In this example, we will configure eigrp on packet tracer. Eigrp basics eigrp was developed as a hybrid distance vector routing protocol that uses many of the same composite metrics as the interior gateway routing protocol igrp. You can then edit the parameters to meet your own business requirements. There are 3 types type a, type b, type c of topology for scan practice skills exam eigrp pt.
Ccna certification eigrp configuration lab simulation. Eigrp configuration with example stepbystep icnd2 200105. One of the biggest advantages that eigrp has over other highly scalable routing protocols is that its configuration is rather simple. How to configure a simple static routing in packet tracer. This article is mainly concentrated on configuration of rip and eigrp together to get the above mentioned benefits. Configure the network above with eigrp using autonomous system number 90. The top of the form contains fields for naming the template, and the bottom contains fields for defining eigrp parameters. The book provides an overview of essential concepts, terminology, and eigrp mechanisms, in addition to a look at the most important configuration options. Basic eigrp configuration example lets learn networking. To do this, as a better network engineering rule, firstly make your ip plan or, use the existing one.
Ip routing eigrp configuration guide, cisco ios release 15sy 1. Comparison of rip, ospf and eigrp routing protocols based. Todays ccna practice exam is all about eigrp fundamentals, and success on your exam and in realworld networking is all about the fundamentals. Unlike eigrp, the wildcard mask in ospf is required.
With rtp, eigrp can simultaneously multicast and unicast to different peers, which allows for maximum efficiency. Because of the limited numbers of commands available on packet tracer, we will practice a very basic configuration for our bgp config example. If this process is not familiar, then read more about rip configuration. The first step is to gain access to the cisco device and access global configuration mode. Eigrp uses diffusing update algorithm dual to determine the best path among all feasible paths. The configuration of eigrp is similar to other routing protocols. Copy the running configuration to the startup configuration.
R1r2 64 kb r2r3 1024 kb r1r3 1544 kb the default int fa00 ip address 172. Eigrp configuration is really awesome and not so hard if you compare with ospf or etc. Step by step eigrp configuration example networkel. Learn eigrp terminology neighbor table, topology table, routing table, pdm, rtp, dual algorithm autonomous system and administrative distance step by step with examples. Beside this, i will add some additional cofiguration steps that is needed for ibgp but we can not. Hellos sent once every 60 seconds on the following links. If not then to summarize it all up for you in a pretty little nut shell. Eigrp enhanced interior gateway routing protocol eigrp is a ciscoproprietary hybrid routing protocol, incorporating features of both distancevector and linkstate routing protocols.
There are two major revisions of eigrp, versions 0 and 1. To make sure you can get 100%, please check your topology clearly and find one of our lab below by tab. For this configuration example, assume that eigrp and ospf routing has been configured correctly on all four. You can verify that routers have become neighbors by using the show ip eigrp neighbors command on either router. Pdf distance vector routing protocols were popular choice among network engineers in the 80s due to their simplicity in.
Eigrp configuration guide, cisco ios xe gibraltar 16. Connect to router02 console and use the following ios commands to configure enhanced interior gateway routing protocol eigrp in router02. This article takes a look at the configuration of the enhanced interior gateway routing protocol eigrp. Eigrp is a very popular routing protocol selection for those. Lets take a look to figure below and configure this topology via eigrp step by step. Docs txtpdf draftsavageeigrp tracker diff1 diff2 ipr. Jun 30, 2017 eigrp configuration is really awesome and not so hard if you compare with ospf or etc. Scan practice skills exam eigrp pt there are 3 types type a, type b, type c of topology for scan practice skills exam eigrp pt.
