Jan 01, 2014 interface fa00 ip ospf authenticationkey cisco123 ip ospf messagedigest 1 md5 cisco123strong use for md5 auth verification. This command is executed in router configuration mode of rip, eigrp or ospf to configure the routing process to redistribute routes from a different source into the configured routing process such as static into rip or rip into ospf. Comparison of rip, ospf and eigrp routing protocols based on. Routing protocol authentication rip, ospf, eigrp and bgp. Ospf uses areas which means you can segment the network more logically. For more information on rip and igrp updates, refer to behavior of rip and igrp when.
In this lesson well cover redistribution between ospf and rip. Pdf performance analysis of rip, eigrp, and ospf using opnet. Lab 102 configuring mutual ospf and rip redistribution, then you should have a basic understanding of mutual route redistribution. Comparison of rip, eigrp, ospf, igrp routing protocols in wireless local area network wlan by using opnet. It explains switching protocol, network optimization and test plan used while implementing it. Sep 11, 2015 ccna routing fundamentals eigrp, ospf and rip 4,336 views. There are many protocols that are used for routing like routing information protocol rip, open shortest path first ospf, enhanced interior gateway routing protocol eigrp, and border gateway. This can be used and deployed in a variety of networks. This router is the junction between the two networks and runs both ospf and eigrp. A distance vector protocol uses the distance or hops count to determine the transmission path and obviously, the rip is one of its kinds.
Later, the router consolidated that information and constructs its own routing table. Chapter 4 lab 42, redistribution between eigrp and ospf. Comparison between rip, eigrp, igrp, and ospf free computer. Eigrp enhanced igrp eigrp was developed from igrp, another distance vector protocol. This article is mainly concentrated on configuration of rip and eigrp together to get the above mentioned benefits. Rip and igrp will not advertise routes out an interface if those routes are on the same major network, but have a different mask than that particular interface. Basic redistribution between cisco eigrp and ospf the most common scenario for big enterprise networks with multiple routers is to have a single igp routing protocol igp interior gateway protocol running between the routers in order to distribute all the routing information of the network. The maximum hop of eigrp is 255 and routing updates are transmitting 90 seconds. Each manages specific information about the internet at a different level level, which is why you need two desperate protocols for communication. Therefore a comparison of ospfv3 and eigrpv6 will be conducted using dedicated cisco hardware. However, unlike rip or ospf, eigrp is a proprietary protocol developed by cisco and only runs on cisco routers. Some of the most common routing protocols include rip, igrp, eigrp, ospf, isis and bgp. Only changes to the routing table are sent to all the other routers in the network, as opposed to sending the entire routing table at a regular interval which is how rip. Redistributing static routes except gateway of last resort in rip using route map.
In previous lessons i explained the basics of redistribution and i also showed you how to configure redistribution between ospf and rip. We will see difference between rip and ospf protocols below. Difference between eigrp and ospf compare the difference. Hop count is the only metrics to describe the best path to a remote network, but it can be 15 at max. Protocol rip, enhanced interior gateway routing protocol eigrp, open shortest path first ospf, and interior gateway routing protocol igrp are used and compared for testing the performance 9. A routing protocols responsibility lies in determining the way routers communicate with each other in order to forward any kind of packets, from a source to a destination, using the optimal path that would provide the most efficiency. Aug 03, 2011 rip and ospf are both routing protocols likely you have used without even knowing it.
Rip 30sec eigrp 5sec ospf less than 1sec algorithm. Hop count is the metric that rip uses and the hop limit limits the network size that rip can support. However, 20,12 these studies lack the evaluation for the ipv6. Routing protocol comparison routing protocol comparison v1. Jun 12, 2015 basic redistribution between cisco eigrp and ospf 1. Difference between rip and ospf difference between. A comparison of ospfv3 and eigrpv6 in a small ipv6 enterprise. Migrating from eigrp to ospf it organizations that want to migrate from eigrp to ospf have three options. This document explains two common problems with redistributing routes between rip and ospf or igrp and eigrp. Eigrp stands for enhanced interior gateway routing protocol. Wireless local area network wlan is designed and various routing protocols like routing information protocol rip, enhanced interior gateway routing protocol eigrp, open shortest path first ospf, and interior gateway routing protocol igrp are used and compared for testing the performance 9. Rip bellmen ford eigrp dual method ospf dijkstra updates. Ospf and isis are used to exchange information between routers. Comparison of rip, eigrp, ospf, igrp routing protocols in.
There are many protocols that are used for routing like routing information protocol rip, open shortest path first ospf, enhanced interior gateway routing protocol eigrp, and. Difference between eigrp and ospf difference between. The rip is a distance vector protocol whereas the ospf is a link state protocol. Routing information protocol rip enhanced interior gateway routing protocol eigrp. Rip stands for routing information protocol and ospf stands for open shortest path first ospf. Metric is used to select the best route to reach a subnet, and lower metric is considered to be better. This is a classless routing protocol which also assists variablelength subnet masking vlsm and discontiguous networks. Redistribution between cisco eigrp into ospf and vice. Simulationbased comparative study of eigrp and ospf for real.
