1. Refer to the exhibit. A new PC was deployed in the Sales network. It was given the host address of 192.168.10.31 with a default gateway of 192.168.10.17. The PC is not communicating with the network properly. What is the cause?• The address is in the wrong subnet. • 192.168.10.31 is the broadcast address for this subnet. • The default gateway is incorrect. • The host address and default gateway are swapped. 2. Refer to the routing table shown in the exhibit. What is the meaning of the highlighted value 192? • It is the value assigned by the Dijkstra algorithm that designates the number of hops in the network. • It is the value used by the DUAL algorithm to determine the bandwidth for the link. • It is the metric, which is cost. • It is the administrative distance. 3. Refer to exhibit. Given the topology shown in the exhibit, what three commands are needed to configure EIGRP on the Paris router? (Choose three.)• Paris(config)# router eigrp 100 • Paris(config)# router eigrp • Paris(config-router)# network 192.168.6.0 • Paris(config-router)# network 192.168.7.0 • Paris(config-router)# network 192.168.8.0 • Paris(config-router)# network 192.168.9.0 4. What are three features of CDP? (Choose three.) • tests Layer 2 connectivity • provides a layer of security • operates a OSI layers 2 and 3 • enabled by default on each interface • used for debugging Layer 4 connectivity issues • provides information on directly connected devices that have CDP enabled 5. Refer to the exhibit. What two statements are true based on the output shown? (Choose two.) • the reported distance to network 172.16.1.0 is 2172416 • 192.168.10.5 and 192.168.10.9 are feasible successors • neighbors 192.168.10.9 and 192.168.10.5 have auto summary disabled. • router 3 is load balancing traffic to the 172.16.3.0 network across its serial interfaces. • all interfaces shown on Router3 are in the passive state and will not send EIGRP advertisements 6. Which of the following should be considered when troubleshooting a problem with the establishment of neighbor relationships between OSPF routers? (Choose three.)• OSPF interval timers mismatch • gateway of last resort not redistributed • interface network type mismatch • no loopback interface configured • administrative distance mismatch • inconsistent authentication configuration 7. Refer to the exhibit. Which three statements are true of the routing table for Router1? (Choose three.) • The route to network 172.16.0.0 has an AD of 156160. • Network 192.168.0.16 can best be reached using FastEthernet0/0. • The AD of EIGRP routes has been manually changed to a value other than the default value. • Router1 is running both the EIGRP and OSPF routing process. • Network 172.17.0.0 can only be reached using a default route. • No default route has been configured. 8. Refer to the exhibit. The ORL router is unable to form a neighbor relationship with the JAX router. What is a possible cause of this problem?• Router JAX has the wrong autonomous-system number. • The command network 192.168.2.0 is missing from the EIGRP configuration on the JAX router. • Automatic summarization is not disabled on the JAX router. • Router JAX has the wrong IP address on the Fa0/1 interface. 9. Which statement is true regarding routing metrics? • All routing protocols use the same metrics. • EIGRP uses bandwidth as its only metric. • Routers compare metrics to determine the best route. • The larger metric generally represents the better path. 10. Which three statements are true of holddown timers? (Choose three.) • used by link state routing protocols to prevent routing loops • prevent update messages from reinstating a route that may have gone bad • allow routers to still forward packets to destination networks that are in holddown • limit the number of hops a packet can traverse through the network before it is discarded • prevent a router advertising a network through the same interface from which the network was learned permit lower metric updates received from any neighboring router to reinstate the route to a possibly down network 11. A router has learned about a network through static and dynamic routing processes. Which route will be used to reach network 192.168.168.0?