Enter a process id of 1 for the autonomoussystem parameter. However, dynamic routing allows routers to select the best path when there is a real time logical network layout change. The router ospf processid command is the beginning of any cisco ios ospf configuration. Copy run start saves your dynamic running config to nvram delete flash. The eigrp for ipv6 routing process uses a shutdown feature. The big brother of the show ip eigrp neighbor command. With this eigrp config, we will see important eigrp commands on cisco packet tracer. This chapter discusses common eigrp configuration tasks. If you decide to download the files used for this article, then please adapt the path to the routers configuration file in the gns3 topology file. So a named mode eigrp router can communicate with a classic eigrp router. Mar 02, 2015 basic eigrp configuration example lets learn networking. Comparison of rip, ospf and eigrp routing protocols based on.
Pdf one of the computer network systems technologies that are growing rapidly at this time is internet. Since you configure the as number under the eigrp name configuration, if the as is the same, they will communicate. Pdf developing computer network based on eigrp performance. This tutorial explains how to configure eigrp routing protocol in cisco routers step by step with practical example in packet tracer.
Ccna lab manual router infotech, confidential document only for internal circulation page 3 procedure. This command is executed in eigrp router configuration mode to specify which interfaces participate in the eigrp routing process. Basic cisco router eigrp configuration select the contributor at the end of the page this article is the third in a series of articles covering the basics of cisco networking. Eigrp adheres to the following hybrid characteristics. Enhanced interior gateway routing protocol eigrp is a dynamic routing network layer protocol which works on the protocol number 88. The network depicted above consists of only two routers. Router mgt is also running static routing to the isp.
Isdn bri, frame relay, smds, and so on neighbor declared dead when no eigrp packets are received within hold interval not only hello can reset the hold timer. With eigrp for ipv6, a router id is required on each router or the routing process does not start. Eigrp is activated on a router by entering configuration mode and the eigrp command. Lab 102 configuring mutual ospf and rip redistribution, then you should have a basic understanding of mutual route redistribution. To understand bgp border gateway protocol better, we will make a basic packet tracer bgp configuration example. Click optional to mark this configuration as devicespecific. The below section will describe you how to configure and verify the eigrp for ipv6. The default configuration file name of eigrpds is nf. Fast reroute means we switch to another next hop, loopfree alternate is an alternative path in the network that is loop free. After overview of eigrp, it is time to take a look at eigrp configuration. Gns3 labs for ccna eigrp configuration and verification. This command uses the network id of the subnet and a wildcard mask to identify the network range. Enhanced interior gateway routing protocol eigrp configuration in router02. Learn configuration, management, and troubleshooting techniques for the popular intervlan, ospf, and eigrp protocols, as well as tips for more secure network routing.
Router configured with eigrp routing protocol, send and receive messages to and. Lets setup eigrp on our branch router and our hq router. Eigrp can call on rtp to provide reliable or unreliable service as the situation warrants. Jun, 2012 eigrp for ipv6 configuration example the basic configuration of eigrp for ipv6 is not overly complex, but it often helps to see a working configuration. Packet tracer files cisco certified network associate. Sep 25, 20 eigrp configuration example this video will walk you through a basic eigrp configuration. Please refer the beginning of this lesson to view the enhanced interior gateway routing protocol eigrp configuration ios command. It focuses on eigrp in the context of ip, although the principles learned from this guide can be applied to the other major network protocols that eigrp supports, including ipx and appletalk.
All routers should be running an eigrp as number of 12. On the back end, that is, concerning the way that the routers interpret and operate in eigrp, very little has changed. Curriculum 200105 icnd2 interconnecting cisco networking devices part 2 version 3. Bgp configuration packet tracer bgp config example. Acording to my basic ip plan, i used the below ips for my interfaces. Enable the eigrp protocol on both routers so that hosts on the both routers can. Once you are in the router eigrp configuration submode, configure the classful network 172. Ip routing eigrp configuration guide, cisco ios release 15s. Eigrp loopfree alternate lfa fast reroute frr is a feature that allows eigrp to switch to a backup path in less than 50 ms. This configuration is completed on the interfaces that eigrp is configured on. Ospf basic configuration ospf basic configuration pearson. Use the router eigrp command in global configuration mode to enable eigrp on the r1 router.