Other closely related works are presented in 2,4, 5, 9 in which authors compared and analyzed two routing protocols ospfv3. Ospf calculates the metric using cost, but eigrp uses bandwidth, load,delay and reliability to calculate the metric. Eigrp it is a cisco standard routing protocol now open standard protocol from 20 it supports maximum 255 routers in the network. In todays internal enterprise networks, routing information protocol rip and open shortest path first ospf are the most widely used intradomain routing protocol. What are difference between rip, igrp, eigrp and ospf routing protocol. The eigrp and ospf are the interior gateway routing protocols which help in selecting the routes for transferring or sharing the data through interacting with the routers. Now see the benefits of using this type of routing configuration. Feb 25, 2015 nowadays, routing protocols have become a crucial part of the modern communication networks. International journal of computer applications 0975 888 volume 48 no. Configuring mutual ospf and rip redistribution free ccna. However, we have not configured redistribution yet. Redistributing between classful and classless protocols. It is link state routing protocol means in ospf every router has topological information in the form of lsas. Rip hop count algorithm the only metric used to calculate the cost of a path path is from point a to destination b is the hop count from.
Comparing dynamic routing protocols network computing. This approach is suited for those who are adding osfp devices to a network and will migrate existing devices from eigrp to ospf. Section 2 describes types of routing protocols that is rip, osfp and eigrp. In ospf routing protocol we can create a separate administrative boundary in the network through area no.
As ospf internal and external routes both have ad 110, the. Therefore, its routing table contains the routes from both networks. Three typical types of routing protocol are chosen as the simulation samples. Comparison of routing protocols rip, ospf and eigrp. Typically, the maximum number of hops allowed for rip is 15. Eigrp and ospf are interior gateway protocols, and will not be recognized on the internet, these protocols are used by companies for internal networks. The principal difference is that rip falls in the category of distance vector routing protocol whereas ospf is the example of link state routing. Comparison of routing protocols interms of packet transfer having. A routing protocol describes the way your data or signals get from your pc on a network to another pc or device on the network. Rip and ospf are routing protocols used to advertise about routes in a network they are used as interior gateway protocols igp, which are configured inside an autonomous system. Rip routing information protocol type is categorized interior gateway protocol within the use of distance vector algorithm.
Difference between rip and ospf compare the difference. Rip distance vector eigrp hybrid protocol ospf link state hello timer. Integrateda new network buildout combined with a protocol migration. You notice that router willy or lassie are sending traffic to 4.
Ospf is used more than rip in larger scale networks because it has a more efficient system for communication between routers and because it scales better to larger networks. Routing information protocol is the straight implementation of distance vector routing for local networks. Rip, eigrp and ospf are all interior gateway protocols igp while bgp is an exterior gateway protocol egp. This paper is basically the comparison of three different routing protocols which are rip, eigrp, ospf using the network simulator called. Predusca 4, has compared the rip, eigrp and ospf protocols using cisco packet tracer by various simulation scenarios to compare their performance. On the performance comparison of rip, ospf, isis and. It prevents routing loops, through restricting the number of. Open shortest path first ospf open shortest path first ospf is an active routing protocol used in internet protocol. Qualitative analysis and performance evaluation of rip.
What is the difference between eigrp, arp and ospf. Ospf, rip and eigrp were introduced to handle different networks with various traffic environments. Another difference is that rip uses bellman ford algorithm while ospf uses dijkstra algorithm. Rip vs ospf difference between rip and ospf difference. It is used specifically for the internet protocol or ip networks. Rip sends full update eigrp triggered update ospf triggered and periodic update hop count. Nov 21, 2017 eigrp it is a cisco standard routing protocol now open standard protocol from 20 it supports maximum 255 routers in the network.
Dec, 2015 implementing redistribution into rip, eigrp, ospf to establish communication across multiple networks using different routing protocols. Eigrp has the fastest router convergence among the three. Comparison of rip, ospf and eigrp routing protocols based. Eigrp has several advantages over routing information protocol rip and interior gateway routing protocol igrp, and even some advantages over open shortest path first ospf and intermediate systemtointermediate system isis. It is a link state routing protocol and is most commonly grouped with interior gateway protocols. There are many routing protocols out there today, some old and some. It is a advance distance vector routing protcol therefore it also do rouing by rumour. 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.
Basic redistribution between cisco eigrp and ospf 1. Comparison between rip, eigrp, igrp, and ospf what is difference between rip, eigrp, igrp and ospf. Redistribution between cisco eigrp into ospf and vice versa. I retried this lab with tuning eigrp timers to 1 and 3 seconds and i only lost 2 pings. Chapter 4 lab 42, redistribution between eigrp and ospf topology. Each of these protocols has its own routing process which. In every 30 seconds, it delivers an entire routing table to all active interfaces. Rip and ospf are both routing protocols likely you have used without even knowing it. Ospf is link state so it has a better view of the entire network than eigrp before it runs the spf algorithm. Eigrp is denoted by d for internal and dex for external in routing table eigrp is the only protocol that have backu. If not then to summarize it all up for you in a pretty little nut shell. The former protocol, eigrp employs a distance vector routing protocol while the latter one, ospf uses a linkstate routing protocol. Rip is a distance vector protocol and ospf is a link state protocol. Section 3 tells how we implemented ospf routing protocol.
