Lab 7 ospf solution pdf

In order to let other teams telnet into your router in. This ospf lab is created in packet tracer and you will learn the ospf single area configuration from this lab. Solution manual scaling networks lab manual cisco networking. Router a should see routes for and be able to ping the loopback interface on router c and vice versa. Open shortest path first a routing protocol based on the linkstate algorithm objective the objective of this lab is to configure and analyze the performance of the open shortest path first ospf routing protocol. The objective of this lab is to configure and analyze the performance of the. Before configuring ospf globally, configure routere with an ospf priority of 0 and routerd with a priority of 10 to complete item 4 and 5 in the list. Access free textbook solutions and ask 5 free questions to expert tutors 247. It is meant to be used within this program of study. Module 2 ospf configuration for training lab network apnic. Description solution manual scaling networks lab manual cisco networking academy. The main topic of this lab is lsa types 1, 2, 3, 4, 5, 7. Split horizon is one solution for convergence problems. Linkstate protocols converge faster than vectordistance.

So long as were in an organization with limited finances which probably includes most forprofit and notforprofit. Jun 11, 2019 this ospf lab is created in packet tracer and you will learn the ospf single area configuration from this lab. Ospf single area configuration lab on packet tracer this ospf lab is created in packet tracer and you will learn the ospf single area configuration from this lab. Place loopback interfaces in whatever area makes the most sense. Solution pdf created with fineprint pdffactory pro trial version figure 9 solution to example 1 the mcgrawhill companies, inc. Network diagram objectives configure ospf for the above network diagram. In 2008 free ccna workbook originally started as a sharable pdf but quickly evolved into the largest ccna training lab website on the net.

The website was founded in late 2009 with the goal of providing free cisco ccna labs that can be completed using the gns3 platform. Use the show ip route command on the r1 router to view the ospf cost to reach the 10. The pcs receive ip addressing from dhcp later in the lab. The chemical present in a smaller amount, the solute, is soluble in the solvent the chemical. Ospf updates must be disabled on the lan and loopback interfaces. Cisco ospf practical labs 2020 basic to advanced 4. R1 will act as an asbr by redistributing a series of static routes into theospf network. Free cisco ccna lab guide pdf from neil anderson esx.

Ospf nssa not so stubby area ospf md5 authentication rotating key. Network troubleshooting lab companion 15871420 7 ip address 10. Red font color or gray highlights indicate text that appears in the answer copy only. A network administrator should be able to isolate ospf issues and resolve those issues in a timely manner. Router used as a frame reay switch lab 25, eigrp authentication and. If you do some calculations, you will see that a mask of 20 will encompass all needed ranges.

Ccna ccnp lab packet tracers and pdf notes technology. In this lab, you will adjust ospf metrics on the router interfaces, configure ospf route propagation, and use message digest 5 md5 authentication to secure ospf routing information. The router ospf 1 command given in the lab below selects ospf as the routing protocol. The lab equipment consists of a switch pod, with each pod containing the following components. Solution preparation revised 7 2403 1 solution preparation a solution is a homogeneous mixture created by dissolving one or more solutes in a solvent.

In the video solution, to make r3 the dr on the 34 link, you increased the priority on r4s interface to 200. In following figure there are the three routers with. Well demonstrate how process id is a factor in the create area process, how to calculate and apply wild card bits and the importance of area ids. Isp workshop lab 1 module 1a basic topology and ospf objective. Ospf adheres to the following link state characteristics. This would actually make r4 win the election, since the router with the highest ospf priority on a segment will become the dr for that segment. Open shortest path first ospf is a linkstate routing protocol for ip networks. The supported lab list below provides a list of ccnp route v7 compatible labs and the pod types that can be used for each lab. Ccna lab manual router infotech, confidential document only for internal circulation page 2 lab. These routes should not increment their metric as they pass through the network and should have an initial ospf cost of 200.

Ospf lab for this lesson we create areas with a specific group of routers and show you how to applyconfigure the components required to build an area. Overview in the rip lab, we discussed a routing protocol that is the canonical example of a routing. Configure devices and verify connectivity assign a static ip address to pcs. Nov 23, 2014 cisco ccna exploration routing protocols and concepts lab 11. Ospf single area configuration lab on packet tracer. The hq router must redistribute the default route to the loopback interface in the routing updates. The initial configuration above only assigns ip addresses to interfaces and turn on ospf on r1 to r7 and eigrp on r8. Overview in lab 6 we discussed rip, which is the canonical example of a routing protocol built on. In addition, all ospf routing protocol exchanges are authenticated. Ospf open shortest path first ospf is a standardized linkstate routing protocol, designed to scale efficiently to support larger networks. The purpose of this lab is to configure ospf on all the devices and test for ping and trace commands.

If youve completed the labs in the free ccna workbook up until this point then boy youre in for a real treat. Thanks to michael briggs and jeremy mccooey of the unh interoperability lab for pointing out this problem. More practice if you would like more practice activities, combine your lab manual with the new ccna routing and switching practice and study guide isbn. Use the debug ip rip command to display rip routing updates. Page 7 of 315 netmetric solutions metric solutions. Topology addressing table device interface ip address subnet mask default gateway r1 g00 172. Ospf with three routers the physical topology is as shown in fig 18. D eigrp, ex eigrp external, o ospf, ia ospf inter area n1 ospf nssa external type 1, n2 ospf nssa external type 2. In this lab, you will troubleshoot a singlearea ospfv2 network and resolve all issues that exist. Create a basic physical lab interconnection with one ospf area. The routers used with ccna handson labs are cisco 1941 integrated services routers isrs with cisco ios release 15.

