routing protocols and concepts chapter 1 ppt

... Introduction to Routing and Packet Forwardin g g Routing Protocols and Concepts – Chapter 1 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public ITE PC v4.0 Chapter 1 1 Objectives  I ... between 0 010 and 11 11 binary... (C2600-I-M), V i 12 .2(28), (C2600 I M) Version 12 2(28) RELEASE SOFTWARE (fc5) Bootstrap version stored in ROM ROM: System Bootstrap, O S Version 12 .1( 3r)T2, ... Public 21 Configuration register: 0, 1, and 2 and above ITE PC v4.0 Chapter 1 © 2007 Cisco Systems, Inc All rights reserved Cisco Public 22 Configuration register: 210 2 and 214 2 ITE

Ngày tải lên: 05/07/2014, 03:20

... of routing protocols are required: interior and exterior routing protocols. .. ITE PC v4.0 Chapter 1 © 2007 Cisco Systems, Inc All rights reserved Cisco Public 19 Classifying Routing ... do it once and all it, network needs to have the identical mask – Routing protocols such as RIPv1 and IGRP Classless routing protocols gp –Do send subnet mask in routing updates ... to Dynamic Routin g Protocol g Routing Protocols and Concepts – Chapter 3 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public ITE PC v4.0 Chapter 1 1 Objectives  D esc ri be th e

Ngày tải lên: 05/07/2014, 03:20

... Distance Vector Routing Protocols Routing Protocols and Concepts – Chapter 4 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public ITE PC v4.0 Chapter 1 1 Objectives  Identif ... distance vector routing protocols like EIGRP do not send periodic routing table updates. Distance Vector Routing Protocols Distance Vector Routing Protocols  Routing Protocol ... administrator to implement and maintain the network based on the routing protocol deployed. Distance Vector Routing Protocols Distance Vector Routing Protocols ITE PC v4.0 Chapter 1 8 © 2007 Cisco

Ngày tải lên: 05/07/2014, 03:20

... 19 2. 16 8 .7. 16 0 /27 19 2. 16 8 .7 .19 2/28 19 2. 16 8 .7.208/28 19 2. 16 8 .7.224/30 19 2. 16 8 .7.228/30 19 2. 16 8 .6. 0/25 19 2. 16 8 .6. 12 8/ 26 19 2. 16 8 .6. 19 2/30 19 2 16 8 6 19 2/30 ITE PC v4.0 Chapter ... SE-BR2 LAN1 19 2. 16 8 .4 .12 8/27 SE-BR2 LAN2 19 2. 16 8 .4. 16 0 /27 SE-ST1 LAN1 19 2. 16 8 .4 .19 2/29 SE-ST1 LAN2 19 2. 16 8 .4.200/29 SE-ST2 LAN1 19 2. 16 8 .4.208/29 SE-ST2 LAN2 19 2. 16 8 .4.2 16 / 29 Link ... the 17 2. 16 . 0.0/ 16 , 17 2 .17 .0.0/ 16 , 17 2 .18 .0.0/ 16 and 17 2 .19 .0.0/ 16 networks 17 2. 16 . 0.0 /14 ITE PC v4.0 Chapter 1 © 2007... update and adds 17 2. 16 . 1. 0 to the routing table –When

Ngày tải lên: 05/07/2014, 03:20

... about 17 2 30 0 0 /16 on both the 17 2 .30.0.0 /16 ... attempting to ping the 17 2 .30 .10 0 .1 on R3 R3 is able to ping 10 1 0 1 but is unsuccessful 10 .1. 0 .1 when attempting to ping the 17 2 .30 .1. 1 on R1 ... network 17 2 .30.0.0 /16 : ? ?1 72 .30 .10 0.0/24 (FastEthernet 0/0) 17 2 .30 .10 0.0/24 ? ?1 72 .30 .11 0.0/24 (Loopback 0) ? ?1 72 .30.200 .16 /28 (Loopback 1) ? ?1 72 .30.200.32/28 (L 17 2 30 200 ... Public 15 RIPv1 Limitations RIP 1 Li it ti •R1 has its own 17 2 30 0 0 routes: 17 2 .30.0.0 17 2 .30.2.0/24 and 17 2 .30 .1. 0/24 •But R1 does not send R2 those subnets •R3 has a similar routing

