choosing the right interior routing protocol
Chapter 1: Choosing the Right Report Development Tool
... 1–1 Chapter 1: Choosing the Right Report Development Tool Contents Choosing the Right Reporting Tool: The Big Picture 1–2 Organization of Report Development Tools 1–3 Using the Application ... structures Chapter 1: Choosing the Right Report Development Tool Choosing the Right Reporting Tool: The Big Picture Reporting Made Easy 1–2 In Fundamentals of Reporting, the first book of ... may want to skip ahead to the other chapters for tool-specific information. Choosing the Right Reporting Tool: The Big Picture Follow these steps to help you choose the reporting tool that best...
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Tài liệu Choosing the right connector pdf
... WHITE PAPER Choosing the right connectorAPC vs. UPC Choosing the right connectorPage 3Insertion Loss The performance difference between APCs and UPCs begins ... However, when the same signal passes through the APC connector, the 8° angle causes the reflected light to be absorbed by the cladding material. The value of return loss for mated APCs in the field ... concentricityof the fibercore• insidediameter(ID)of the ferrule• concentricityof the ferrule’sIDReturn Loss The more significant performance characteristic between APC and UPC connectors is their...
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Tài liệu Enhanced Interior Gateway Routing Protocol ppt
... ACK:Enhanced Interior Gateway Routing Protocol( EIGRP) Tác giả: Trần Văn Thành Enhanced Interior Gateway Routing Protocol( EIGRP) Lần đầu tiên được đưa vào sử dụng trong phiên bn ISO 9.21, Enhanced Interior ... Gateway Routing protocol (EIGRP) là một sự nâng cấp của IGRP. Bên cạnh những tính chất vốn có IGRP là một distance-vector protocol, EIGRP còn mang một số tính chất của link state protocol. ... trăm bandwidth dành cho định tuyến. EIGRP còn hỗ trợ authentication bằng việc sử dụng các bản tin mã hoá MD5. EIGRP là classless routing protocol, có nghĩa là gửi subnet mask trong thông tin...
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Tài liệu Enhanced Interior Gateway Routing Protocol (EIGRP) pptx
... Enhanced Interior Gateway Routing Protocol (EIGRP) ● AS number of the destination● Configurable administrator tag● ID of the external protocol ● Metric from the external protocol ● Bit ... IGRPBackground The Enhanced Interior Gateway Routing Protocol (IGRP) represents an evolution from its predecessor IGRP (refer to Chapter 38, " ;Interior Gateway Routing Protocol) ." ... NetWare. The AppleTalk implementation redistributes routes learned from the Routing Table Maintenance Protocol (RTMP). The IP implementation redistributes routes learned from OSPF, Routing Information...
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Tài liệu Hybrid: Enhanced Interior Gateway Routing Protocol (EIGRP) pptx
... delay of a link will affect only the routing protocol, not the actual throughput of the link. Continuing with the example, set the delay of the link so that the primary link to 172.16.128.0 ... Enhanced Interior Gateway Routing Protocol (EIGRP)If you want EIGRP to prefer one path to the other, add the delay command on each side of the interface. It is important to note that changing the ... 679 The router begins to form a neighbor table with the following information: • The IP address of the router that it received the hello from • The hold timer• The SRTT or round-trip time• The...
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Báo cáo hóa học: " Research Article Impact of LQI-Based Routing Metrics on the Performance of a One-to-One Routing Protocol for IEEE 802.15.4 Multihop Networks" docx
... and(iii) they take into account the qualities of all the links of apath in the computation of the path cost.4.1. Hop Count. Hop count was the default routing metric of the first routing protocols ... Impact of the routing metric on PDR.Figure 11 illustrates the average PDR measured in the experiments with each routing metric. Figure 12 plots the CDF of the PDR of all the flows. The PATH-DR ... onlyconsiders the quality of the worst link of a path. It does notexplicitly take into account the other characteristics of the path, such as the hop count or the LQI of the rest of the links.4.9....
