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Network #13

From 7 [converged networks]

TermDefinition
Convergence How we integrate multiple networks into one network. Aka "All IP" network. Features smart terminals, battery and energy efficiency, and flexible service creation
Cloud Computing Computing resources or storage resources that are accessible and can be used via networks
Public Cloud Done via the internet, a public network where everyone can access. Lowers network costs, better access from remote locations, leverage various cloud computing providers
Private Cloud An organization creates a private cloud by establishing its own IP-based cloud infrastructure, exclusively for its use and not shared with others. Benefits: Control over the infrastructure and security posture
Streaming stored audio/video Files are encoded and stored on a server. End-users listen/view files right after requesting. Ex. Netflix
Streaming live audio/video A user listens to broadcast audio and video through the internet.  Ex. Internet radio, event live streaming
Interactive Real-Time multimedia People use the internet to interactively communicate with one another. Ex. video conferencing
Real-Time Transport Protocol(RTP) For real-time audio and video, data must be delivered in the same time relationship as they were created. RTP works with Real-time Control Protocol(RTCP) to manage real-time data traffic
Session Initiation Protocol(SIP) Protocol devised by IETF to be used with RTP/RTCP. SIP provides the signaling to set up, maintain, and tear down real-time transport
Risks of Mobile Computing Easy to have information stolen or inappropriately accessed
Virtual Private Networks(VPN) VPN establishes a point-to-point IP-based tunnel and encapsulates and encrypts payloads. It's called "virtual" because it's not a telecom provider's private WAN service. 
VPN tunnel Putting one IP packet inside another. Outer packet uses public addresses (to and from). Inner packet keeping the original addresses (to and from)
Created by: jolly_n4
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