Ngày tải lên: 05/07/2014, 03:20

... share a common 17 2 .16 .0.0 /16 network with 17 2 16 2 0/24 subnets 17 2 . 16 . 2 . 0/24 subnets . -R2 and R3 are connected by the 19 2 .16 8 .1. 0/24 network. - R3 also has a 17 2 16 4 0/24 subnet which ... and the next route in the routing table –The figure shows a match between the destination IP of 19 2 1 68 1 0 The 19 2 .1 68. 1. 0 and the level one IP of 19 2 .1 68. 1. 0 / 24 then packet forwarded ... 68. 1. 2 –Router examines level 1 route for best match t f b t t h –There exist a match between192 .1 68. 1. 2 & 19 2 .1 68. 1. 0 / 24 –Router forwards packets out s0/0/0 ITE PC v4.0 Chapter 1 ©

Ngày tải lên: 05/07/2014, 03:20

... EIGRP Routing Protocols and Concepts – Chapter 9 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public ITE PC v4.0 Chapter 1 1 Introduction Introduction ITE PC v4.0 Chapter 1 2 © 2007 ... = 17 0 ITE PC v4.0 Chapter 1 ©... EIGRP Metrics –Bandwidth – EIGRP uses a static bandwidth to calculate metric –Most serial interfaces use Most a default bandwidth value of 1. 544Mbos (T1) ... ISPs and large institutions use the exterior gateway routing protocol or BGP, to propagate routing information 16 -bit and 32-bit... minimizes use of bandwidth ITE PC v4.0 Chapter 1 ©

Ngày tải lên: 05/07/2014, 03:20

... OSPF (Single Area OSPF) Routing Protocols and Concepts – Chapter 11 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public ITE PC v4.0 Chapter 1 1 Introduction •In this chapter, you will learn ... OSPF  Began in 19 87  19 89 OSPFv1 released in RFC 11 31 This version was experimental & never deployed  19 91 OSPFv2 released in RFC 12 47  19 98 OSPFv2 updated in RFC 2328  19 99 OSPFv3 p ... configured with the same bandwidth –Commands used to modify bandwidth value Commands Bandwidth command –Example: Router(config-if)#bandwidthbandwidth-kbps ip ospf cost command – allows you to

Ngày tải lên: 05/07/2014, 03:20

... RIP version 1 Routing Protocols and Concepts – Chapter 5 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public ITE PC v4.0 Chapter 1 1 Objectives  D esc ri be th e ... Route and RIPv1 ITE PC v4.0 Chapter 1 © 2007 Cisco Systems, Inc All rights reserved Cisco Public 30 Default Route d RIPv1 D f lt R t and RIP 1 Propagating the Default Route in RIPv1 Default-information ... Chapter 1 © 2007 Cisco Systems, Inc All rights reserved Cisco Public 16 Verification and Troubleshooting Passive interfaces ITE PC v4.0 Chapter 1 © 2007 Cisco... Public 18 Preventing routing

Ngày tải lên: 06/07/2014, 01:10

... Chapter - Distance Vector Routing Protocols Routing Protocols and Concepts CCNA Exploration version 4.0 Objectives • • • • • Identify the characteristics of distance vector routing protocols ... Distance Vector Routing Protocols • Examples of Distance Vector routing protocols: – Routing Information Protocol (RIP) RFC 15 08 • Hop count is used as the metric • Max hop is 15 • Routing updates ... process of distance vector routing protocols using Routing Information Protocol (RIP) Describe the processes to maintain accurate routing tables used by distance vector routing protocols Identify the

Ngày tải lên: 28/07/2014, 18:21

... •Network 10 .5.0.0 /16 via R2 serial 0/0/0 at a cost of 22 •Network 10 .6.0.0 /16 via R3 serial 0/0 /1 at a cost of •Network 10 .7.0.0 /16 via R3 serial 0/0 /1 at a cost of 15 •Network 10 .8.0.0 /16 via ... 10 .8.0.0 /16 via R3 serial 0/0 /1 at a cost of 17 •Network 10 .9.0.0 /16 via R2 serial 0/0/0 at a cost of 30 •Network 10 10 0 /16 via R3 serial 0/0 /1 N t k 10 .10 .0.0 /16 i i l at a cost of 25 Only ... Link-State Routing Protocols Routing Protocols and Concepts – Chapter 10 ITE PC v4.0 Chapter © 2007 Cisco Systems, Inc All rights reserved Cisco Public Objectives Describe the basic features & concepts

