0

distance vector routing protocols list

Tài liệu Cisco Systems - Distance vector routing pdf

Tài liệu Cisco Systems - Distance vector routing pdf

Quản trị mạng

... 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 ... 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 ... 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...
  • 28
  • 460
  • 0
Tài liệu Configuring Distance Vector Protocols docx

Tài liệu Configuring Distance Vector Protocols docx

Quản trị mạng

... overview of routing protocols, including thedifferent types and their advantages and disadvantages. This chapter covers the basicconfiguration of distance vector protocols, specifically the IP Routing ... show ip protocols command displays all of the IP routing protocols that youhave configured and are running on your router. Here’s an example of this command:Router# show ip protocols Routing ... profileComposite Default screen Routing for Networks:192.168.1.0192.168.2.0 Routing Information Sources:Gateway Distance Last Update192.168.2.2 120 00:00:22 Distance: (default is 120)In this...
  • 32
  • 329
  • 0
bài viết về routing protocols cho cấp độ ccna

bài viết về routing protocols cho cấp độ ccna

... nhưng nó chỉ có một entry trong routing table II. SO SÁNH DISTANCE VECTOR VÀ LINK-STATE: Distance Vector và Link State đều là các giao thức định tuyến động (Dynamic Routing Protocol) cấu hình ... 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 ... kỳ. Đặc điểm của distance vector là thời gian hội tụ chậm. Đối với các routers đang chạy routing protocol nhóm DV, định kỳ mỗi 30 giây, các routers sẽ trao đổi toàn bộ bảng routing table sang...
  • 10
  • 530
  • 0
Troubleshooting IP Routing Protocols (CCIE® Professional Development)

Troubleshooting IP Routing Protocols (CCIE® Professional Development)

Chứng chỉ quốc tế

... principles behind distance vector protocols and link-state protocols. Distance Vector Routing ConceptsThis section reviews key concepts that underlie the operation of distance vector routing protocols, ... are advertised by distance vector protocols, makes such environments very susceptible to routing loops—for example, when a router running a distance vector protocol broadcasts routing updates ... the vector with the best cost for each route. Hence, routing protocols that are based on the Bellman-Ford algorithm commonly are referred to as distance vector protocols (see Table 1-4).Routing...
  • 1,145
  • 481
  • 0
Cơ chế hoạt động của các giải pháp nhằm tránh

Cơ chế hoạt động của các giải pháp nhằm tránh "LOOP" trong giải thuật distance vector

Cơ sở dữ liệu

... trình này cứ lặp đi lặp lại (vì A sẽ gửi lại 1 update nói với B và D rằng la N1 vẫn good) ===> routing loop Nguyên nhân: B và D có thể nhận được update từ A còn C thì không , bởi vì 1 "HÔI...
  • 4
  • 661
  • 1
DISTANCE VECTOR PROTOCOL: RIP & IGRP

DISTANCE VECTOR PROTOCOL: RIP & IGRP

Cơ sở dữ liệu

... 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:* ... định tuyến trên router 1 như sau:Router_1#show ip route 133.33.0.0 Routing entry for 133.33.0.0/16Known via "igrp 1", distance 100, metric 8576Redistributing via igrp 1Advertised by ... 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...
  • 18
  • 524
  • 4
Tài liệu Configuring Advanced Routing Protocols doc

Tài liệu Configuring Advanced Routing Protocols doc

Quản trị mạng

... disadvantages of OSPF, listed in thepreceding bullets. Also, classless protocols include the subnet mask value along withthe route when advertising routing information: distance vector protocols donot ... packetThe following sections cover these commands.The show ip protocols CommandThe show ip protocols command displays all of the IP routing protocols thatyou have configured and are running on your ... commandwith OSPF:Router# show ip protocols Routing Protocol is "ospf 1"Outgoing update filter list for all interfaces is not setIncoming update filter list for all interfaces is not...
  • 42
  • 304
  • 1
Tài liệu Configuring Advanced Routing Protocols pdf

Tài liệu Configuring Advanced Routing Protocols pdf

Quản trị mạng

... and thesequence number of the link. This isdifferent from distance vector protocols. Distance vector protocols share theirentire routing table with their neighborswith the exception of routes ... you were introduced to the configuration of two distance vector routing protocols: IP RIP and IGRP. This chapter focuses on two advanced routing protocols: OSPF and EIGRP. OSPF is a link state ... table.ý A is incorrect because this is what distance vector protocols use. B is incorrect becausethis is what link state protocols use. D is a nonexistent routing algorithm.Self Test Answers41CertPrs8...
  • 42
  • 386
  • 0
Tài liệu Routing Protocols and Concepts: Chapter 6 pot

