ad hoc routing protocols ppt

... the dynamically changing ad hoc wireless environment. This section describes some representative routing protocols for ad hoc wireless networks. Wireless ATM and Ad Hoc Routing 287 Figure 10.11 ... achieved. 10.4 Routing in Wireless Ad Hoc Networks A brief introduction to packet routing in wireless ad hoc networks was made in Chapter 2. There, it was highlighted that the performance of such protocols ... Maltz D. A. The Dynamic Source Routing Protocols for Mobile Ad Hoc Networks, IETF Draft, October, 1999. [18] Toh C. K. A Novel Distributed Routing Protocol to Support Ad Hoc Mobile Computing, in Proceedings...

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... migrating algorithms for mobile ad hoc networks has been presented and debated. Because of the unrestricted node movements, the topologies of the mobile ad hoc networks are always under changing. ... In addition to having the lowest control overhead compared with ODMRP and MAODV [10], PUMA provides a very tightly bounded threshold of control overhead. In other words, the controls overhead ... representative multicast routing protocols, PUMA [5] has shown to be the most stable and efficient protocol due to its performance compare with other protocols such as MAODV or ADMR [10] … The most...

Ngày tải lên: 23/11/2012, 15:03

... link. Implementing Link-State Routing  Advantages of a Link-State Routing Protocol  Requirements of a Link-State Routing Protocol  Comparison of Link-State Routing Protocol Note: Chapter ... link-state routing process, it must be: In the up state. Included in one of the network statements. 43 Advantages of a Link-State Routing Protocol  Builds a Topological Map Distance vector routing protocols ... link- state routing protocol, OSPF. 46 Hierarchical Design  Link-state routing protocols such as OSPF and IS-IS use the concept of areas. Better route aggregation (summarization) Isolation of routing...

Ngày tải lên: 23/02/2014, 09:20

... form an adjacency before link-state information can be exchanged.  Then routes will be added to the routing table  Note: On multiaccess networks such as Ethernet, two routers that are adjacent ... ID Networks OSPF is advertising that are originating from this router OSPF Neighbors Administrative Distance 45 Verifying OSPF R1# show ip ospf <some output omitted> Routing Process “ospf ... Hello and Dead Intervals More later 16 OSPF LSUs  Link-State Updates (LSU) are the packets used for OSPF routing updates.  Can contain 11 different types of LSAs (Link-State Advertisements)...

Ngày tải lên: 09/03/2014, 13:20

... receivesreceives 33 Routing Table Maintenance  Routing protocols must maintain the routing tables so that they have the most current routing information.  How?  Depends on:  Type of routing protocol ... 10.3.0.0 in the routing table with a metric of 1 sends receives 4 Introduction to Distance Vector Routing Protocols  There are advantages and disadvantages to using any type of routing protocol.  ... Distance Vector Routing Protocols  Distance Vector Technology  Routing Protocol Algorithms  Routing Protocol Characteristics  Network Discovery  Cold Start  Initial Exchange of Routing Information ...

Ngày tải lên: 09/03/2014, 13:20

... Table R1’s Routing Table R3’s Routing Table 23 Classful Routing Protocols  Classful routing protocols do not send subnet mask information in routing updates.  The first routing protocols, ... network address. 16 Distance Vector and Link-State Routing Protocols  Interior gateway protocols (IGP) can be classified as two types:  Distance vector routing protocols  Link-state routing protocols  ... system  Exterior gateway protocols (EGP):  Used for inter-autonomous system routing  Routing between autonomous systems 43 Verifying AD: show ip protocols R2# show ip protocols Routing Protocol is...

Ngày tải lên: 18/03/2014, 14:20

... aspects in ad hoc networks. The first chapter is a forerunner for things to come. It primarily motivates the need for ad hoc networks and 20 Ad Hoc Networks Chapter 8: QoS Issues in ad hoc networks QoS ... interaction between radio channel and protocols is mandatory to achieve an efficient operating point. Video adaptation is another vi AD HOC NETWORKS References 60 3 Routing in Mobile Ad Hoc Networks Mahesh ... Proactive Routing 3.3.1 3.3.2 3.3.3 Distance Vector Protocols Link State Protocols Performance of Proactive Protocols 3.4. On-demand Routing 3.4.1 3.4.2 3.4.3 Protocols for On-Demand Routing Optimizations...

Ngày tải lên: 01/06/2014, 00:31

... Energy aware Routing in Wireless Ad- hoc Networks 281 Marco Fotino and Floriano De Rango Routing in Ad Hoc Networks 297 Routing in Mobile Ad Hoc Networks 299 Fenglien Lee Fault-Tolerant Routing in ... Barria ADHOCTCP: Improving TCP Performance in Ad Hoc Networks 121 Seyed Mohsen Mirhosseini and Fatemeh Torgheh Cross Layer Design in Ad Hoc Networks 139 Cross–Layer Design in Wireless Ad Hoc Networks ... handshake in ad hoc networks?, Conf. Rec. IEEE GLOBECOM 2002, pp. 72–76. Zhang, B. & Mouftah, H. T. (2005). QoS routing for wireless ad hoc networks: problems, algorithms, and protocols, ...

Ngày tải lên: 20/06/2014, 06:20

... Provisioning in Mobile Ad- Hoc Networks (MANETs) 33 As can be seen, routing strategies can be also categorized as adaptive routing and not- Adaptive routing. For Ad- Hoc- Networks, only adaptive strategies ... 9. Some ad- hoc routing protocols (based on the routing information update mechanism) Mobile Ad- Hoc Networks: Protocol Design 38 Taneja, K. & Patel, R. B. (2007). Mobile Ad hoc Networks: ... the routing protocol for QoS provisioning. Figure 8 illustrates some ad- hoc network routing protocols, each one established for a particular purpose (http://wiki.uni.lu/secan-lab/). Ad- Hoc...

Ngày tải lên: 20/06/2014, 06:20