• D 192.168.168.0/24 [90/2195456] via 192.168.200.1, 00:00:09, Ethernet0 • O 192.168.168.0/24 [110/1012] via 192.168.200.1, 00:00:22, Ethernet0 • R 192.168.168.0/24 [120/1] via 192.168.200.1, 00:00:17, Ethernet0 • S 192.168.168.0/24 [1/0] via 192.168.200.1 12. The Suffolk router is directly connected to the networks shown in the graphic and has a default route that points to the Richmond router. All interfaces are active and properly addressed. However, when the workstation on network 172.29.5.0/24 sends a packet to destination address 172.29.198.5, it is discarded by the Suffolk router. What can be a reason for this result?• The ip classless command is not enabled on the Richmond router. • The route was ignored if the Richmond router did not include the 172.29.198.0/24 network in its routing updates. • The Richmond router is in a different autonomous system than the Suffolk router. • The ip subnet-zero command was not configured on the Suffolk router. • The ip classless command is not enabled on the Suffolk router. 13. Which three statements are true regarding the encapsulation and de-encapsulation of packets when traveling through a router? (Choose three.)• The router modifies the TTL field, decrementing it by one. • The router changes the source IP to the IP of the exit interface. • The router maintains the same source and destination IP. • The router changes the source physical address to the physical address of the exit interface. • The router changes the destination IP to the IP of the exit interface. • The router sends the packet out all other interfaces, besides the one it entered the router on. 14. Which of the following are required when adding a network to the OSPF routing process configuration? (Choose three.) • network address • loopback address • autonomous system number • subnet mask • wildcard mask • area ID 15. Refer to the exhibit. The routers in the exhibit are running the EIGRP routing protocol. What statement is true regarding how packets will travel from the 172.16.1.0/16 network to the 192.168.200.0/24 network?• The router chooses the first path that it learned and installs only that route in the routing table. • The router chooses the path with the lowest administrative distance and installs only that route in the routing table. • The router chooses the highest routing ID based on the advertised network IP addresses and installs only that route in the routing table.• The router installs all the equal cost paths in the routing table but sends packets out only one, holding the others in reserve in case the primary route goes down.• The router installs all the equal cost paths in the routing table and performs equal cost load balancing to send packets out multiple exit interfaces. 16. Which of the following could describe the devices labeled "?" in the graphic? (Choose three.) • DCE • CSU/DSU • LAN switch • Modem • hub 17. Which three statements describe the operation of routing with EIGRP? (Choose three.) • As new neighbors are discovered, entries are placed in a neighbor table. • If the feasible successor has a higher advertised cost than the current successor route, then it becomes the primary route.• If hello packets are not received within the hold time, DUAL must recalculate the topology. • The reported distance is the distance to a destination as advertised by a neighbor. • EIGRP maintains full knowledge of the network topology in the topology table and exchanges full routing information with neighboring routers in every update.• EIGRP builds one routing table that contains routes for all configured routed protocols. 18. The network shown in the diagram is having problems routing traffic. It is suspected that the problem is with the addressing scheme. What is the problem with the addressing used in the topology?• The address assigned to the Ethernet0 interface of Router1 is a broadcast address for that subnetwork. • The subnetwork configured on the serial link between Router1 and Router2 overlaps with the subnetwork assigned to Ethernet0 of Router3.• The subnetwork assigned to the Serial0 interface of Router1 is on a different subnetwork from the address for Serial0 of Router2.• The subnetwork assigned to Ethernet0 of Router2 overlaps with the subnetwork assigned to Ethernet0 of Router3. 19. Refer to the exhibit. Packets destined to which two networks will require the router to perform a recursive lookup? (Choose two.)