Ngày tải lên: 01/08/2014, 18:20

... history and the intensity of debate. Stephens andKrebs (19 86)reviewed theissues up to1986 (seePyke etal. 19 77; Kamil and Sargent 19 81; and Krebs et al. 19 83 for earlier reviews). Perry and Pianka (19 97) ... developed in ecology in the late 19 70s and 19 80s and is described in sections 1. 8 and 1. 9 below. Stephens and Krebs (19 86) used the idea of state dependence in two chapters and anticipated the still-growing ... section 1. 5 above) Economists, psychologists, and cognitive scientists (Gigerenzer and Selten 20 01; Simon 19 56; Tversky and Kahneman 19 20 Ronald C Ydenberg, Joel S Brown, and. ..

Ngày tải lên: 06/07/2014, 13:20

... 40 13 0 90 14 0 19 0 10 0 16 1.6 14 4.0 20 30 15 10 0 60 20 20 20 10 315 425 11 0 16 5 18 0 15 0 70 65 95 70 240 12 4 .1 110 .1 19 81 70 90 70 50 30 40 50 200 10 0 50 10 10 10 85 10 0 60 13 0 280 16 0 12 0 40 10 ... 13 0 90 10 20 30 50 220 30 NO3 19 77 19 78 420 335 570 295 410 18 0 390 200 15 5 17 0 60 12 0 17 0 590 350 10 0 60 13 0 13 0 30 14 5 13 0 12 5 12 0 18 5 20 15 30 10 20 13 0 45 90 50 16 5 19 81 340 18 5 220 12 0 11 0 ... 5 .1 2.8 1. 6 1. 5 3.2 2.8 3.0 0.7 3 .1 2 .1 3.9 1. 9 5.2 5.3 2.9 1. 6 13 .0 5.5 2.8 1. 6 2.0 5.8 3.74 2.32 SO4 19 77 19 78 5.7 5.4 1. 4 1. 0 1. 1 3.3 3 .1 5.8 5.0 3.2 1. 6 1. 5 1. 7 1. 9 1. 8 1. 9 1. 5 1. 9 1. 5 15 .0

Ngày tải lên: 11/08/2014, 09:21

... CONTENTS 1. 1 1. 2 1. 3 Introduction and Overview 1. 1 .1 Overview of Issues IdentiÞed 1. 1. 2 Ground Water Surface Water. .. State of Knowledge 1. 3 .1 Problem-Oriented Perspective 1. ... the 1- day, 10 -year low ßow (1Q10) and 7-day, 10 -year low ßow (7Q10) for the CMC and CCC, respectively, are recommended in steady-state mixing-zone modeling analysis (USEPA, 19 91) 1. ... Perspective 1. 3 .1. 1 Ecological and Health Risk Aspects 1. 3 .1. 2 Environment Boundaries and Scope 1. 3 .1. 3 Ground Water Surface Water Connections 1. 3 .1. 4 Stream–Subsurface

Ngày tải lên: 11/08/2014, 12:21

... from R3: Connected to neighbor R1 on network 10 .3.0.0 /16 , cost of 5 Connected to neighbor R4 on network 10 .7.0.0 /16 , cost of 10 Has a network 10 .6.0.0 /16 , cost of 2 R1 Processes the LSPs from R3 Red: ... discussed in the following chapter. 37 20 10 Determining the Shortest Path Network 10 .9.0.0 /16 via R2 Serial 0/0/0 at a cost of 30 11 Link-State Routing Process 1. Each router learns about ... topology and computes the best path to each destination network. Link State Database for R1 36 5 10 Determining the Shortest Path Network 10 .8.0.0 /16 via R3 Serial 0/0 /1 at a cost of 17 2 12 Step...

Ngày tải lên: 23/02/2014, 09:20

... Serial0/0/0 O 19 2 .16 8 .10 .4 [11 0 /12 8] via 19 2 .16 8 .10 .1, 14 : 31: 18, Serial0/0/0 C 19 2 .16 8 .10 .8 is directly connected, Serial0/0 /1 17 2 .16 .0.0 /16 is variably subnetted, 2 subnets, 2 masks O 17 2 .16 .1. 32/29 [11 0/65] ... 17 2 .16 .1. 32/29 [11 0/65] via 19 2 .16 8 .10 .10 , 14 : 31: 18, Serial0/0 /1 O 17 2 .16 .1. 16/28 [11 0/65] via 19 2 .16 8 .10 .1, 14 : 31: 18, Serial0/0/0 10 .0.0.0/8 is variably subnetted, 2 subnets, 2 masks C 10 .2.2.2/32 is directly ... Router ID 10 .1. 1 .1 Number of areas in this router is 1. 1 normal 0 stub 0 nssa Maximum path: 4 Routing for Networks: 17 2 .16 .1. 16 0.0.0 .15 area 0 19 2 .16 8 .10 .0 0.0.0.3 area 0 19 2 .16 8 .10 .4 0.0.0.3...

