The difference between the igrp and eigrp is that the igrp is a distance vector interior gateway routing protocols, but the eigrp incorporates the capabilities of the link state routing with the distance vector routing protocol. Comparison between rip, eigrp, igrp, and ospf what is difference between rip, eigrp, igrp and ospf. Rip and eigrp are examples of distance vector routing protocols. There is no basis for comparison between the two metrics. When you send traffic on a network, the router default gateway in windows computer terminology determines how to route the traffic. The main difference between the igrp and eigrp is that, interior gateway routing protocol is classful routing technique, while enhanced interior gateway routing protocol is a classless routing technique. Through limiting the number of hop counts allowed in paths between sources and destinations, rip prevents routing. Both are owned by cisco and operate only on their devices. Rip v1 is an older, no longer much used routing protocol. Oct 09, 2014 interior gateway routing protocol igrp is a proprietary distance vector routing protocol used to communicate routing information within a host network. Hop count is the only metrics to describe the best path to a remote network, but it can be 15 at max. Rip stands for routing information protocol and eigrp stands for interior gateway routing protocol. To decide which route to use, ios uses a concept called administrative distance. Difference between rip and ospf network table construction.
Rip depends on number of hops to determine the best route to the network while, igrp considers many factors before decides the best route to take i. One of the most asked questions after completion of cisco training like ccna or ccnp routing and switching is which protocol is better eigrp or ospf. Rip prevents routing loops by implementing a limit on the number of hops allowed in a path from the source to a destination. Class d is reserved for multicasts, and class e is reserved for future use. Open shortest path first ospf is an open standard not proprietary and it will run on most different vendors router, where else eigrp is. However, you do need to know about the three classes of routing protocols distance vector, link state, and hybrid, and which protocol belongs to which class. What is the interior gateway routing protocol igrp.
The tcpip guide interior gateway routing protocol igrp. The principal difference is that rip falls in the category of distance vector routing protocol whereas ospf is the example of link state routing. Link state routing protocols are the second type of routing protocols. Another difference is that rip uses bellman ford algorithm while ospf uses dijkstra algorithm. An important difference between rip and igrp, however, is that where rip only allows the cost to reach a network to be expressed in terms of hop count, igrp provides a much more sophisticated metric. In every 30 seconds, it delivers an entire routing table to all active interfaces. Routing information protocol rip rip is an interior routing protocol that is based on dv routing. The difference between the three is numerous, but without going into detail, basically the metrics that each protocol uses for determining the best routes for each subnet and ultimately learning new routessubnets is the probably one of the biggest differences. Igrp has a maximum hop count of 255 with a default of 100. Rip routing information protocol is a forceful protocol type used in local area network and wide area network.
The ccna objectives only require that you know how to configure rip and igrp. The purpose of routing protocols is to learn of available routes on the network and make routing decisions. Rip1 message format contains a number of must be zero fields, these fields are used by rip2 s extended functionality. Enhanced interior gateway routing protocol eigrp is an advanced distance vector routing protocol based on the principles of the interior gateway routing protocol igrp. It prevents routing loops, through restricting the number of hop counts permitted in. Igrp has some similarities to older protocols such as xeroxs routing information protocol, berkeleys rip, and dave mills hello. Routing information protocol distance vector routing share the most you know about the entire autonomous system share with all your direct neighbors, and them only share periodically, e. Ip v2 can be useful in small, flat networks or at the edge of larger networks because of its simplicity in configuration and usage. Rip2 considers link as failed after 180 seconds not receiving updates from it, compared to 40 seconds for ospf. Rip routing information protocol is one of the oldest routing protocols still in service. Network routing protocols igrp, eigrp, ospf, isis, bgp. It depends on the router to choose the best path i.
Rip, igrp and eigrp are different routing protocols. Comparison of rip, ospf and eigrp routing protocols based. Rip1 supported subnet entries only within the subnetted network. Among different routing protocols, enhanced interior gateway routing protocol eigrp and routing information protocol rip and have been considered as the preeminent routing protocols for realtime applications. Rip2 allows routing on the subnet outside of the network by passing subnet mask information in parallel with the address. The following table lists the differences between ospf and eigrp. For instance, rip might learn a route to subnet 10. Igrp adheres to the following distancevector characteristics.