If an integrated config is specified configuration is written into nf the eigrp protocol requires interface information maintained by zebra daemon. If you want to use this configuration file as a base for your own configuration file, copy the text into an application such as notepad or wordpad and save it with a new name. As an example, detecting a linkcost change, receiving any eigrp message from a. The specific number chosen does not matter, as long as a value between 1 and 65535 is entered and the entry is. With the classic version of eigrp that we used before ios 15 we configured eigrp globally and some other things like authentication on the interfaces. A number of different cisco ios ospf configuration commands are available, but at its most basic, ospf configuration uses three commands. Powered by create your own unique website with customizable templates. The emphasis is on ways in which eigrp establishes relationships with adjacent routers, calculates primary and backup routes. Figure 81 illustrates the network topology for the configuration that follows, which shows how to configure eigrp using the commands covered in this chapter. For packet tracer bgp configuration, firstly we need to configure the ip addresses of interfaces as other examples. Use the ip defaultnetwork command to accomplish this task. Figure 43 shows the network topology for the configuration that follows, which demonstrates how to configure single point twoway basic redistribution between eigrp and ospf for ipv4, using the commands covered in this chapter.
Enhanced interior gateway routing protocol eigrp is one of the most popular internal routing protocols used on medium to large businesses and education networks today. This type of configurational method is used when we want to inject all routes in eigrp autonomous system to rip database and show up as a regular rip route, and not. In this lab, you will configure eigrp for the topology and networks shown above. To include this configuration for a device, enter the requested variable values when you attach a device template to a device, or create a template variables spreadsheet to apply the variables. How to configure enhanced interior gateway routing. Allows for the execution of commands located in a different mode enable enters privileged exec mode from user exec mode end terminates configuration mode erase startup config erases the s tartup configuration from nvr am. I also have a full eigrp for the ccna tutorial series for you. Eigrp and troubleshooting routing protocols objectives upon completion of this chapter, you should be able to answer the following questions.
Isdn bri, frame relay, smds, and so on neighbor declared dead when no eigrp packets are received within hold interval. Each router has a directly connected subnet that needs to be advertised through eigrp. The following shows example output on the p1r1 router. From the vmanage menu, select configuration templates. Pdf on the convergence of the eigrp routing protocol. Enhanced interior gateway routing protocol eigrp is a powerful distance vector routing protocol and is relatively easy to configure for basic networks. Configure r1 s0, e0, r2 s1, s0, e0 in eigrp as 100 and r3 s02 in eigrp as 200. An autonomous system number that is the same on all network routers must be entered. Ciscos enhanced interior gateway routing protocol eigrp. Displays contents of the current running configuration file.
Eigrp for ipv6 is configured directly on the router interfaces. Jan 15, 2020 eigrp is an enhanced distance vector protocol, relying on the diffused update algorithm dual to calculate the shortest path to a destination within a network. All other interconnectivity and internet access for the existing. Eigrp configuration example this video will walk you through a basic eigrp configuration. And lets ensure that hq has the ability to route to the 10. Configuring eigrp configuring optional eigrp parameters in a named configuration. Eigrp enhanced interior gateway routing protocol, is a cisco proprietary hybrid routing protocol. In static routing, all the changes in the logical network layout need to be manually done by the system administrator. Basic cisco router eigrp configuration pluralsight.
Eigrp route summarizationautonomous system configuration 53. This command is executed in eigrp configuration mode to statically specify an eigrp neighbor. Eigrp route summarizationautonomous system configuration 45. One such routing is enhanced interior gateway routing protocol eigrp and open shortest. Configure r3 to redistribute eigrp routes into rip using a hop count of 3 then redistribute rip routes into eigrp using a t1 bandwidth and 20,000 microsecond delay. The routers should be able to ping one another, and each pc should be able to ping its default gateway. When eigrp message authentication is added to the dallas interfaces, it stops receiving routing messages from its peers until they are also configured for message authentication.
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