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The Complete IS-IS Routing Protocol potx
... header. The packet then leaves the End System and is either sent directlyto the receiving end system (if it is on the same network) or passed to the defaultrouter. Then the transport protocol ... a good start for the self-education of both the novice and the seasoned network engineer in the IS-IS routing protocol. The consistentapproach is to explain the theory and then show how things ... link, then the routersstart to discover each other in their network. Next, IP routing information is exchanged. The remote network information is entered in the local routing table of the route...
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The Complete IS-IS Routing Protocol- P1 pps
... link, then the routersstart to discover each other in their network. Next, IP routing information is exchanged. The remote network information is entered in the local routing table of the route ... 1.4 illustrates the shading style used to colour all protocol- related illustrations. The darker the background colour, the lower the field is located in the OSI protocol stack. So the dark gray ... connection-orientedarchitectures). The whole transmission path is pre-computed by the source. The ATMforwarding paradigm thereby follows a source routing model. The IP routing archi-tecture is very different. Clearly there...
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The Complete IS-IS Routing Protocol- P2 pot
... one of the duties of the routing protocols to report that a certain sub-net is unreachable. The routing protocols propagate this change and all routersalong the path recompute their IP routing ... is the hostname (the name of the router) followed by the “Ͼ” sign. In JUNOS you also see the username followed by the “@” sign before the hostname. Now you can issue commands to the router. The ... sustainableover time. Contrary to the application scheduler of the routing protocol subsystem, the kernel scheduler works as illustrated in Figure 2.9. Here the application (the routing protocol) does not need...
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The Complete IS-IS Routing Protocol- P3 pptx
... In JUNOS,there is not that much interaction in between the protocols – there is a defined “chokepoint” where all protocols install their routing information, which is the main unicast routing ... nature, each routing protocol implements its own routing policy pro-cessing as part of the protocol s specific routing code. So one policy module is there forRIP, one for IS-IS, and another one ... another technique is to open up a second telnetsession to the router. You use the first for troubleshooting the router and changing the configuration, and the second to read the output of the...
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The Complete IS-IS Routing Protocol- P4 doc
... is the decimal representation of the “bit border” between the network and the host part of the IP address. The shorter the prefix-length, the larger the host count beyond. Table 4.1 shows the ... familiar with the basic concepts of the OSPF routing protocol and the terms used in the IP protocol family. At first, there will be translation of OSI jargon to IPterminology, but later in the book ... 4.7only understand other versions of themselves). The last byte before the common IS-ISheader is the control byte which tells the receiver if the sender desires flow-control at the Ethernet level....
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The Complete IS-IS Routing Protocol- P5 potx
... an interface, the routing protocol will automatically find out if there are other routers out there speaking the same protocol and version and immediately start to interact with these remote routers. ... shows the structure of the IS-IS common header, which starts every IS-ISmessage. The 8-bit PDU type field indicates the type of message that is carried inside the IS-IS message. On the right of the ... 1071921.6820.4003.02-00System-IDPseudonode-IDFragment-IDFIGURE 4.24. The LSP-ID uniquely identifies an IS-IS router announcement – the first 6 bytes represent the System-ID of the sender therefore the CLI renders the output using the Hostname-to-System-ID...
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The Complete IS-IS Routing Protocol- P6 ppsx
... all the routes are internal unless routes have been injected from other routing protocols into the IS-IS database. Finally, the interface where the traffic leaves the router is displayed, plus the forwarding ... defects. The LSP-ID field determines the LSP type. Figure 6.7 shows the structure of the LSP-ID field. The LSP-ID is a fixed 8-byte field. The first 6 bytes are set to the System-ID of the LSP Originator. ... are they used for? The lastbyte in the LSP header is often referred to as the attribute block. These 8 bits tell the receiver crucial information about the nature of the LSP. These 8 bits are:•Bit...
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The Complete IS-IS Routing Protocol- P7 ppt
... elected. The DIS is a router among the IS-IS routers on the LAN, whichhas, additionally to its normal duties, the purpose of representing the LAN in the link-statedatabase. Because the node that the ... means that all the routers can see each other. Each of the routers gener-ates an LSP and tells the world that it has five neighbours on the LAN by explicitly list-ing them inside the IS Reachability ... Every time a new router N gets on the LAN, all the other routers (N Ϫ 1)that have been on the LAN previously need to update their LSPs to list the adjacency to the new router. This results in...
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