Th and hs are eigrp neighbors and if you insert network 172. The configuration of eigrp is similar to other routing protocols. Refer to the router interface summary table at the end of this lab for the. With this eigrp config, we will see important eigrp commands on cisco packet tracer. I have been working with cisco firewalls since 2000 where we had the legacy pix models before the introduction of the asa 5500 and the newest asa 5500x series. Eigrp configuration is really awesome and not so hard if you compare with ospf or etc. This vlsm capability is not influenced by the network commands inside the router process that actually act as placeholders for one or more connected subnets. Become acquainted with cisco network devices and code listings. Eigrp configuration step by step guide this tutorial explains how to configure eigrp routing protocol in cisco routers step by step with practical example in packet tracer. Im a trainee in networks, and i had an exercice of routing protocols and a static route ospf, eigrp, rip, et static.
Ipv6 eigrp configuration example stepbystep icnd2 200105. The vnet feature supports command inheritance that allows commands entered in interface configuration mode to be inherited by every vnet. To configure a routing process and enter router configuration mode for enhanced interior gateway routing protocol eigrp, use the router eigrp command in xr config mode. Eigrp uses diffusing update algorithm dual to determine the best path among all feasible paths. Eigrp supports classless routing and vlsm, route summarization, incremental updates, load balacing and many other useful features. After overview of eigrp, it is time to take a look at eigrp configuration. It is the first step in configuring eigrp on a router as done here on r1. How to configure eigrp on cisco routers with example. In this post i have gathered the most useful cisco asa firewall commands and created a cheat sheet list that you can download also as pdf at the end of the article.
Copy the running configuration to the startup configuration. I am relatively new to this, and i know ive missed something. Enhanced interior gateway routing protocol eigrp summary routes are given an administrative distance value of 5. Ccna routing and switching portable command guide, 3rd. Eigrp command reference november 2010 usage guidelines the addressfamily eigrp command is used to configure ipv4 or ipv6 addressfamily sessions under eigrp. To leave addressfamily configuration mode without removing the address family configuration. The eigrp autonomous system configuration creates an eigrp routing instance that can be used for exchanging routing information. Basic cisco commands by marcus nielson 2014 configuring basic switch settings switch examples enter enable if the prompt has changed back to switch. Console cables to configure the cisco ios devices via the console ports ethernet and serial cables as shown in the topology. The new edition of this bestselling portable command guide is completely updated and includes content, tips, and examples for all topics covered in the new exams.
For eigrp configuration information and examples, refer to the cisco ios ip routing. You can configure eigrp to load balance traffic across some or all of those paths. Essential cisco ios commands internetwork training. By default, eigrp has the auto summary feature enabled. Cisco 3900 series, cisco 2900 series, and cisco 1900 series integrated services routers generation 2 software configuration guide chapter basic router configuration configuring io memory allocation for complete information on global parameter commands, see the cisco ios release configuration guide documentation set. The addressfamily eigrp command is used to configure ipv4 or ipv6. Eigrp is an advanced distance vector routing protocol. Ccna command quick reference scott empson 800 east 96th street indianapolis, in 46240 usa cisco press. Because of this, routes are summarized to classful address at network boundaries in the routing updates. Cisco ios router configuration commands cheat sheet pdf. Figure 337 eigrp configuration exercise topology command list in this.
To succeed as a cisco network professional, you need to keep track of scores. Cisco eigrp cli commands and configuration examples. Chapter description the excerpt from the ccna routing and switching portable command guide summarizes all ccna certificationlevel cisco ios software commands, keywords, command arguments, and associated prompts for topics related to the enhanced interior gateway routing protocol eigrp. To create and configure a cisco network, you need to know about routers and switches to develop and manage secure cisco systems. Eigrp enhanced interior gateway routing protocol is an advanced distance vector routing protocol. In this article ill explain the basics of eigrp to cisco ccna students. Ccnp routing and switching portable command guide cisco. Depending on the model and cisco ios version, the commands available and output produced might vary. Following commands will assign ip address on fastethernet00 and fastethernet01. Cisco nxos supports the equal cost multiple paths ecmp feature with up to 16 equalcost paths in the eigrp route table and the unicast rib. Troubleshooting commands when problems arise on cisco devices, there are a number of show commands you can use to help identify what the problem is. It seems that your central router actually redistributes the default route into eigrp. In order to become eigrp neighbors, routers must be configured with the same as number. Configure the network above with eigrp using autonomous system number 90.