Like igrp, eigrp uses the concept of an autonomous system to describe the set of contiguous routers that run the same routing protocol and share. It also has version 2 and nowadays both versions are in use. Through limiting the number of hop counts allowed in paths between sources and destinations, rip prevents routing loops. What is the best difference between rip, ospf, eigrp. Eigrp is a classless, distance vector routing protocol with features found in linkstate routing protocols. Pdf evaluation of ospf and eigrp routing protocols for ipv6. Nowadays, routing protocols have become a crucial part of the modern communication networks. Feb 26, 2010 eigrp is a classless, distance vector routing protocol with features found in linkstate routing protocols. Rip routing information protocol is a forceful protocol type used in local area network and wide area network. Routing information protocol rip enhanced interior gateway routing protocol eigrp open shortest path first ospf.
Different types of routing protocols are applied to specific network environment. When the network was tested under these two situations, the result for convergence in case of rip, ospf, igrp and eigrp respectively is shown in fig. Igrp and eigrp both use a composite metric of bandwidth, reliability, load, delay, and mtu size. The rip and ospf are the interior gateway routing protocols which differ in many ways. Enable twoway redistribution between rip and eigrp on router lassie and willy. A wealth of papers have compared ospf and eigrp in terms of converge times and resource usage, however few papers have assessed the performance of each when implementing their respective security mechanisms. On the performance comparison of rip, ospf, isis and eigrp. It measured in classful routing protocol, but it is less popular because of wasteful of ip address space. Network routing protocols igrp, eigrp, ospf, isis, bgp. Both routing protocols are commonly used in today networks and understanding. So up until this point youve learnt how to configure different routing protocols such as the routing information protocol rip, enhanced interior gateway routing protocol eigrp and open shortest path first ospf but now its time to learn how to make this protocols play nice with each other and share their routes between each other. The main difference between ospf and rip is that rip only keeps track of the closest router for each destination address, while ospf keeps track of a complete topological database of all connections in the local network.
Routing information protocol rip rip is a standardized vector distance routing protocol and uses a form of distance as hop count metric. Correspondingly, the two major classes of routing algorithms employed within the internet are the vectordistance also known as bellmanford and linkstate algorithms. Network administrators will usually be more comfortable with ospf because its more commonly deployed. Ospf routing protocol and comparing it to rip and eigrp. This time well take a look at redistribution between eigrp and rip.
Performance analysis of rip, ospf, igrp and eigrp routing. Rip keeps track of the closest router for each destination, while ospf keeps track of the complete topology of all connections in the local network. As a link state protocol, ospf converges quickly than eigrp, also ospf can be used in larger networks. Rip routing information protocol is one of the oldest routing protocols still in service. Rip determines optimal route for the packet to reach destination by hop count.
On the performance comparison of rip, ospf, isis and eigrp routing protocols vasos hadjioannou department of computer science university of nicosia nicosia, cyprus email. Enhanced interior gateway routing protocol eigrp is an example of a balanced hybrid routing protocol. Technology ip ip routing sample configuration for authentication in ospf configure. Implementing redistribution into rip, eigrp, ospf to establish communication across multiple networks using different routing protocols. The rip requests the routing table from different neighboring devices of the router that uses rip. Difference between eigrp and ospf with comparison chart. Bgp provides a means to store a path through a particular set of ases.
Now its time to actually configure some redistribution. Sep 12, 2011 ospf calculates the metric using cost, but eigrp uses bandwidth, load,delay and reliability to calculate the metric. Lets start with the redistribution between ospf and rip. Enhanced igrp eigrp is a classless, enhanced distancevector protocol that gives us a real edge over another cisco proprietary protocol, interior gateway routing protocol igrp. Difference between rip and ospf with comparison chart. Comparison between rip, eigrp, igrp, and ospf free. For more information on rip and igrp updates, refer to behavior of rip and igrp when sending and receiving updates. Oct 04, 2017 difference between rip and ospf october 4, 2017 7 comments a routing protocol describes the rules that must be followed by a router while it interacts with neighboring routers to learn the path and to maintain the network in the routing tables.
Ospf is an interior routing protocol that is based on link state routing. In a previous lesson i explained the basics of redistribution. Redistribution between cisco eigrp into ospf and vice versa example the most common scenario for big enterprise networks with multiple routers is to have a single igp routing protocol igp interior gateway protocol running between the routers in order to distribute all the routing information of the network. The purpose of routing protocols is to learn of available routes that exist on the enterprise network, build routing tables and make routing decisions. Open shortest path first also known as ospf is a dynamic routing protocol.