• 10.0.0.0/8 • 64.100.0.0/16 • 128.107.0.0/16 • 172.16.40.0/24 • 192.168.1.0/24 • 192.168.2.0/24 20. Refer to exhibit. A company network engineer enters the following commands in the routers:R1(config)# ip route 10.1.1.0 255.255.255.0 192.168.0.2R2(config)# ip route 10.1.2.0 255.255.255.0 192.168.0.1When the engineer enters the show ip route command on R1, the routing table does not display the static route to the 10.1.1.0 network. All R1 and R2 interfaces are correctly addressed per the graphic. What is a logical next step that the engineer could take in order to make the static route display in the routing table in R1?• Enter default routes in R1 and R2. • Enable the R1 and R2 serial interfaces. • Configure the static route to use an exit interface instead of a next-hop address. • Enter the copy run start command to force the router to recognize the configuration. 21. When the show cdp neighbors command is issued from Router C, which devices will be displayed in the output? • D, SWH-2 • A, B, D • SWH-1, SWH-2 • B, D • SWH-1, A, B • A, B, D, SWH-1, SWH-2 22. Refer to the exhibit. R1 knows two routes, Path A and Path B, to the Ethernet network attached to R3. R1 learned Path A to network 10.2.0.0/16 from a static route and Path B to network 10.2.0.0/16 from EIGRP. Which route will R1 install in its routing table?• Both routes are installed and load balancing occurs across both paths. • The route via Path B is installed because the EIGRP route has the best metric to network 10.2.0.0/16. • The route via Path A is installed because the static route has the best metric to network 10.2.0.0/16. • The route via Path B is installed because the EIGRP route has the lowest administrative distance to network 10.2.0.0/16. • The route via Path A is installed because the static route has the lowest administrative distance to network 10.2.0.0/16. 23. A network administrator has enabled RIP on routers B and C in the network diagram. Which of the following commands will prevent RIP updates from being sent to Router A?• A(config)# router rip A(config-router)# passive-interface S0/0 • B(config)# router rip B(config-router)# network 192.168.25.48 B(config-router)# network 192.168.25.64 • A(config)# router rip A(config-router)# no network 192.168.25.32 • B(config)# router rip B(config-router)# passive-interface S0/0 • A(config)# no router rip 24. Refer to the exhibit. The network administrator is testing network connectivity by issuing the tracert command from host A to host B. Given the exhibited output on host A, what are two possible routing table issues on the network? (Choose two.)• Router1 is missing a route to the 172.16.0.0 network • Router1 is missing a route to the 192.168.1.0 network • Router2 is missing a route to the 10.0.0.0 network • Router2 is missing a route to the 172.16.0.0 network • Router3 is missing a route to the 10.0.0.0 network • Router3 is missing a route to the 192.168.0.0 network 25. Refer to the exhibit. What will happen if interface Serial0/0/1 goes down on Router1? • The Dijkstra algorithm will calculate the feasible successor. • DUAL will query neighbors for a route to network 192.168.1.0. • Neighbor 172.16.3.2 will be promoted to the feasible successor. • Traffic destined to the 192.168.1.0 network will be dropped immediately due to lack of a feasible successor. 26. Refer to the exhibit. Pings are failing between HostA and HostB. The network administrator discovers that Router1 does not have a route to the 172.16.0.0 network. Assuming Router2 is configured correctly, which two static routes could be configured on Router1 to enable Host A to reach network 172.16.0.0? (Choose two.)• ip route 172.16.0.0 255.255.0.0 S0/0 • ip route 172.16.0.0 255.255.0.0 S0/1 • ip route 172.16.0.0 255.255.0.0 192.168.0.1 • ip route 172.16.0.0 255.255.0.0 192.168.0.2 • ip route 192.168.0.1 172.16.0.0 255.255.0.0 S0/0 • ip route 192.168.0.1 172.16.0.0 255.255.0.0 S0/1 27. Refer to the exhibit. The results of the show ip route command are displayed in the graphic for Router R2. Which route will be selected for a packet with a destination address of 10.1.4.1?• static route to 10.1.0.0/22 • RIP route to 10.1.0.0/23 • RIP route to 10.1.0.0/24 • 0.0.0.0/0 via 192.168.0.1 28. Refer to the exhibit. The network is running the RIP routing protocol. Network 10.0.0.0 goes down. Which statement is true regarding how the routers in this topology will respond to this event?• Router4 will learn about the failed route 30 seconds later in the next periodic update. • Split horizon will prevent Router4 from fowarding packets to the 10.0.0.0 network until the holddown timer expires. • Router5 immediately flushes the unreachable route from its routing table. • Router5 will send Router4 a triggered update with a metric of 16 for network 10.0.0.0. 