Applications like video conferencing, voice chatting, file transferring can be done in wireless local area network with high transmission speed 1, 7. Routing 18 distance vector routing historically known as the old arpanet routing. Protocols igrp and an exterior gateway routing protocol. Routing information protocol rip is an interior gateway protocol that is used in smaller networks. Interior gateway protocol igp is a dynamic class routing protocol used by autonomous system routers running on tcpip hosts. Egp is commonly used between hosts on the internet to exchange routing table information.
Protocol and port udp port 520 ip protocol 9 ip protocol 88 ip protocol 89 tcp port 179 routing protocol comparison routing protocol comparison v1. Interior routing protocols serve a different purpose than exterior routing protocols. Top 5 network routing protocols explained lifewire. The main two routing protocols are to be in the igrp is interior routing protocol and exterior routing protocol. Exterior gateway protocol egp is commonly used in the internet to exchange routing table information. Inter domain routing protocol aka exterior gateway protocol. Rip, ospf, etc ass want to choose own nonlocal routing policy interdomain routing must accommodate this bgp is the current interdomain routing protocol bgp. Comparison of rip, ospf and eigrp routing protocols based.
Service typedependent the cost of the network depends on what service the packet needs. Interior gateway protocols type 2, distancevector routing protocols, such as routing information protocol, ripv2, igrp. Routing is unnecessary unless you have multiple networks on different address ranges. Is exterior routing protocols egp bgp cisco s tcpip implementation access restrictions tunneling ip multicast suppressing network information administrative distance routing protocol redistribution serverless network support network monitoring and. Exterior gateway protocol egp is a routing protocol which is used to find network path information between different autonomous systems. Bandwidth, delay, dynamic routing protocols, flash updatestriggered updates, holddown timers, hop count, interior and exterior gateway routing protocols, reliability, route poisoning with poison reverse, routing metrics, routing protocol classes, routing sources, split horizon. Two kinds of routing protocols are used for internal and external network communication, namely, interior gateway protocols igp and exterior gateway protocols egp. There are cases when a routing protocol learns of more than one route to the same destination. Protokol routing yang di desain dan dibuat untuk digunakan didalam sebuah autonomous system tunggal. Interior gateway protocols are used inside an organizations network and are limited to the border router. What is the interior gateway routing protocol igrp. The other is to give wider exposure to some interesting ideas and concepts that are embodied in igrp.
The routing protocols are implemented in the network layer of the model, providing the set of rules for devices to route data packets towards the destination. It runs an exterior routing protocol bgp border gateway protocol a standardized exterior gateway protocol used to exchange routing and reachability info among autonomous systems as on the internet. A comparative study of igp and egp routing protocols. Interior routing protocols are used to administer several domains. Cisco ccna exterior gateway protocols an exterior gateway protocol is a routing protocol which is used to exchange routing information between autonomous systems. If you have different combinations of ip addresses and subnet masks, you have separate networks. Packets may pass through several networks on their way to destination. How to configure interior gateway routing protocol. Pdf internet exterior routing protocol development. Difference between interior gateway protocol igp and. They communicate with each other using the routing information protocol rip, routing information protocol next generation ripng, intermediate system to intermediate system protocol, open shortest path first ospf protocol, or the hello protocol hello.
Exterior gateway routing protocol egp exterior gateway protocol egp is a routing protocol which is used to find network path information between different networks. Interior gateways are gateways that belong to the same autonomous system. Border gateway protocol bgp is the leading exterior routing protocol. Pdf global routing in the internet continues to have scalability problems which underscore. To select the best path, the routing protocol must be able to evaluate and. A routing protocol that was designed and intended for use inside a. Routing is the process of moving data from one network to another. Ass want to choose own local routing algorithm as takes care of getting packets tofrom their own hosts intradomain routing. Border gateway protocol example as1 as2 as3 interior router. In a distributed architecture, the autonomous systems require routing protocols, both interior and exterior, that can make intelligent routing choices.
The first exterior gateway protocol was egp exterior gateway protocol which is now obsolete and replaced by border gateway protocol bgp, egp was used in the early internet. Protokol routing yang di desain dan dibuat untuk digunakan oleh routerrouter antar autonomous system yang berbeda. Interior gateway protocols exterior gateway protocols. Interdomain routing protocol aka exterior gateway protocol. One is to form an introduction to the igrp technology, for those who are interested in using, evaluating, and possibly implementing it. Basically, interior protocols are meant to dynamically route data across a network that you fully control and maintain. Exterior routing protocols inetdaemons it tutorials. Exterior gateway protocols are used to connect the different autonomous systems ass.
