rumor routing - 123doc

Giải thuật DiJkstra cho Sortest path Routing

Ngày tải lên : 18/08/2012, 10:57

... Path Routing PHẦN 2: TRÌNH BÀY ĐỀ TÀI NGHIÊN CỨU ỨNG DỤNG THUẬT TOÁN DIJKSTRA TRONG SHORTEST PATH ROUTING Mô tả đề tài và vấn đề liên quan Định tuyến trong mạng thông tin: Định tuyến (routing) : Định ... dụng thuật toán Dijkstra trong Shortest Path Routing Kết quả của Example được minh họa như sau: Ứng dụng thuật toán Dijkstra trong Shortest Path Routing network. Do có rất nhiều loại link ... Ứng dụng thuật toán Dijkstra trong Shortest Path Routing chọn tuyến RCC (Routing Control Center) rồi sau đó phân phối các thông tin chọn tuyến đến tất cả các...

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call routing.doc

Ngày tải lên : 21/08/2012, 16:14

... endpoint. routing inter zone calls to service is also done using the service prefix, but the service prefix will now contain the zone prefix for MCUs, and use hopoffs for gateways. • routing ... methods: MSN/DID, IVR, TCS4 or by using a default extension. below each of the four PSTN to H.323 routing methods will be defined, and then applied to a single zone and multi zone enviroment. figure...

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The network layer Addressing and routing

Ngày tải lên : 17/09/2012, 09:13

... : Defines special options that require hop-by-hop processing. Routing header : Provides extended routing, similar to IPv4 source routing. Fragment header : Contains fragmentation and reassembly ... available. a) Build the routing table of R3 by taking the data of links on the figure 8. b) In considering now that one wants to introduce the concept of Anycast routing into these tables of routing. The ... which is nearest or most capable to receive it. You will use a routing algorithm of the OSPF type (state of the links) to build a routing table of the router R3. The metric used represent the...

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Tài liệu mở rộng quản trị mạng IP Routing Route Selection in Cisco Routers

Ngày tải lên : 13/11/2012, 11:22

... examine the interaction between the routing protocols and the routing table to understand how the routing table is built. Building the Routing Table As each routing process receives updates and ... and maintaining the routing table in a Cisco router: Various routing processes, which actually run a network (or routing) protocol, such as EIGRP, BGP, IS−IS, and OSPF. • The routing table itself, ... install the route fails. If the route installed in the routing table fails for some reason, the routing tabel maintenance process calls each routing protocol process that has registered a backup...

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Efficient core selection for multicast routing in mobile ad hoc networks

Ngày tải lên : 23/11/2012, 15:03

... mechanism for a host to leave the multicast group faster. 2.4 Multicast Routing in Internet 2.4.1 Distance Vector Multicast Routing Protocol (DVMRP) RFC 1075 describes the first version of DVMRP. ... connection to a DVMRP network. - DVMRP routing protocol itself, is similar to RIPv2. It sends updates every 60 seconds and 32 is the limit on the hop. DVMRP routing protocol should take its own ... SPF calculations are completed, the information will be included in multicast routing table. - Like OSPF unicast routing, shortest path tree is not a loop and know all the router ports upstream...

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Routing Overview - Phần 1

Ngày tải lên : 01/02/2013, 12:36

... static routing hay dynamic routing đều có mặt ưu điểm và nhược điểm riêng, bạn là nhà quản trị bạn cần phải lựa chọn phương thức routing để xây dựng một hệ thống mạng hợp lý. 1.2. Static Routing. Static ... mạng. Routing Protocol là các nguyên tắc để các Routers trong hệ thống mạng chia sẻ dữ liệu routing (routing information). Đó là các Protocol hết sức phổ biến của TCP/IP và không chỉ có một Routing ... sẽ giới thiệu với các bạn các quy trình routing bao gồm - Default routing - Floating static routes - Convergence và route calculation. 1. Routing. 1.1. Routing Foundamental. Công việc chính của...

