Exam 5
- 1.
You are troubleshooting Network layer problems in your enterprise network. You need to stop the transmission of routing updates out a particular interface due to WAN issues. You still need to receive updates on the interface, however. What command would you use in this situation?
- A.
No ip split-horizon
- B.
Ip split-horizon
- C.
Passive-interface
- D.
No ip route
Correct Answer
B. Ip split-horizon -
- 2.
Given the following entries in a routing table, on which interface will a packet destined for 10.4.0.1 exit? RouterA>show ip route Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP 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 i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default U - per-user static route, o - ODR, P - periodic downloaded static route T - traffic engineered route Gateway of last resort is not set C 172.16.0.0/16 is directly connected, FastEthernet0/0 10.0.0.0/8 is variably subnetted, 4 subnets, 3 masks I 10.0.0.0/8 [100/8976] via 172.17.0.2, FastEthernet0/1 D 10.1.0.0/16 [90/2297856] via 192.168.1.10, Serial0/1 D 10.4.0.0/16 [90/2297856] via 192.168.1.10, Serial0/1 O 10.4.0.0/30 [110/65] via 192.168.2.10, Serial0/0
- A.
Fast Ethernet 0/0
- B.
Serial 0/1
- C.
Serial 0/0
- D.
None of the above
Correct Answer
C. Serial 0/0 -
- 3.
Which of the following protocols is considered an exterior routing protocol?
- A.
RIP
- B.
EIGRP
- C.
BGP
- D.
OSPF
Correct Answer
C. BGP -
- 4.
Which routing protocol requires only Cisco routers on the network?
- A.
RIPv2
- B.
EIGRP
- C.
OSPF
- D.
RIPv1
Correct Answer
B. EIGRP -
- 5.
Which one of the following is not a valid IP show commands?
- A.
Show ip route
- B.
Show ip interface
- C.
Show ip protocols
- D.
Show ip-interface
Correct Answer
D. Show ip-interface -
- 6.
Which type of routing protocol sends periodic routing updates?
- A.
Static
- B.
Distance-vector
- C.
Link-state
- D.
Hierarchical
Correct Answer
B. Distance-vector -
- 7.
The network entry for 192.168.2.0 /24 is being advertised by RIP and OSPF. Which routing protocol displays the subnet in the routing table and why?
- A.
OSPF because it has a lower metric.
- B.
RIP because it is classful.
- C.
OSPF because it has a lower administrative distance.
- D.
RIP because it has a higher administrative distance.
Correct Answer
C. OSPF because it has a lower administrative distance. -
- 8.
Which command will show you the table that IP will use to forward packets to a remote network?
- A.
Show path
- B.
Show ip path
- C.
Show route
- D.
Show ip route
Correct Answer
D. Show ip route -
- 9.
Which of the following statement regarding classful routing protocols is true?
- A.
Classful routing protocols do not carry subnet mask information in routing updates.
- B.
RIPv2 and EIGRP are examples
- C.
Network boundary summarization is not performed automatically.
- D.
If a routing update is received and a different major network is indicated than the network address in use on the interface, the router applies the subnet mask configured on the receiving interface.
Correct Answer
A. Classful routing protocols do not carry subnet mask information in routing updates. -
- 10.
You want to view the router's uptime. What command will you use?
- A.
Show uptime
- B.
Show system
- C.
Show version
- D.
Show reload
Correct Answer
C. Show version -
- 11.
Which of the following are valid routing protocol troubleshooting commands?
- A.
ExamCram1#show ip route
- B.
ExamCram1(config-if)#show ip protocols
- C.
ExamCram1>debug ip rip
- D.
ExamCram1#>show ip network
Correct Answer
A. ExamCram1#show ip route -
- 12.
Your network designer, Denise, subnetted the major classful network of 192.168.2.0 into varying-sized subnets throughout your network. Which routing protocol category should not be your choice of routing protocol?
- A.
Classfull
- B.
EIGRP
- C.
Link-state
- D.
RIPv2
Correct Answer
A. Classfull -
- 13.
Which command enables you to see the routing table?
- A.
Show ip route rip
- B.
Show ip route
- C.
Show ip interface
- D.
Show running-configuration
Correct Answer
B. Show ip route -
- 14.
After typing the command show ip route, you see a list of IP addresses with [120/8] next to them. What does the [120/8] mean?
