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Ospf routing protocol ppt


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Introduction to OSPF: Link State, time: 8:10


Jul 26,  · Routing Protocols (RIP, OSPF, and BGP). Presented by: Hossein Pour Taheri. Introduction. An internet is a combination of networks connected by routers A metric is a cost assigned for passing through a fefussball.de: Ashton. May 29,  · Cisco Public Basic OSPF Configuration Examining the routing table Use the show ip route command to display the routing table – An “O’ at the beginning of a route indicates that the router source is OSPF – Note OSPF does not automatically summarize at major network boundaries. Chapter CCNA Chapter Topology • Notice that the addressing scheme is discontiguous. • OSPF is a classless routing protocol so we will include the subnet mask as part of our configuration. • There are three serial links of various bandwidths and each . Title: Chapter 14 Routing Protocols (RIP, OSPF, and BGP) 1 Chapter 14 Routing Protocols (RIP, OSPF, and BGP) Mi-Jung Choi Dept. of Computer Science and Engineering fefussball.de 2 Introduction. An internet is a combination of networks connected by routers ; A metric is a cost assigned for passing through a network. View and Download PowerPoint Presentations on Ospf PPT. Find PowerPoint Presentations and Slides using the power of fefussball.de, find free presentations research about Ospf PPT. OSPF. Routing Protocols and Concepts – Chapter Objectives. Describe the background and basic features of OSPF. Identify and apply the basic OSPF configuration commands. Describe, modify and calculate the metric used by OSPF. Slideshow by heman. Exercise-1 simple OSPF network Scalability Exercise-2 multiple areas Redistribution Exercise-3 redistribution of routes Open Shortest First Path protocol Preferred IGP The myth: OSPF is hard to use Evolved from IS-IS protocol Link state protocol Listen to neighboring routers install routes in table, lowest distance wins Advertise all routes in. The Open Shortest Path First (OSPF) protocol, defined in RFC , is an Interior Gateway Protocol used to distribute routing information within a single Autonomous System. This paper examines how OSPF works and how it can be used to design and build large and complicated networks. The OSPF routing protocol has largely replaced the older Routing Information Protocol (RIP) in corporate networks. Using OSPF, a router that learns of a change to a routing table (when it is reconfigured by network staff, for example) or detects a change in the network immediately multicasts the information to all other OSPF hosts in the network so they will all have the same routing table.Open Shortest Path First. 1. Kashif Latif; 2. What is OSPF? Open Shortest Path First (OSPF) is an adaptive routing protocol for Internet. Introduction; Motivation; OSPF Basics; Hierarchical Routing in OSPF; Summary Need for a Link State Protocol; A long list of functional requirements follows. Introduction; Distance Vector Protocol; Link State Protocol; OSPF operation router 2. D, E, F, G, I. OSPF Operation. Every OSPF router sends out 'hello' packets. OSPF Overview Concepts. OSPF is a Link-State Routing Protocol; Uses IP as transport, IP protocol 89; Uses multicast addresses in neighbor maintenance and . Link-State. Topology information is stored in a DB separate from the routing table. A Routes imported into OSPF from another protocol or Static routes. Area 0. Introduction to OSPF. Nishal Goburdhan. Routing and Forwarding. Routing is not the same as Forwarding; Routing is the building of maps. Each routing protocol. Link-state based routing protocol: an Interior Gateway Protocol (IGP) – for inside assigned to each OSPF running router – uniquely identifies router within AS. Routing Algorithm (Dijkstra / Bellman-Ford) – idealization BGP (depend on the policy, set by administrator); OSPF (TOS, minimize delay, maximize throughput). OSPF. Routing Protocols and Concepts – Chapter ITE PC v Chapter 1. 2 Contains - Router ID and area ID and Type code for OSPF packet type. Topology Information is kept in a Database separate from the Routing Table. A. B . C. 2 routes imported into OSPF from other protocol or static routes. R1.


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