Interior gateway protocols can be divided into two categories. Comparison of rip, eigrp, ospf, igrp routing protocols in. Interior gateway routing protocol igrp is a proprietary distance vector routing protocol used to communicate routing information within a host network. Networking explain interior and exterior routing protocols. A simple definition that fits most of the time defines the border router as a router that has a foot in two worlds. To ensure information is delivered to the correct destination at a reasonable level of performance forwarding given a forwarding table, move information from input. An autonomous system is essentially a grouping of areas.
Interior gateway protocols rip, ospf interior gateway protocols rip and ospf what is routing. This document introduces interior gateway routing protocol igrp. Comparing dynamic routing protocols network computing. Routing protocols are divided into two general groups. Interior routing protocol are designed to be using inside and as autonomous system while exterior routing protocols are designed to be used between as. Inside an area, routing information floods the entire area at the border of an area, special. Now, they are not related, theyre completelydifferent categories versus dynamic and link state. Hundreds of different network protocols have been created for supporting communication between computers and other types of electronic devices.
Wireless local area network provides high speed data transmission which can be accessed from any location. The services provided by the network layer should be independent of the subnet topology. Instructor so we learned about distance vectorand link state. The routing protocols that run within an autonomous system are routing protocols that route between autonomous systems or routing domains are referred to as exterior gateway protocols egps. This routing information can then be used to route networklayer protocols like ip. Igrp manages the flow of routing information within connected routers in the host network or autonomous system. Autonomous systems routing is handled by interior gateway protocols. 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. Through limiting the number of hop counts allowed in paths between sources and destinations, rip prevents routing.
Exterior gateway protocol egp is a protocol for exchanging routing information between two neighbor gateway hosts each with its own router in a network of autonomous systems. Routing interior dan eksterior igp vs egp designing a. It is commonly used in the internet to exchange routing table information between two neighbor gateway hosts each with its own router in a network of autonomous systems. Interior and exterior routing protocol differ in how they route. Performance analysis of interior gateway protocols krishi sanskriti. Socalled routing protocols are the family of network protocols that enable computer routers to communicate with each other and in turn to intelligently forward traffic between their respective networks. If you dont, you need to perform bridging or switching. The dynamic routing have two types of protocols, first is interior gateway protocol igp and second is exterior gateway protocol egp. Exterior routing protocols are used to administer a single autonomous system. Tcpip interior routing protocols rip, ospf, ggp, hello. The interior routing protocol is used to connect with the single autonomous systems and also it can communicate with the single autonomous system.
Interior and exterior gateway protocols dynamic routing. Egp is usually used on internet, between different as, bgp is the only protocol. Routing in ip environments interior routing protocols rip igrp eigrp ospf integrated is. An interior protocol is a routing protocol used inside interior to an independent network system. Switching from places to places between the routers, figure out. They communicate with each other using the routing information protocol rip. Igp overcomes routing information protocol rip network limitations and supports multiple routing metrics, including delay, bandwidth, load and reliability. Interior gateway protocols igps handle routing within an autonomous system one routing domain. Refer to configuring igrp, the cisco igrp implementation and igrp. A routing protocol that was designed and intended for use inside a single autonomous system as known interior gateway protocols igp are routing information protocol rip, interior gateway routing protocol igrp, open shortest path first ospf and intermediate system to intermediate. Interior and exterior routing gateways ibm knowledge center. Interior routing protocols are used to route on the internet.
So this is yet another way to classify thosedynamic routing protocols were learning about. Exterior gateways belong to different autonomous systems. An as is a single network or a collection of networks under the administrative control of a single organization. Exterior gateway protocols are routing protocols used on the internet for exchanging routing information between autonomous systems, such as border gateway protocol bgp, path vector routing protocol.
Rip, eigrp and ospf are all interior gateway protocols igp while bgp is an exterior gateway protocol egp. The routing protocols used to facilitate the exchange of routing information between routers within an as are called interior routing protocols or historically. Exterior routing protocols are used only by large isps. The protocol ensures that every router has routing. Areas introduce heirarchy into network architectures. An interior gateway protocol is a type of protocol used for exchanging routing information between gateways within an autonomous system. Exterior routing protocols are used inside organizations. A short synopsis of ip exterior routing protocol develop. The protocols are utilized to keep track of getting between destinations to other side of a network or to administrate the networks. The interior gateway protocols are basically the routing protocols used internally into a company and not over internet, to exchange information into the same autonomous system and they can be. Protocol and igp interior gateway protocol are used for getting best statistics for packet data.
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