29. Refer to the exhibit. When troubleshooting a network, it is important to interpret the output of various router commands. On the basis of the exhibit, which three statements are true? (Choose three.)• The missing information for Blank 1 is the command show ip route. • The missing information for Blank 1 is the command debug ip route. • The missing information for Blank 2 is the number 100. • The missing information for Blank 2 is the number 120. • The missing information for Blank 3 is the letter R. • The missing information for Blank 3 is the letter C. 30. A network administrator has configured a default route on Router_A but it is not being shared with adjacent Router_B and the other routers in the OSPF area. Which command will save the administrator the time and trouble of configuring this default route on Router_B and all of the other routers in the OSPF area?• Router_A(config-router)# ospf redistribute default-route • Router_B(config-router)# ospf redistribute default-route • Router_A(config-router)# default-information originate • Router_B(config-router)# default-information originate • Router_A(config-router)# ip ospf update-default • Router_B(config-router)# ip ospf update-default 31. Refer to the exhibit. The network administrator issues the command no ip classless on Router1. What forwarding action will take place on a packet that is received by Router1 and is destined for host 192.168.0.26?• The packet will be dropped. • The packet will be forwarded to the gateway of last resort. • The packet will match the 192.168.0.0 network and be forwarded out Serial 0/0. • The packet will most closely match the 192.168.0.8 subnet and be forwarded out Serial 0/1. 32. Refer to the exhibit. A packet enters Router1 with a destination IP of 172.16.28.121. Which routing table entry will be used to forward this packet to the destination address?• 172.16.0.0/16 [1/0] via 192.168.0.1 • 172.16.0.0/20 [1/0] via 192.168.0.9 • 172.16.16.0/20 [1/0] via 192.168.0.17 • 0.0.0.0/0 is directly connected, Serial0/0/1 33. The network administrator configures the router with the ip route 172.16.1.0 255.255.255.0 172.16.2.2 command. How will this route appear in the routing table?• C 172.16.1.0 is directly connected, Serial0/0 • S 172.16.1.0 is directly connected, Serial0/0 • C 172.16.1.0 [1/0] via 172.16.2.2 • S 172.16.1.0 [1/0] via 172.16.2.2 34. Using default settings, what is the next step in the router boot sequence after the IOS loads from flash? • Perform the POST routine. • Search for a backup IOS in ROM. • Load the bootstrap program from ROM. • Load the running-config file from RAM. • Locate and load the startup-config file from NVRAM. 35. What does RIP use to reduce convergence time in a larger network? • It reduces the update timer to 15 seconds if there are more then 10 routes. • It uses triggered updates to announce network changes if they happen in between the periodic updates. • It uses random pings to detect if a pathway is down and therefore is preemptive on finding networks that are down. • It uses multicast instead of broadcast to send routing updates. 36. Refer to the exhibit. What are the effects of the exhibited commands on the router? • All passwords are encrypted. • Only Telnet sessions are encrypted. • Only the enable password is encrypted. • Only the enable password and Telnet session are encrypted. • Enable and console passwords are encrypted. 37. Refer to the exhibit. What is the most efficient summarization of the routes attached to router R1? • 198.18.0.0/16 • 198.18.48.0/21 • 198.18.32.0/22 • 198.18.48.0/23 • 198.18.49.0/23 • 198.18.52.0/22 38. Refer to the exhibit. All router interfaces are configured with an IP address and are operational. If no routing protocols or static routes are configured, what information will be included in the show ip route command output for router A?• All of the 192.168.x.0 networks will be in the routing table. • Routes to networks 192.168.1.0/24, 192.168.2.0/24, and 192.168.3.0/24 will be in the routing table. • The routing table will be empty because routes and dynamic routes have not been configured. • A default route is automatically installed in the routing table to allow connectivity between the networks. 39. Refer to the exhibit. How many routes are both level 1 and qualify for use as an ultimate route? • 1 • 2 • 3 • 4 ...
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