Objectives • Describe the role of dynamic routing protocols and place these protocols in the context of modern network design. • Identify several ways to classify routing protocols. • Describe how metrics are used by routing protocols and identify the ...
Objectives How are source and destination IP addresses used to route traffic through a network? What are sources for routing information used to populate a router’s routing table? How do routed protocols differ from routing protocols? When multiple routing ...
Classification Zone Based Hierarchical Routing Protocols Zone Based Hierarchical Routing Protocols 1. The Zone Routing Protocol (ZRP) 2. The Hybrid Ad hoc Routing Protocol (HARP) 3. The Zone-based Hierarchical Link State Routing (ZHLS) The Zone Routing Protocol (ZRP) • The ...
OUTLINE Challenges in WSNs Categorization based on Network Structure Flat-Based Routing Hierarchical-Based Routing Location-Based Routing Categorization based on Protocol Operation Summary 2 CHALLENGES IN WSNS No global ID addressing IP-based protocols do not apply Stationary nodes Constraints on energy, storage ...
Outline Protocol layers, reference models Network standards Internet history Application layer Principles of networked applications 08/29/2022 EEC-484/584: Computer Networks 2 Protocol “Layers” Networks are complex! many “pieces”: hosts Question: routers Is there any hope of links of ...
Outline Protocol layers, reference models Network standards Internet history Application layer Principles of networked applications 09/02/2022 EEC-484/584: Computer Networks 2 Protocol “Layers” Networks are complex! many “pieces”: hosts Question: routers Is there any hope of links of ...
Arbitrary Physical Node • Essentially a dummy node • More Utility, Higher Cost • Create hierarchy, obfuscate location information, addition to TAP countermeasures, increase cost of specific atacks Project Goals • Original Project Goal was to focus on increasing resilience ...
Wireless Ad Hoc Network • Infrastructureless • No fixed gateway • Mobile nodes • Arbitrary and dynamic connection • Every node itself is a router and a host. Ad Hoc Routing Protocols Ad Hoc Routing Protocols Table-Driven Source-Initiated On-Demand DSDV ...
Mobile Ad hoc Network: Architecture • An autonomous, self-configuring system of mobile devices (laptops, smart phones, sensors, etc.) connected by wireless links • Each node operates as both an end-system and a router • MANET characteristics: –Mobility and ...
Module 8: Topics What will I learn to do in this module? Topic Title Topic Objective Network Layer Explain how the network layer uses IP protocols for reliable Characteristics communications. IPv4 Packet Explain the role of the major header fields ...
Network Application HTTPS FTP HTTP SMTP DNS Transport TCP UDP Network IP Host-to-Net 802.11 X.25 ATM The main function of the network layer is to move packets from one endpoint to another. Routing so far Routing protocols ...
Layer-2 Network Design A good network design is modular and hierarchical, with a clear separation of functions: Core: Resilient, few changes, few features, high bandwidth, CPU power Distribution: Aggregation, redundancy Access: Port density, affordability, security features, many adds, moves and ...
References 1. MD. Bari et al., Data Center Networking Virtualization: A Survey, IEEE Communications Surveys & Tutorials, Vol.15, No2, Second Quarter 2013 Data Center Networking - Basics Basic Concepts Data Center Topology Data Center Virtualization Basic Concepts Data ...
Announcements • Select reviews by August 29 • Form groups and select lecture as a group by September 5 • Read papers • A protocol for packet network intercommunication (Cerf and Kahn, 1974) • The Design Philosophy of the DARPA ...
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