Basic ospf configuration lab notice that unlike ripv2 and eigrp, ospf does not automatically summarize at major network boundaries. Internetwork experts ccnp lab workbook is designed to be used as a supplement to ines ccnp bootcamp classondemand, the ultimate allinone solution for engineers pursuing the cisco certified network professional. Challenge ospf configuration lab download doc file. Oct 07, 2014 ccna routing and switching connecting networks 6.

Ccnp route lab manual with solutions chapter 1 lab 11, tci script reference and demonstration chapter 2 lab 21, eigrp configuration, bandwidth, and adjacencies lab 22, eigrp load balancing lab 23, eigrp summarization and default network advertisement lab 24, eigrp frame relay hubandspoke. Set up the topology and initialize devices set up equipment to match the network topology. Withareas explains areas, and loadbalancing shows how two equalcost routes are used equally to divide the traffic across the route, and thus reducing the total load on each. Instead of attaching a server to r2, you can configure a loopback interface on r2 to use the ip. Ospf open shortest path first is a more encompassing solution, which utilizes any number of conditions called metrics to. Lab solution task 1 on all loopback interfaces all routers should already be configured with this as per lab 6. Examine the ripv1 packets that are being received by r2. Ospf ospf open shortest path first is yet another routing protocol. Junos intermediate routing jir this twoday classroom course provides students with intermediate routing knowledge and configuration examples.

Configuring basic ospf routing lab continued ospf objectives. It is a free guide from neil anderson who created a new guide. Remove the configured router id with the no form of the routerid. About this lab manual scaling networks lab manual contains all the labs and class activities from the cisco networking academy course of the same name. Ospf configuration in packet tracer lab with pdf networking. This is a basic labs regarding ospf single area configure related to ccna or icnd12 exam. The ip addresses of two connected interfaces are in the form of xy. Ensure that all routers, interfaces, cables and connections are working properly. Well look at router 9 as our example to complete this. Configure the ip addresses on the routers using the following 192. Configure and cable the serialethernet interfaces as indicated in the above diagram.

Rip routing information protocol is a routing protocol that utilizes regular broadcasts of the routing table to keep all routing nodes up to date. Ospf is a popular routing protocol used by businesses worldwide. It is a interior gateway protocol igp, used for internet routing. Its proves how ospf chooses the cheapest area when two possible paths exist. Place each interface on your router into the area specified by the diagram. In the next lab youll learn how to configure the ospf interface priority to ensure that r1 always becomes the dr and r2, r4 and r5 do not become the dr or bdr. If there are any problems with the ospf configuration, record any commands that will be necessary to correct the configuration errors. Chapter routing protocols rip, ospf, and bgp pdf created with fineprint pdffactory pro trial version outline o interior and exterior routing o rip o ospf. In this lab, you will configure eigrp for the topology and networks shown above. Intermediate ospf lab configuring ospf routing intermediate lab basic objectives.

Ospf is known to be a notsoeasy protocol to manage and implement thats the reason this course has been introduced. D eigrp, ex eigrp external, o ospf, ia ospf inter area n1 ospf nssa external type 1, n2 ospf nssa external type 2 e1 ospf external type 1, e2 ospf external type 2. Implementing and administering cisco solutions ccna. Open shortest path first a routing protocol based on the linkstate algorithm objectives the objective of. While the ccie written exam remains essentially the same, the ccie lab exam has significant changes. Overview in lab 6 we discussed rip, which is the canonical example of a routing protocol built on the distancevector algorithm. D eigrp, ex eigrp external, o ospf, ia ospf inter area n1 ospf nssa external type 1, n2 ospf nssa external type 2 e1 ospf external type 1, e2 ospf external type 2, e egp. Using multiarea ospfv3 in large ipv6 network deployments can reduce router processingcycles by creating smaller routing tables and requiring less memory overhead. Ospf employs a hierarchical network design using areas. Through a combination of lecture, handson labs, and selfstudy, you will. Cisco ospf practical labs 2020 basic to advanced udemy. Configuring these before adding networks in ospf will ensure. Isdn, ospf, and bgp solution objective in this case study, you troubleshoot a complex scenario involving isdn, open shortest path first ospf, and border gate.

More practice if you would like more practice activities, combine your lab manual with the new ccna routing and switching practice. Ip routingconfiguring rip, ospf, bgp, and pbr ftp directory. The course includes an overview of protocolindependent routing features, load balancing and filterbased forwarding, ospf, bgp, ip tunneling, and high. Ccnp route lab manual with solutions config router. Ospf will form neighbor relationships with adjacent routers in the same area. The only authorized lab manual for the cisco networking academy scaling networks course in the ccna routing and switching curriculum.

Refer to the router interface summary table at the end of this lab for the. Security labs in opnet it guru california state university. Ex eigrp external, o ospf, ia ospf inter area n1 ospf nssa external type 1, n2 ospf nssa external type 2 e1 ospf external type 1, e2 ospf external type 2, e egp i isis, l1 isis. Ccnpv7 tshoot chapter 7 lab 71, ospf opportunities physical topology 2015. Knowledge of cisco router cli, previous hands on experience.

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