That does not align with the configured summary route it would be an internal eigrp route with the administrative distance of 90. 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. And theres some little, little things that we really have to be aware of when it comes to eigrp for ip version 6 that, you know, if we dont do that one specific thing, its not going to work as we intend it to work. Eigrp is a very popular routing protocol selection for those. Cisco press has the only selfstudy guides approved by cisco for the new ccent and ccna routing and switching certifications.
How to configure eigrp in cisco packet tracer youtube. 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. Im working on a simple eigrp configuration between routers 1,2, and 3 but cannot ping successfully. Since ios 15, eigrp has a new method of configuration called named mode eigrp. Eigrp 99 chapter 4 switching concepts 103 chapter 5 switches 105. In eigrp autonomous system configurations, eigrp vpns can be configured only under ipv4 address family configuration mode. In this example, we will configure eigrp on packet tracer. The network router configuration commands specify eigrp routing on networks 192. It relies on the diffusing update algorithm dual to calculate the shortest path to a destination. Download cisco ccnp routing pdf study guide snabay. How to configure eigrp on your cisco router by david davis in cisco. Depending on the model and cisco ios version, the commands available and output produced might vary from what is shown in the labs.
Eigrp exchange messages for communication between the routers operating eigrp. This tutorial explains how to configure eigrp routing protocol in cisco routers step by step with practical example in packet tracer. To turn off the eigrp routing process, use the no form of this command. Enhanced interior gateway routing protocol eigrp is a cisco proprietary enhanced distance vector routing protocol. This article takes a look at the configuration of the enhanced interior gateway routing protocol eigrp. Basic cisco router eigrp configuration pluralsight. Cisco eigrp is an open standard igp routing protocol that provides advantages such as. Boot system commands 33 configuration register 33 cisco ios software prerelease 12. In fact, eigrp accepts network commands with wildcard masks only from release 12. To better understand the concept of autosummarization, consider the following example.
Eigrp enhanced interior gateway routing protocol, is a cisco proprietary hybrid routing protocol. This article describes the process of eigrp configuration on a cisco router. The ccnp certification is the second most common cisco certification covering mastery of more advanced routing and switching topics, now including security and wireless. Configuring basic eigrp eigrp is an extremely common routing protocol due to its simplicity and ease of configuration.
Cisco nexus 7000 series nxos unicast routing configuration guide. It is a cisco proprietary protocol, so all routers in a network that is running eigrp must be cisco routers but now eigrp is moving towards becoming an open standard protocol. The eigrp hello timer can be adjusted on a per interface basis. This lab will discuss and demonstrate the configuration and verification of the cisco eigrp dynamic routing protocol. This portable command guide assists network administrators in the proper use of the cisco ios and of the commands needed to pass the latest individual ccnp certification exams, in a thin, easyto. This protocol is an evolution of an earlier cisco protocol called igrp, which is now considered obsolete. The router eigrp command entered in global configuration mode with autonomoussystemnumber argument creates an eigrp routing instance. The following commands will work on most cisco switch models such as 4500, 3850, 3650, 2960, 3560 etc. Eigrp enhanced interior gateway routing protocol eigrp is a ciscoproprietary hybrid routing protocol, incorporating features of both distancevector and linkstate routing protocols.
Routing command reference for cisco ncs 6000 series routers. Look for redistribute commands in its configuration. For this configuration example, assume that eigrp and ospf routing has been configured. Where we really see the major difference is in regards to the configuration. Once eigrp is configured, you can check the status using the show ip route and show ip. Lets take a look to figure below and configure this topology via eigrp step by step. Eigrp commands addressfamily eigrp ire5 cisco ios ip routing. In this tutorial well learn and configure about the eigrp in cisco packet tracer. Step by step eigrp configuration example networkel. Eigrp adheres to the following hybrid characteristics. Download this cisco router configuration commands cheat sheet in pdf format at the end of this post herethe most important cli commands are included that will help you in the field. 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. Ip routing eigrp configuration guide, cisco ios release 15s.
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