 for Multinational Locations Prioritizing Traffic via Classes of Service IP Virtual Private Networks over the Internet Using IP VPNs between Offices-Less Costly than MPLS Adding Security on Traffic Sent over IP VPNs Security Protocols on Access to IP Deploying Firewalls to Protect against Malicious Attacks Managed Services Managed Services Rather than Dumb Pipe Providers Managed Services-For a Variety of Functions Digital Subscriber Line-Distance Limitations; Operates on Copper Cabling How DSL Technology Works DSL Limitations Carrier Gigabit Ethernet Carrier Gigabit Ethernet Flexibility and Scalable Speeds Dedicated Wavelengths T1 and T3: Services Largely Replaced by Higher-Capacity Broadband Network Topology on Dedicated, Private Lines www.TechnicalPDF.com Dedicated Private Lines-For Greater Security Network Topologies-The View from Above Direct Dedicated Interconnections to the Cloud Session Initiation Protocol-Out-of- Band Signaling Wide Area Software Defined Networks for Enterprises Network Backups-Protection - from Outages Appendix Part IV The Internet and Cellular Networks 6 The Internet Introduction What Is the Internet? Features of the Internet Protocols Used on the Internet The Impact of Capacity-The Availability of Broadband Networks Using Search Engines to Unleash Vast Stores of Information Search Engines-Mathematical Algorithms and Page Ranking Internet2- - A Non-Commercial Outgrowth of the Internet Streaming - A Disruptive Technology Growth in Streaming Easier Set-Up and Increased Internet Uptake www.TechnicalPDF.com Accessing Streaming-Connected TVs, Game Consoles, and Mobile Devices Set-Top Boxes for OTT Streams Keeping and Attracting Subscribers- The Criticality of Content A Snapshot of Companies that Offer Streaming Ad Revenue on Streaming Services Streaming Worldwide Ease of Use and Technological Enablers Pay-TV-Skinny Bundles Plus Streaming on Set-Top Boxes Technical Challenges The Structure of the Internet Edge Routers Aggregation Routers in Core Networks Ensuring Reliability in the Core and E