Rip 2 considers link as failed after 180 seconds not receiving updates from it, compared to 40 seconds for ospf. It also has version 2 and nowadays both versions are in use. With the help of routing protocol, routed protocol information can be send receive to or from the router. Rip v1 rip v2 igrp eigrp ospf isis bgp interiorexterior. Different types of routing protocols are applied to specific network environment. Routing versus routed protocols and the ccna many networking professionals dont really know what a routing protocol is or does. Routing information protocol is the straight implementation of distance vector routing for local networks. Through limiting the number of hop counts allowed in paths between sources and destinations, rip prevents routing loops.
Rip uses hop count as a cost metric for each link, and each link has a cost of 1. Eigrp is a successor to the interior gateway routing protocol igrp. Rip 1 supported subnet entries only within the subnetted network. The main difference between the two is convergence time. Comparison between rip, eigrp, igrp, and ospf free. Then there is a difference in their operations, times like updates, refreshes, etc. It is the link state routing protocol as well as vector routing protocol. Later, the router consolidated that information and constructs its own routing table. These routing protocols use different metrics to route the packets. The first column of routing table is destination address. Comparison of rip, eigrp, ospf, igrp routing protocols in. Igrp cannot differentiate between internal and external routes 6. But in link state, routing protocols updates the network only when a change in network happens, and it is created to overcome the drawbacks of distance vector protocol.
Rip 2 allows routing on the subnet outside of the network by passing subnet mask information in parallel with the address. Classful addressing is the use of class a, class b, and class c addresses. Boaheng cisco 2routing as you study this section, answer the following. Igrp manages the flow of routing information within connected routers in the host network or autonomous system. Sep 12, 2011 rip v1, rip v2, and igrp are distance vector protocols. Ripv2 routing information protocol cisco community. If you like geeksforgeeks and would like to contribute, you can also write an.
Comparison of rip eigrp ospf igrp routing protocols in. Aug 03, 2011 the version field contains a value of 1 for rip 1 message and 2 for rip 2. The version field contains a value of 1 for rip1 message and 2 for rip2. Igrp does not support areas or tables, but supports multipart routing. Difference between rip and ospf with comparison chart. Difference between igrp and eigrp difference between. The protocol ensures that every router has routing. Difference between rip and ospf difference between. Difference between igrp and eigrp with comparison chart. Difference between rip, ospf, igrp, and eigrp routing. They have the same basic purpose as distance vector protocols, to find a best path to a destination, but use different methods to do so. Routing protocols include routing information protocol rip, open shortest path first ospf, interior gateway routing protocol igrp, and enhanced interior gateway routing protocols eigrp. Comparison of rip, ospf and eigrp routing protocols based on.
Three typical types of routing protocol are chosen as the simulation samples. Following table shows the comparison points in between ospf, rip an eigrp. What is the enhanced interior gateway routing protocol eigrp. Now lets look at some differences between the different versions of rip. Differences between ospf and eigrp free ccna tutorials. The cost of metric in this protocol is hop count which is number of network which need to be passed to reach destination. Routing information protocol rip protocol are the intradomain interior routing protocol which is based on distance vector routing and it is used inside an autonomous system. Igrp uses bandwidth and delay of the line by default as a metric for determining the best route to an internetwork. These fields are routing domain 2 bytes, route tag 2 bytes, subnet mask 4 bytes and next hop 4 bytes. Igrp sends out periodic routing updates every 90 seconds. Comparison of rip, eigrp, ospf, igrp routing protocols in wireless local area network wlan by using opnet simulator tool a practical approach. Eigrp configuration l5 enhanced interior gateway routing. Rip routing information protocol type is categorized interior gateway protocol within the use of distance vector algorithm.