Tài liệu Routing Protocols and Concepts: Chapter 6 pot

Quản trị mạng

... Chapter 6 VLSM and CIDR Routing Protocols and Concepts 17Classless Routing ProtocolClassless routing protocols include the subnet mask with the network address in their routing updates. 44Route ... and 172.30.3.0/24) as 172.30.0.0.R3 applies the /8 mask (classful routing protocol) 8Classful Routing Protocol Routing protocols, such as RIPv1, only needed to propagate the network address, ... with the route in the routing table.A classless routing protocol includes the subnet mask with the network address in the routing update. 40CIDRClassless interdomain routing (CIDR) is a...
  • 50
  • 888
  • 0
Tài liệu Routing Protocols and Concepts: Chapter 10 ppt

Tài liệu Routing Protocols and Concepts: Chapter 10 ppt

Quản trị mạng

... Only the information regarding the affected link.  Unlike some distance vector routing protocols (RIP), link-state routing protocols do not send periodic updates.OSPF routers do flood their ... routing process, it must be:In the up state.Included in one of the network statements. 43Advantages of a Link-State Routing Protocol Builds a Topological Map Distance vector routing protocols ... link-state routing protocol, OSPF. 46Hierarchical Design Link-state routing protocols such as OSPF and IS-IS use the concept of areas. Better route aggregation (summarization) Isolation of routing...
  • 51
  • 322
  • 0
CIS 185 Advanced Routing ProtocolsEIGRP Part 2 pot

CIS 185 Advanced Routing Protocols EIGRP Part 2 pot

Quản trị mạng

... assigned an independent routing table - the virtual routing and forwarding (VRF) table in the PE router.PE routers maintain separate routing tables for each customer. Routing across the provider ... interface-numberDefines a neighboring router to exchange EIGRP routing information.Instead of using multicast packets, EIGRP exchanges routing information with the specified neighbor using unicast ... circuitsAdvantagesIP routing provides dynamic, automatic path setupProvides best path and backup pathsProvides QoSDisadvantagesLatency in hop-by-hop Layer 3 lookupLatency in routing – switching...
  • 93
  • 1,946
  • 0
Distance Vector vs. Link State docx

Distance Vector vs. Link State docx

Chứng chỉ quốc tế

... 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 StateHybrid Distance Vector vs. Link StateRoute tableTopologyIncremental UpdatePeriodic UpdateRouting by rumorAB C DXE 23OSPF ... to this interfaceinterface 32OSPF Network Types 50show ip protocols show ip protocols Router#ãVerifies the configured IP routing protocol processes, parameters and statisticsVerifying...
  • 125
  • 1,049
  • 2
Routing Protocols and Concepts: Chapter 11 ppt

Routing Protocols and Concepts: Chapter 11 ppt

Quản trị mạng

... Examining the Routing Table 44Verifying OSPFR1# show ip protocols Routing Protocol is “ospf 1” Outgoing update filter list for all interfaces is not set Incoming update filter list for all ... Router IDs (Loopbacks)R1# show ip protocols Routing Protocol is “ospf 1” Outgoing update filter list for all interfaces is not set Incoming update filter list for all interfaces is not set ... 10.1.1.1<output omitted>R2# show ip protocols Routing Protocol is “ospf 1” Outgoing update filter list for all interfaces is not set Incoming update filter list for all interfaces is not set...
  • 111
  • 1,514
  • 0
Routing Protocols and Concepts: Chapter 2 pot

Routing Protocols and Concepts: Chapter 2 pot

Quản trị mạng

... Added to the Routing Tablel The debug ip routing displays routing table processes for any route, Ÿ directly connected networkŸ static routeŸ dynamic route.l Disable debug ip routing by either:Ÿ ... debug ip routing by either:Ÿ undebug ip routing Ÿ undebug allR2# undebug allAll possible debugging has been turned off!or!R2# undebug ip routing IP routing debugging is offR2# 1818Unsolicited ... to display the routing table. l Initially, the routing table is empty if no interfaces have beenconfigured.l Note: Static routes and dynamic routes cannot be added to the routing table until...
  • 110
  • 335
  • 0

Xem thêm