distance vector vs link state routing protocol ppt
Distance Vector vs. Link State docx
... R1(config-router)#^ZAB 2 Distance Vector vs. Link State Distance Vector Distance Vector ãUpdates frequentlyãEach router is "aware" only of its immediate neighborsãSlow convergenceãProne to routing ... 30.0.0.130.0.0.240.0.0.110.0.0.240.0.0.2AB 1 Distance Vector Link State Hybrid Distance Vector vs. Link State Route tableTopologyIncremental UpdatePeriodic UpdateRouting by rumorAB C DXE 23OSPF DesignEach ... this interfaceinterface 32OSPF Network Types 50show ip protocols show ip protocols Router#ãVerifies the configured IP routing protocol processes, parameters and statisticsVerifying OSPF...
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Tài liệu HSRP – Hot Standby Routing Protocol ppt
... 09:26:26:%STANDBY-6-STATECHANGE: Standby: 0: FastEthernet0/1 state Active-> Init Reconnect West router: 09:26:57: %STANDBY-6-STATECHANGE: Standby: 0: FastEthernet0/0 state Listen-> ... you can watch the state changes as it is disconnected and reconnected to the network. Disconnect West router: 09:26:26:%STANDBY-6-STATECHANGE: Standby: 0: FastEthernet0/0 state Active-> ... they are both connected to the same network. A routing protocol is not needed. Each router has knowledge of all networks in the network. IP Routing will need to be enabled on all routers. ...
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Tài liệu Enhanced Interior Gateway Routing Protocol ppt
... distace vector protocol, link state protocol không phi giải quyết vấn đề chống loop và thời gian hội tụ rất lớn bởi vì không giống như routing- by-rumor approach của distance vector các router link ... 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. Tất cả các distance ... 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...
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Tài liệu Choose Routing Protocol pptx
... can ping it when troubleshooting.Enhanced Interior Gateway Protocol (EIGRP)EIGRP is a Cisco proprietary distance- vector routing protocol. It was created to be used withbasically any media ... router an Intermediate System. Thus, the protocol defines communication from an Intermediate System to another Intermediate System. IS-IS isa link- state protocol and, like OSPF, divides the network ... OSPF, mostly because there are fewer changes you can make to the protocol soperation.Network TopologyIS-IS is a link- state protocol and thus divides the network into a two-level hierarchy...
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DISTANCE VECTOR PROTOCOL: RIP & IGRP
... RIP: Routing Information Protocol version 1 (RIPv1) là một giao thức đơn giản và vì vậy hoạt động hiệu quả trong những mạng nhỏ ít có những thay đổi. RIP là giao thức đầu tiên trong nhóm distance ... (link failure occurs). Holddown Sau khi quyết định rằng một địa chỉ mạng trong bảng định tuyến là không còn hợp lệ, quá trình định tuyến sẽ chờ trong khoảng thời gian 3 lần thời gian gửi routing ... via "igrp 1", distance 100, metric 8576Redistributing via igrp 1Advertised by igrp 1 (self originated)Last update from 192.168.6.2 on Serial0, 00:00:20 ago Routing Descriptor Blocks:*...
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Tài liệu Configure Multicast Routing on the RSM using the PIM SM Protocol pptx
... Configure your corporate routing protocol. This is now an absolute necessity. The PIM routing protocol used for dense or sparse can be carried via several IGP routing protocols. EIGRP and OSPF ... DLRouter#show run b. Enable IP Multicast routing on CORP CORP(config)#ip multicast -routing Lab 9.5.3: Configure Multicast Routing on the RSM using the PIM SM Protocol AccountingVLAN1010.1.10.0/24MarketingVLAN2010.1.20.0/2410.1.1.0/24NativeVLAN1EngineeringVLAN3010.1.30.0/24IP/TV ... lab we will be using the EIGRP routing protocol. This is fairly subjective. Setting it to EIGRP will ensure that only Cisco devices will be able to read the L3 routing table if necessary. Of...
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Tài liệu Enhanced Interior Gateway Routing Protocol (EIGRP) pptx
... Gateway Routing Protocol (EIGRP) ● AS number of the destination● Configurable administrator tag● ID of the external protocol ● Metric from the external protocol ● Bit flags for default routing Route ... to make routing decisions, the results of which are stored in the IP routing table. IP-Enhanced IGRP is responsible for redistributing routes learned by other IP routing protocols. Routing ConceptsEnhanced ... learned from the Routing Table Maintenance Protocol (RTMP). The IP implementation redistributes routes learned from OSPF, Routing Information Protocol (RIP), IS-IS, Exterior Gateway Protocol (EGP),...
