Routing with a Distance Vector Protocol in an

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Routing with a Distance Vector Protocol in an Enterprise Network Introducing Routing and Switching

Routing with a Distance Vector Protocol in an Enterprise Network Introducing Routing and Switching in the Enterprise – Chapter 5 ITE I Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 1

Objectives § Compare and contrast a flat network and a hierarchical routed topology. §

Objectives § Compare and contrast a flat network and a hierarchical routed topology. § Configure a network using RIP. § Describe and plan a network using EIGRP. § Design and configure a network using EIGRP. ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 2

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Enterprise hierarchy

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Enterprise hierarchy § Combination of LAN and WAN technologies § DMZ ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 3

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Traffic control

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Traffic control § Redundant links § Qo. S § Packet filtering ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 4

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Star and

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Star and extended star topologies § Mesh topologies Partial mesh Full mesh ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 5

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Building the

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Building the routing table Exit interface Next hop Administrative distance ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 6

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Directly connected

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Directly connected routes § Static routes § Dynamic routes ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 7

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Advantages of

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Advantages of static routing Stub networks Security Lower overhead ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 8

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Static route

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Static route configuration ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 9

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Summary static

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Summary static routes § Floating static routes ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 10

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Default routes

Compare and Contrast a Flat Network and a Hierarchical Routed Topology § Default routes § Gateway of Last Resort ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 11

Routing Using the RIP Protocol § Characteristics of distance vector protocols § Hop count

Routing Using the RIP Protocol § Characteristics of distance vector protocols § Hop count metric § Advantages and disadvantages ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 12

Routing Using the RIP Protocol § Characteristics of RIPv 1 Automatically summarizes at classful

Routing Using the RIP Protocol § Characteristics of RIPv 1 Automatically summarizes at classful boundary Broadcasts routing updates every 30 seconds ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 13

Routing Using the RIP Protocol § Characteristics of RIPv 2 Classless Multicasts updates Provides

Routing Using the RIP Protocol § Characteristics of RIPv 2 Classless Multicasts updates Provides authentication mechanism ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 14

Routing Using the RIP Protocol § RIPv 2 configuration Basic commands Authentication Default route

Routing Using the RIP Protocol § RIPv 2 configuration Basic commands Authentication Default route redistribution ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 15

Routing Using the RIP Protocol Problems with RIP and their solutions: Problem Solution Discontiguous

Routing Using the RIP Protocol Problems with RIP and their solutions: Problem Solution Discontiguous subnets No auto-summary Unnecessary traffic Passive-interface Routing loops Poisoned reverse, split horizon, holddown timer, triggered updates ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 16

Routing Using the RIP Protocol § Verification commands Troubleshooting commands Ping for end-to-end connectivity

Routing Using the RIP Protocol § Verification commands Troubleshooting commands Ping for end-to-end connectivity ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 17

Describe and Plan a Network Using EIGRP § Disadvantages of distance vector routing protocols

Describe and Plan a Network Using EIGRP § Disadvantages of distance vector routing protocols ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 18

Describe and Plan a Network Using EIGRP § Compare EIGRP and RIP ITE 1

Describe and Plan a Network Using EIGRP § Compare EIGRP and RIP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 19

Describe and Plan a Network Using EIGRP § Characteristics of EIGRP Composite metric Guaranteed

Describe and Plan a Network Using EIGRP § Characteristics of EIGRP Composite metric Guaranteed loop-free operation Bounded updates Hello packets ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 20

Describe and Plan a Network Using EIGRP § Neighbor table § Topology table §

Describe and Plan a Network Using EIGRP § Neighbor table § Topology table § Routing table ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 21

Describe and Plan a Network Using EIGRP § Successors and feasible successors § External

Describe and Plan a Network Using EIGRP § Successors and feasible successors § External routes ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 22

Describe and Plan a Network Using EIGRP § EIGRP neighbors and adjacencies § Hello

Describe and Plan a Network Using EIGRP § EIGRP neighbors and adjacencies § Hello protocol § EIGRP packet types ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 23

Describe and Plan a Network Using EIGRP § RTP: Reliable Transport Protocol § PDM:

Describe and Plan a Network Using EIGRP § RTP: Reliable Transport Protocol § PDM: Protocol Dependent Module ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 24

Describe and Plan a Network Using EIGRP § EIGRP metrics and convergence § K

Describe and Plan a Network Using EIGRP § EIGRP metrics and convergence § K values § Feasible and reported distance ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 25