Bgp is the only exterior gateway protocol egp and it is used to route traffic between networks with different autonomous system number asn. 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. As mentioned before, the major difference between igrp and eigrp is eigrp supports largescale internetworks better than igrp. Igrp, which stands for internet gateway routing protocol, is a relatively old routing protocol that was invented by cisco. Tcpip routing information protocol rip, rip2 and ripng tcpip interior routing protocols rip, ospf, ggp, hello, igrp, eigrp modern tcpip routing architecture groups routers into autonomous systems ases that are independently controlled by different organizations and companies. Pdf performance analysis of rip, eigrp, and ospf using opnet. Nov 19, 2018 rip igrp eigrp ospf comparison table, difference between rip ospf and eigrp pdf, types of dynamic routing protocols, routing protocols pdf, difference between ospf and bgp in tabular form. And ospf sends route updates immediately in contrast to rip which sends updates every 30 seconds. Igrp is a ciscoproprietary distancevector protocol, designed to be more scalable than rip, its standardized counterpart.
Tcpip interior routing protocols rip, ospf, ggp, hello. Basics of routing static routingdynamic routing classification of dynamic routing administrative distance and metric link state routing and distance. How does redistribution take place between eigrp and igrp. The configuration for rip is seamless as long as you remember these two simple rules.
Eigrp uses diffusing update algorithm to calculate the best path. The main difference being rip and igrp are distance vector protocols. Routing information protocol rip routing information protocol rip is a standardized distance vector protocol, designed for use on smaller networks. A routing protocol that exchanges routing infor betw different as. Interior gateway routing protocol igrp page 2 of 2 features and capabilities. Jan 19, 20 rip, igrp, ospf, isis and eigrp are examples of ifps. What is cidr, vlsm and clsm, and vtp difference between vtp server mode, client mode and transparent mode, switching method, types of memory are available in the router, booting sequence of router, classfull routing and classless routing.
Rip adheres to the following distance vector characteristics. It supports multiple metrics for each node which includes delay, load and bandwidth, in order to compare the 2 routes which are combined into single metrics. What is the difference between bgp border gateway protocol. Ospf open shortest path first ospf open shortest path first is most popular link state routing protocol. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Interior interior interior interior interior interior exterior type distance vector distance vector distance vector hybrid linkstate linkstate path vector default metric hopcount hopcount bandwidthdelay bandwidthdelay cost cost multiple attributes 90 internal 20 external. Routing protocol are like rip ver1 rip ver2, igrp, eigrp, ospf, isis, bgp routed protocol are like ipv4, ipv6, ipx, apple talk. In routing information protocol rip, the maximum number of hop is 15, because it prevents routing loops from source to destination. The maximum path cost is 15 so rip is limited to use. There are those who also couldnt tell you the difference between a routing protocol and a routed protocol.
Some of the most common routing protocols include rip, igrp, eigrp, ospf, isis and bgp. Difference between link state and distance vector compare. The routing information protocol rip is a distancevector,interior gateway igp routing protocol used by routers to exchange routing information. The same distance vector technology found in igrp is also. While this is not the case with rip versions rip,rip2 they are open standards.
Interior gateway routing protocol igrp, a cisco proprietary distance vector routing protocol, is similar to the routing information protocol rip in behavior. It has been largely replaced by the newer and more superior enhancedigrp, more commonly known as eigrp, since 1993. The major difference between both is that eigrp is cisco propriety that is it can be implemented only on cisco routers. I have tried to cover positives and negatives of both and tried to be as unbiased as possible.
Following table shows the comparison points inbetween ospf, rip an eigrp. Rip was one of the first true distance vector routing protocols, and is supported on a wide variety of systems. Oct 03, 2016 routing protocols these protocols that filter network traffic. Typically, the maximum number of hops allowed for rip is 15. Get free comparison of rip eigrp ospf igrp routing protocols in 2. This is helpful in larger networks and solves the problem of there being only 15 hops maximum possible in a rip network. Eigrp stands for enhanced interior gateway routing protocol. What are difference between rip, igrp, eigrp and ospf routing protocol. The rip requests the routing table from different neighboring devices of the router that uses rip. Rip determines where to send the traffic by determining the shortest amount of hops. It differs from these protocols primarily in being designed for larger and more complex networks. Message sending times when band width of rip path is 10mbps and bandwidth of e igrp path is. Comparison of routing protocols eigrp ospf bgp with diagram.
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