NETW300 NETW301 NETW302 NETW303 An Overview for UC Network Diagnostics QOS Redefined Wi-Fi & Lync Tuesday, 11am Pinyon 2 Tuesday, 2pm Copperleaf 6 Tuesday, 3:45pm Copperleaf 6 Wednesday, 8:30am Copperleaf 6 NETW301-R NETW302-R NETW303-R Network Diagnostics QOS Redefined Wi-Fi & Lync Wednesday, 2:45pm Copperleaf 5 Tuesday, 4:30pm Copperleaf 6 Wednesday, 4:30pm Copperleaf 5 https://www.opennetworking.org/images/stories/downloads/sdn-resources/white-papers/wp-sdn-newnorm.pdf Controller Network Switch OpenFlow Agent Control Plane (software) Data Plane (hardware) Flow Table Rules: Match Rule Flow Tables Action Counters 1. Forward 2. Modify 3. Encap / decapsulate 4. Drop, etc. “Higher-layer application functions will become integrated with lower layers of the network, leading to twoway application awareness. The network will be able to adapt to changing application requirements efficiently and effectively. In other words, applications will be able to dictate what the network needs to do to support them.” – Julie Kunstler, Ovum Research March 18, 2013 1. 2. 3. 4. http://www.sdncentral.com/sdn-market-sizing-2013-april/ Global Software-defined Networking Market 2014-2018 Gartner: The Impact of Software-Defined Data Centers on Information Security Gartner: Four Key Questions to Ask Your Data Center Networking Vendor Application Partners Presentation Resiliency Session CAC Transport Media Ports Network DSCP Data Link LLDP & VLANs Physical Bandwidth Northbound API Southbound API Northbound API SDN Controller Southbound API Data Center Virtualization Unified Communications Northbound APIs (RESTful; undefined) Wi-Fi Controllers Security Network Management SDN Controller Southbound APIs (OpenFlow, etc.) Router and Switches IDS/IPS Firewalls WAN Optimizers ADC Wi-Fi Radios Diagnostics Automated QoS Orchestration Proactively automate the diagnostics and troubleshooting of bad calls Reduce the cost of deploying QoS and implementing Traffic Engineering. IT Agility & Network Customization through real-time, policy-based config of network resources. Lync Dialog Event North-Bound API South-Bound API Networks Elements Lync Dialog Event North-Bound API South-Bound API Lync SDN Manager Lync SDN API SIP messages Invite/LRSInvite Start Proprietary or backward compatible API QoE Report Update Ended Error Quality Update Fault-tolerance, Pools and Fan-Out: Client Lync Client Lync FE + LDL Lync FE + LDL Primary Lync SDN Manager Secondary Lync SDN Manager NMS/Network Controller NMS/Network Controller Network Controller Fault-tolerance, Pools and Fan-Out: Client Lync Client Lync FE + LDL Lync FE + LDL Primary Lync SDN Manager Secondary Lync SDN Manager NMS/Network Controller NMS/Network Controller Network Controller Load-balancing, pools, state & configuration sharing: LFE+ LDL Lync FE + LDL FE + LDL Lync FE + LDL NMS/Network NMS/Network Controller Controller Network Controller Lync LyncSDN SDN Manager Manager Database or shared memory cache Additional message type: IncallQuality UC SDN Industry Standards SDN Architecture SDN & End-User Applications Controller Network Device Network Device Network Device Liaison Agreement Leadership Team Leadership Team - Pascal Menezes - Microsoft - Sarwar Raza – HP - Chris Lauwers – Ubicity - Tina Tsou – Huawei - Thenu Kittappa – Aruba - David Lennon – HP - Manfred Arndt - HP - Pascal Menezes-Microsoft *NBI Working Group Charter, Copyright 2013 Open Networking Foundation *NBI Working Group Charter, Copyright 2014 Open Networking Foundation *NBI Working Group Charter, Copyright 2014 Open Networking Foundation *NBI Working Group Charter, Copyright 2014 Open Networking Foundation Technical WG Task Groups USB Audio H.264 Prof SIPv6 UC SDN 60% to 80% of QoE problems are caused by issues with the underlying network Inadequate QoS Infrastructure Complex root cause analysis between networks and UC components Network Middleboxes and Security Network Virtualization Define Use Cases – First Use Case on automating QoS Analyze SDN Capabilities Define a UC SDN Framework Define any APIs required Define a certification program if required App (ex: UC) End-User Application Focused NBIs End User Application NBIs SDN Diagnostics Network Service App SDN QoS Network Service App SDN Security Network Service App Traffic Eng Network Service App Network Services NBIs Topology Inventory Path Computation Network focused NBIs Flow Programing Network Control and Management Functions Statistics South-Bound API NE NE NE NE NE Network Services Function NE NE NE Network Elements UC User Application UC SDN NBI SDN Network Applications and Services Network App NBI User: James Intelligent SDNBlack Controller Box Southbound API Network Elements User: Linda UC&C Infrastructure Automated QoS Network Service Application SDN Controller Network Element Network Element Network Element Network Element Network Element Network Element Network Element
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