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Tài liệu Hybrid: Enhanced Interior Gateway Routing Protocol (EIGRP) pptx
... Gateway Routing Protocol (EIGRP) As internetworks grew in scale and diversity in the early 1990s, new routing protocols were needed. Cisco developed Enhanced Interior Gateway Routing Protocol ... the most popular routing protocols among network engineers. EIGRP can be referred to as a hybrid protocol. It combines most of the characteristics of traditional distance vector protocols with ... characteristics of link- state protocols. Specifically, EIGRP is “enhanced” by using four routing technologies: ã Neighbor discovery/recovery ã Reliable Transport Protocol (RTP) ã DUAL nite-state...
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Tài liệu Cisco Systems - Distance vector routing pdf
... v2.05-26Summaryã Distance vector- based routing algorithms (also known as Bellman-Ford algorithms) pass periodic copies of a routing table from router to router. ãWhen the topology in a distance vector protocol ... to:ãDescribe the features offered by distance vector routing protocols and give examples of eachãDescribe the issues associated with distance vector routing and identify solutions to those ... router.Maintaining Routing Information â 2002, Cisco Systems, Inc. All rights reserved. ICND v2.05-4ãRouters pass periodic copies of routing table to neighbor routers and accumulate distance vectors.Distance...
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Tài liệu Cisco Systems - Link-State and balanced hybrid routing pdf
... small event-triggered link- state updates to all other routers Link- State Routing Protocols © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0—5-6 Link- State Routing Protocol Algorithms ... v2.05-11Summaryã Link- state routing uses LSAs, a topological database, the SPF algorithm, the resulting SPF tree, and a routing table of paths and ports to each network. ã Link- state routing algorithms ... complexãTroubleshooting easier than in distance vector routing © 2002, Cisco Systems, Inc. All rights reserved. ICND v2.0—5-7Benefits of Link- State Routing ãFast convergence: changes are...
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The Complete IS-IS Routing Protocol- P3 pptx
... where routing policies are configured. That’s no big surprise – with IOS, becauseof its multiprotocol nature, each routing protocol implements its own routing policy pro-cessing as part of the protocol s ... between the protocols – there is a defined “chokepoint” where all protocols install their routing information, which is the main unicast routing table inet.0. So for each protocol one or more routing ... router log a line in the specified file. Each routing protocol has different flags: BGP has different traceoption flags to IS-IS,and so on, since routing protocols can work in fundamentally different...
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The Complete IS-IS Routing Protocol- P7 ppt
... mid-1980s routing protocols are required to operate and scale on broadcast cir-cuits like Ethernet.Broadcast networks allow multiple devices to see each other. For link- state routing protocols ... the link- state database. The LAN is represented by so-calledpseudonodes. Pseudonodes are comparable to the Network LSA Type #2 in OSPF andare a very common concept in link- state routing protocols.7.2.2 ... the link- state database wasborn. Figure 7.6 shows how the LAN is represented in the link- state database as a nodesimilar to a router.The question is now who inserts the LAN node in the link- state...
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The Complete IS-IS Routing Protocol- P15 ppt
... Particularly during routing protocol migrations (forexample from EIGRP to IS-IS) it may be the case that the other routing protocol is stillmasking the routes from the new routing protocol. A modification ... TroubleshootingOKOKOKTroubleshootingStartProblemresolvedVerifyInterfaceConfigVerifyAdjacencyTableVerifyIPv4/IPv6/OSI Protocol ConfigVerifyTopologyConfigVerify Link- State DatabaseVerify Protocol PreferenceConfigVerifySPFresultsVerifyAuthenti-cationConfigVerifyIP Routing Table1234FIGURE ... Group4 Link Local ID5 Link Remote ID6 IPV4 Interface Address8 IPV4 Remote Interface Address9 Maximum Link Bandwidth10 Reserve Able Bandwidth11 Unreserved Bandwidth18 TE-Metric20 Link Protection...
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The Complete IS-IS Routing Protocol- P18 pptx
... common routing and signalling protocol. The common routing protocol could be enhanced versions of IS-IS or OSPF. It is the authors’ opinion that IS-ISfinally will prevail as the routing protocol ... we cannot run IS-IS on those three links in-band, we must utilizethe Link Management Protocol for discovering the bandwidth, the ID, and the state ofeach link and report it back to IS-IS. LMP ... update its link- state PDU andadvertise the link properties between the two switching nodes as sub-TLVs in the extendedIS-Reach TLV #22. In the next section there is a list of these sub-TLVs and...
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The Complete IS-IS Routing Protocol- P3 ppt
... theconfiguration file are propagated to the routing processes that “speak” router-to-routerprotocols like OSPF or IS-IS or Border Gateway Protocol (BGP). If the same routing protocol is provisioned on both ... selection algorithms. The com-mon path selection algorithms are various forms of least-cost routing. Each routing protocol defines a set of metrics, and if there is more than one next hop with equalmetrics, ... housekeeping and merged the base functions of the twoprotocols in one “tree”. This rewriting work was the springboard for one of the mostrespected IGP routing protocol engineers in the world. Cisco Systems...
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