Ngày tải lên: 09/03/2014, 13:20

... an update about networks 10 .1. 0.0 with a metric of 2 (new) and 10 .2.0.0 with a metric of 1 out the Serial 0/0 /1 interface.  Receives an update from R1 about network 10 .1. 0.0 on Serial 0/0/0. ... interface with a metric of 1  Receives an update from R1 about network 10 .1. 0.0 on Serial 0/0/0 with a metric of 1  Stores network 10 .1. 0.0 in the routing table with a metric of 1  Receives an update ... network 10 .4.0.0 on Serial 0/0 /1 with a metric of 1  Stores network 10 .4.0.0 in the routing table with a metric of 1 sends receivesreceives 33 Routing Table Maintenance  Routing protocols...

Ngày tải lên: 09/03/2014, 13:20

... networks. 17 2 .16 .12 8.0/30 17 2 .16 .13 2.0/30 17 2 .16 .13 6.0/30 17 2 .16 .0.0 /16 Major Classful Network /27 and /30 subnets Classifying Dynamic Routing Protocols  IGP and EGP  Distance Vector and Link-State  ... omitted> R 19 2 .16 8.6.0/24 [12 0 /1] via 19 2 .16 8.2 .1, 00:00:24, Serial0/0/0 [12 0 /1] via 19 2 .16 8.4 .1, 00:00:26, Serial0/0 /1 Metrics  Purpose of the Metric  Metrics and Routing Protocols  Load ... summarization: Maximum path: 4 Routing for Networks: 19 2 .16 8.2.0 19 2 .16 8.3.0 19 2 .16 8.4.0 Routing Information Sources: Gateway Distance Last Update 19 2 .16 8.2 .1 90 2366569 Distance: internal 90 external 17 0 <continued...

Ngày tải lên: 18/03/2014, 14:20

... device on the 17 2 .16 .1. 0/24, 17 2 .16 .2.0/24, and 19 2 .16 8 .1. 0/24 networks. / – R3 can communicate with any device on the 19 2 .16 8 .1. 0 / 24 and 19 2 .16 8.2.0/24 networks. ITE PC v4.0 Chapter 1 28 â 2007 ... s Use the following commands for R1 -R1(config)#ip route 19 2 .16 8 .1. 0 255.255.255.0 17 2 .16 .2.2 -R1(config)#ip route 19 2 .16 8.2.0 255.255.255.0 17 2 .16 .2.2 ITE PC v4.0 Chapter 1 40 â 2007 Cisco Systems, ... Routes  R1(config)#ip route 17 2 16 1 0 255 255 255 0 17 2 16 2 2  show ip route output –S - Routing table code for static route 17 2 16 1 0 Nt k dd f th t  R1(config)#ip route 17 2 . 16 . 1 . 0 ...

Ngày tải lên: 05/07/2014, 03:20

... bits. 15 CIDR and Route Summarization  The 19 2 .16 8.0.0/20, summarized or aggregated route includes all the networks belonging to customers A, B, C, and D.  19 2 .16 8.0.0/23, 19 2 .16 8.2.0/23, 19 2 .16 8.4.0/22, ... 19 2 .16 8.2.0/23, 19 2 .16 8.4.0/22, and 19 2 .16 8.8.0/ 21 are all subnets of 19 2 .16 8.0.0/20 21  Any of these /16 subnets can be subnetted further.  For example the 10 .1. 0.0 /16 subnet is subnetted again ... subnets (17 2,30 .1. 0/24, 17 2.30.2.0/24 and 17 2.30.3.0/24) as 17 2.30.0.0.  R3 applies the /8 mask (classful routing protocol) 8 Classful Routing Protocol  Routing protocols, such as RIPv1, only...

Ngày tải lên: 23/02/2014, 09:20