By Mark Grayson
The full advisor to applied sciences and protocols for supplying seamless cellular web reports In construction the MobileInternet, 3 prime mobility architects and implementers from Cisco current entire foundational wisdom approximately tomorrow’s cellular net. The authors conceal every little thing from marketplace traits and person expectancies to the most recent technical techniques for making the net “mobile via design.” Writing for senior expertise decision-makers and community layout pros, the authors clarify the really static nature of the Internet’s unique protocols and layout, speak about the idea that of “mobility,” and determine evolving mobility standards. subsequent, they completely clarify every one of today’s so much promising strategies for construction mobility into the net, from facts hyperlink layer to software layer. for every layer, the authors conceal mechanisms, protocols, correct wireless and mobile architectures, and key use situations. utilizing this book’s counsel, cellular community executives can outline more suitable thoughts, community designers can build greater architectures, and community engineers can execute extra profitable migrations. Mark Grayson, Cisco distinctive Consulting Engineer, leads Cisco’s cellular structure approach. He has 20+ years of instant adventure starting from army and satellite tv for pc structures to the evolution of conventional mobile architectures and the construction of latest small telephone options. He has been granted 50+ patents. Kevin Shatzkamer, Cisco individual structures Architect, is liable for long term method and architectural evolution of Cisco cellular instant networks. His adventure levels from 3G and LTE to safety, video distribution, and QoS. He now works with either content material companies and repair prone to reinforce the end-to-end electronic media price chain for mobility. Klaas Wierenga, Senior Consulting Engineer in Cisco’s workplace of the CTO, has 15+ years of expertise imposing various mobility, protection, and identification suggestions for organizations, municipalities, hospitals, and universities. He created the global eduroam provider for federated community entry in academia. · figuring out key mobility industry traits: machine proliferation, accelerating intake, and radio-specific scalability difficulties · Reviewing the demanding situations that mobility offers to standard net architectures · realizing nomadicity, together with authentication for clients relocating throughout networks and operators · deciding upon possibilities to handle mobility on the info hyperlink layer · evaluating and utilizing community layer suggestions to carry seamless mobility and consultation continuity · Integrating mobility performance into the transport/session layer · including mobility performance to the appliance layer–including aid for relocating media periods among units · remodeling web structure to let long term advancements to mobility This publication is a part of the Networking know-how sequence from Cisco Press®, which deals networking pros invaluable details for developing effective networks, figuring out new applied sciences, and construction winning careers.
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Extra info for Building the Mobile Internet (Networking Technology)
An increasingly popular phenomenon is that of offering applications “in the cloud,” meaning that the application is hosted or offered by a third party somewhere on the Internet. These are examples of the need for authentication, authorization, and accounting (AAA) mechanisms to control which persons or devices can gain access to the network and what they are allowed to do on that network. This chapter explains those mechanisms as well as the associated opportunities and challenges that come with that ability, in particular in a roaming situation.
Routers Routers are intermediate devices in the network that have multiple network interfaces that are connected to more than one network at the same time and that can forward packets from one network to the other. So, for the router to know what to do with a particular IP packet, it needs to have knowledge about networks that can be reached through a particular interface. com> 20 Building the Mobile Internet Routing Protocols For hosts that are directly connected to the same network as the router, it is easy to configure the router to send IP packets out over the right interface.
11–based radio access networks. 16e–based WiMAX radio access networks. 11 As you will see later, Mobile IPv6 does have an optimized routed mode whereby, after having originally traversed a tunnel, packets are subsequently routed directly between a mobile node and a correspondent. However, you will also see how the use of IPv6 routing headers and destination options in the operation of optimal routing simply moves the tunnel operation into the IP host; the IP applications running on a mobile node still need to be shielded from the operation of MIPv6 with route optimization.