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Định Tuyến (ROUTING)

Ngày tải lên : 24/04/2013, 16:41

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chapter 7 call routing

Ngày tải lên : 24/04/2013, 17:02

... sesions: • call routing scenarios. • incoming PSTN to H.323 call routing • inbound PSTN call routing in a single zone • inbound PSTN call routing in multi zone environment • enter zone call routing ... H.323 endpoint or service. each of the four routing scenarios is discussed below. • routing calls between H.323 endpoint is the simplest type of call routing in an H.323 network. Dialing in a ... environment • enter zone call routing using hopoff statements • enter zone call routing using directory gatekeeper Call routing scenarios: there are four types of calls that win be routed in an H.323...

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bài viết về routing protocols cho cấp độ ccna

Ngày tải lên : 07/09/2013, 15:00

... trong routing table của Router1 sẽ không có route nào đến mạng B (10.11.0.0/16). Để giải quyết vấn đề này, dùng static routing hoặc dùng các routing hỗ trợ VLSM. Khi này thì cần phải có các routing ... cùng một subnet mask duy nhất. Vì khi các routing protocol nhận các routing update về các net khác (các network không kết nối trực tiếp), thì các classfull routing protocol sẽ lấy giá trị subnet ... căn cứ trên IP mà gói tin ARP request yêu cầu ROUTER sẽ so sánh với Routing Table của nó và nhận gói tin này nếu Match trong Routing table, sau đó sẽ forward qua Segment thích hợp. Quá trình...

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Tất cả

Wireless ATM and Ad Hoc Routing

Ngày tải lên : 29/09/2013, 21:20

... Table-driven Routing Protocols 10.4.1.1 Destination-Sequenced Distance-Vector (DSDV) Routing Protocol [13] The DSDV routing protocol is an extension of the classical Bellman–Ford routing algorithm. The ... [12]. Table-driven routing protocols aim to maintain consistent, up-to-date routing information from each node to all other nodes of the network. Thus, each network node maintains one or more routing table ... stations transmit their entire routing table. Since routing tables are mostly Wireless Networks288 † Slightly deviating from the contents of this chapter, a number of routing protocols for multihop...

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SOAP Messages - Addressing, Messaging, and Routing

Ngày tải lên : 05/10/2013, 08:51

... different target URL from the sender. Routing vs.WS-Referral As we talk about routing, we are actually talking about both routing and referral. The term routing refers to the infrastructure that ... Figure 8-3. Network design patterns for SOAP message routing Build a SOAP Router for the Load Balancing Routing Model This example SOAP routing solution is included in the sample files as SOAPRouter.sln. ... is common practice to use the term routing to describe the combined process of routing and referral. CHAPTER 8 ■ SOAP MESSAGES: ADDRESSING, MESSAGING, AND ROUTING 195 701xCH08.qxd 7/14/06 5:30...

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Design Patterns for SOAP Messaging with WS-Addressing and Routing

Ngày tải lên : 05/10/2013, 08:51

... different target URL from the sender. Routing vs. WS-Referral As we talk about routing, we are actually talking about both routing and referral. The term routing refers to the infrastructure that ... practice to use the term routing to describe the combined process of routing and referral. Routing and Security Remember that all Web service specifications are composable. Routing does not implement ... coding. NOTE WSE 2.0 provides support for routing, but does not implement the WS -Routing specification. This is because the WS-Addressing specification supercedes the WS -Routing specification. (The WS-Referral...

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Troubleshooting IP Routing Protocols (CCIE® Professional Development)

Ngày tải lên : 16/10/2013, 12:15

... "Understanding IP Routing& quot;— This chapter provides an overview of IP routing protocols with focus on the following topics: - IP addressing concepts - Static and dynamic routes - Dynamic routing - Routing ... (6387) Fax: 408 526-4100 European Headquarters Dynamic Routing The last section discusses the essence of IP routing and indicates that dynamic automatic routing is very necessary for large network deployments. ... the characteristics and classification of various IP routing protocols. Although all routing protocols have a common goal of gathering routing information to support packet-forwarding decisions,...

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Module 8: Routing as a Solution for Private Network Connectivity

Ngày tải lên : 18/10/2013, 18:15

... Routing and Remote Access. Explain to the students that in this module, routing always refers to the routing provided by Routing and Remote Access and that router always refers to a Routing ... When to include static routing, and the static routing options that would affect the routing design.  When to include the RIP-for-IP routing protocol, and the RIP-for-IP routing protocol options ... that affect the routing design.  When to include the OSPF routing protocol, and the OSPF routing protocol options that affect the routing design.  When to include the IGMP routing protocol,...