp any eq 49221 any ! ! * Rsync (native or over SSH) set qos acl ip classify dscp 8 tcp any eq 873 any !  Scavenger class VACL applied to all access switches © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 30 Medianet Cisco on Cisco: Potential application areas  Medianet Use Cases Auto Configuration of video endpoints Ongoing support and operations Network Capacity planning  Key Benefit: Low TCO while providing a rich user experience Ease of deployment and proactive validation of video quality over the network Simplified operations and troubleshooting of video end points with media monitoring and optimization tools Faster time to resolution with real-time traffic trace and trouble spots pinpoint without probes Optimized video and business-critical traffic with available bandwidth Better visibility into „optimal‟ bandwidth requirements for large-scale video deployments Questions © 2011 Cisco and/or its affiliates. All rights reserved. Cisco PublicCOCEVT 1229 32  Receive 25 Cisco Preferred Access points for each session evaluation you complete.  Give us your feedback and you could win fabulous prizes. Points are calculated on a daily basis. 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