170 likes | 301 Views
Chabot College. Chapter 5 – Routing Protocols: IGRP Review Questions Semester III ELEC 99.09. 6. After a router determines which path to use for a packet, it can then proceed with which of the following?. A. A broadcast B. Storing the packet in a routing table C. Choosing a routing protocol
E N D
Chabot College • Chapter 5 – Routing Protocols: IGRP Review Questions Semester IIIELEC 99.09
6. After a router determines which path to use for a packet, it can then proceed with which of the following? • A. A broadcast • B. Storing the packet in a routing table • C. Choosing a routing protocol • D. Switching the packet • A. A broadcast • B. Storing the packet in a routing table • C. Choosing a routing protocol • D. Switching the packet
7. The success of dynamic routing depends on which of the following? • A. Manually entering routes • B. Maintaining a routing table • C. Periodic routing updates • D. B and C • A. Manually entering routes • B. Maintaining a routing table • C. Periodic routing updates • D. B and C
8. ________ routing protocols determine the direction and distance to any link in the internetwork; ________ routing protocols are also called the shortest path first • A. Distance-vector; link-status • B. Distance-vector; hybrid • C. Link-state; distance-vector • D. Dynamic; static • A. Distance-vector; link-status • B. Distance-vector; hybrid • C. Link-state; distance-vector • D. Dynamic; static
9. Which of the following is not a variable IGRP uses to determine a composite metric? • A. Bandwidth • B. Delay • C. Load • D. IGRP uses all of these • A. Bandwidth • B. Delay • C. Load • D. IGRP uses all of these
10. To select IGRP as a routing protocol, which command do you use? • A. show igrp • B. router network igrp • C. enable igrp • D. router igrp • A. show igrp • B. router network igrp • C. enable igrp • D. router igrp
11. IGRP is a _________ based protocol • A. Time • B. Cost • C. Distance-vector • D. Link-state • A. Time • B. Cost • C. Distance-vector • D. Link-state
12. What is one advantage of dynamic routing? • A. Takes little network overhead and reduces network traffic • B. Reduces unauthorized break-ins because security is tight • C. Adjusts automatically to topology or traffic changes • D. Requires little bandwidth to operate efficiently • A. Takes little network overhead and reduces network traffic • B. Reduces unauthorized break-ins because security is tight • C. Adjusts automatically to topology or traffic changes • D. Requires little bandwidth to operate efficiently
13. IGRP does not use which of the following as part of the metric? • A. Bandwidth • B. Delay • C. Load • D. Hop count • A. Bandwidth • B. Delay • C. Load • D. Hop count
14. Which one of the following configuration commands should be configured to broadcast the network 10.1.1.0/24 using IGRP? • A. RouterA# network 10.1.1.0 • B. RouterA(config-router)# network 10.1.1.0 • C. RouterA(config)# network 10.0.0.0 • D. RouterA(config-router)# network 10.0.0.0 • A. RouterA# network 10.1.1.0 • B. RouterA(config-router)# network 10.1.1.0 • C. RouterA(config)# network 10.0.0.0 • D. RouterA(config-router)# network 10.0.0.0
15. To enable IGRP routing protocol, you must type “router igrp” • A. True • B. False • A. True • B. False
16. What is a valid metric for IGRP? • A. Reliability • B. Hop count • C. MTU • D. Both A and C • A. Reliability • B. Hop count • C. MTU • D. Both A and C
17. For routers to communicate IGRP without redistribution, they must be in the same ____________ • A. Autonomous system • B. Interior gateway • C. Exterior gateway • D. Domain • A. Autonomous system • B. Interior gateway • C. Exterior gateway • D. Domain
18. Which of the following are true of administrative distance? • A. Measures the distance to a destination network • B. Only applies to IGRP and EIGRP • C. Measures the “reliability” of an IP routing protocol • D. The higher the value, the more important the routing information • A. Measures the distance to a destination network • B. Only applies to IGRP and EIGRP • C. Measures the “reliability” of an IP routing protocol • D. The higher the value, the more important the routing information
19. What is the default route on an IP network? • A. This is the route that will be chosen first by IP for delivery of a datagram • B. The address of the nearest downstream neighbor in a Token Ring network • C. At the router, it is a route manually defined as the path to take when no route to the destination is known • D. Any dynamic route listing in a routing table • A. This is the route that will be chosen first by IP for delivery of a datagram • B. The address of the nearest downstream neighbor in a Token Ring network • C. At the router, it is a route manually defined as the path to take when no route to the destination is known • D. Any dynamic route listing in a routing table
20. Which of the following sends a routing update with a metric of infinity? • A. Split horizon rule • B. Poison reverse • C. Holddown • A. Split horizon rule • B. Poison reverse • C. Holddown
21. Which of the following prevents advertising a route back to the direction it came? • A. Split horizon rule • B. Poison reverse • C. Holddown • A. Split horizon rule • B. Poison reverse • C. Holddown