Design and Configure a Network Using EIGRP § Basic EIGRP configuration § Wildcard masks

Design and Configure a Network Using EIGRP § Basic EIGRP configuration § Wildcard masks § Logging neighbor changes § Bandwidth § Load balancing ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 26

Design and Configure a Network Using EIGRP § EIGRP summarization § Parent and child

Design and Configure a Network Using EIGRP § EIGRP summarization § Parent and child routes § Null 0 interface § Manual summarization ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 27

Design and Configure a Network Using EIGRP § Verification commands § Troubleshooting commands ITE

Design and Configure a Network Using EIGRP § Verification commands § Troubleshooting commands ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 28

Design and Configure a Network Using EIGRP § EIGRP issues and limitations ITE 1

Design and Configure a Network Using EIGRP § EIGRP issues and limitations ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 29

Summary § Enterprise networks are hierarchical § Networks use static and dynamic routing to

Summary § Enterprise networks are hierarchical § Networks use static and dynamic routing to move information § Dynamic routing protocols are classified as either distance vector or link state § RIP is a distance vector routing protocol § EIGRP is a Cisco proprietary distance vector routing protocol with many advanced features § EIGRP works best if its default features are modified to suit the routing situation ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 30

ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public

ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 31

Routing Routing Basics Distance Vector Routing LinkState RoutingRouting Routing Basics Distance Vector Routing LinkState Routing
PROTOKOL ROUTING Distance Vector Routing Protocol Protokol distancePROTOKOL ROUTING Distance Vector Routing Protocol Protokol distance
Routing q q q Routing Routing Protocol DistanceRouting q q q Routing Routing Protocol Distance
2 Routing Protocol Routing Protocol Routing DeviceRouter Destination2 Routing Protocol Routing Protocol Routing DeviceRouter Destination
Vector and Vector Resolution Scalar Vector Vectors VectorVector and Vector Resolution Scalar Vector Vectors Vector
Distance Vector Routing Advanced Computer Networks DV RoutingDistance Vector Routing Advanced Computer Networks DV Routing
Routing in General Distance Vector Routing JeanYves LeRouting in General Distance Vector Routing JeanYves Le
Routing Distance Vector DV Routing Sets up minimumRouting Distance Vector DV Routing Sets up minimum
Adhoc OnDemand Distance Vector Routing A dynamic routingAdhoc OnDemand Distance Vector Routing A dynamic routing
Distance Vector Routing Computer Networks DV Routing OutlineDistance Vector Routing Computer Networks DV Routing Outline
DISTANCE LEARNING DISTANCE LEARNING Distance education or distanceDISTANCE LEARNING DISTANCE LEARNING Distance education or distance
Ad hoc Ondemand Distance Vector AODV Routing ProtocolAd hoc Ondemand Distance Vector AODV Routing Protocol
DVMRP Distance Vector Multicast Routing Protocol Jerad BatesDVMRP Distance Vector Multicast Routing Protocol Jerad Bates
DVMRP Distance Vector Multicast Routing Protocol Jerad BatesDVMRP Distance Vector Multicast Routing Protocol Jerad Bates
Distance vector routing protocol This concept gives aDistance vector routing protocol This concept gives a
IP ROUTING 1 STATIC ROUTING DEFAULT ROUTING RoutingIP ROUTING 1 STATIC ROUTING DEFAULT ROUTING Routing
Metoda Routing NextHop Routing NextHop Routing Tabel routingMetoda Routing NextHop Routing NextHop Routing Tabel routing
n n Routing Protocol routing table Routing Tablen n Routing Protocol routing table Routing Table
Routing Protocol ATM Frame Relay MPLS Routing ProtocolRouting Protocol ATM Frame Relay MPLS Routing Protocol
Routing Protocol ATM Frame Relay MPLS Routing ProtocolRouting Protocol ATM Frame Relay MPLS Routing Protocol
The Vector Class Vector Class Write a VectorThe Vector Class Vector Class Write a Vector
Vector Calculus Examples of Vector Quantities Vector isVector Calculus Examples of Vector Quantities Vector is
4 4 Vector Vector 2 Vector 2x y4 4 Vector Vector 2 Vector 2x y
Chapter 13 Vector Calculus Vector Functions a VectorChapter 13 Vector Calculus Vector Functions a Vector