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Cisco 644-344 Exam Syllabus Topics:

Section	Objectives
Topic 1: Wireline Video Transport Technologies	- Video over IP transport 1. Multicast routing for IPTV 2. Unicast streaming optimization - Access network technologies 1. DSL and fiber access (FTTx) 2. Ethernet aggregation
Topic 2: Security and DRM in Video Services	- Subscriber authentication 1. Access control mechanisms 2. Conditional access systems (CAS) - Content protection mechanisms 1. Encryption of video streams 2. Digital Rights Management (DRM)
Topic 3: Service Provider Video Architecture	- Network infrastructure for video services 1. IP/MPLS transport considerations 2. QoS for video traffic - Video delivery models 1. Broadcast and IPTV architectures 2. Linear and on-demand video services
Topic 4: Video Service Management	- Service provisioning 1. Service activation workflows 2. Subscriber management systems - Quality of Experience (QoE) 1. Monitoring and troubleshooting tools 2. Video quality metrics
Topic 5: Video Headend and Content Delivery	- Content delivery networks 1. CDN architecture for video streaming 2. Caching strategies - Headend systems 1. Content acquisition and ingest 2. Encoding and transcoding systems