- A.
Cost/Metric
- B.
Administrative Distance/Metric
- C.
Metric/Distance
- D.
Cost/Hop Count
Correct Answer
B. Administrative Distance/Metric -
- 15.
You have four dynamic routing protocols running in your environment. A router receives an advertisement for a particular route from all four protocols. When you type the show ip route command on this router, what routing protocol does the router prefer?
- A.
RIP
- B.
IGRP
- C.
OSPF
- D.
EIGRP
Correct Answer
D. EIGRP -
- 16.
You are training some new network engineers when one of them asks you the difference between classful and classless routing protocols. What do you tell him?
- A.
They are pretty much the same, except classful protocols have more options.
- B.
Classless supports VLSM, whereas classful supports FLSM (fixed-length subnet masks).
- C.
Classful can be used only between autonomous systems.
- D.
RIPv1 and IGRP are the standard classless protocols, as they were some of the first protocols in existence
Correct Answer
B. Classless supports VLSM, whereas classful supports FLSM (fixed-length subnet masks). -
- 17.
A(n) __________ routes between different autonomous systems.
- A.
BPG
- B.
EGP (Exterior Gateway Protocol)
- C.
IPP
- D.
IGP (Interior Gateway Protocol)
Correct Answer
B. EGP (Exterior Gateway Protocol) -
- 18.
Which of the following route sources features the best administrative distance value?
- A.
RIP v2
- B.
OSPF
- C.
IGRP
- D.
External EIGRP
Correct Answer
C. IGRP -
- 19.
StudentA#show ip route Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B – BGP 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 i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default U - per-user static route, o - ODR Gateway of last resort is 172.31.0.1 to network 0.0.0.0 D 192.168.15.0/24 [90/2681856] via 10.0.0.2, 3w2d, Serial0/1 R 172.16.0.0/16 [120/1] via 172.31.0.1, 00:00:05, Serial0/0 172.31.0.0/16 is variably subnetted, 2 subnets, 2 masks D 172.31.0.0/16 is a summary, 3w2d, Null0 C 172.31.0.0/24 is directly connected, Serial0/0 C 192.168.250.0/24 is directly connected, Serial0/1.1 C 10.0.0.0/8 is directly connected, Serial0/1 150.1.0.0/16 is variably subnetted, 2 subnets, 2 masks C 150.1.3.0/24 is directly connected, Ethernet0/0 D 150.1.0.0/16 is a summary, 3w2d, Null0 S* 0.0.0.0/0 [1/0] via 172.31.0.1 What is the meaning of the [90/2681856] in the output following the command?
- A.
It's the port number and hop count of the RIP routing protocol.
- B.
It's the administrative distance and hop count of the EIGRP routing protocol.
- C.
It's the port number and metric of the EIGRP routing protocol.
- D.
It's the administrative distance and metric of the route learned through EIGRP
Correct Answer
D. It's the administrative distance and metric of the route learned through EIGRP -
- 20.
A network administrator views the output from the show ip route command. A network that is advertised by both RIP and IGRP appears in the routing table flagged as an IGRP route. Why is the RIP route to this network not used in the routing table?
- A.
IGRP has a faster update timer.
- B.
IGRP has a lower administrative distance.
- C.
RIP as a higher metric value for that route.
- D.
The IGRP route has fewer hops.
Correct Answer
B. IGRP has a lower administrative distance. -
- 21.
Refer to Scenario diagram above. A user performs a Telnet from PC 1 to PC 2. If the metric used by the configured routing protocol is the bandwidth parameter, which route will the packets take?
- A.
Route 1
- B.
Route 2
- C.
Neither. The information is insufficient.
- D.
One packet will take Route 1, the following packet will take Route 2, and so on
Correct Answer
A. Route 1 -
- 22.
What is the administrative distance of IGRP?
- A.
90
- B.
100
- C.
110
- D.
120
Correct Answer
B. 100 -
- 23.
Which of the following is NOT a valid metric used by routing protocols?
- A.
Reliability
- B.
Delay
- C.
Bandwidth
- D.
Trustworthiness
Correct Answer
D. Trustworthiness -
- 24.
Which of the following routing protocols implements broadcast packets to disseminate topology update information throughout an internetwork?
- A.
EIGRP & IGRP
- B.
IGRP & RIPv1
- C.
RIPv1 & OSPF
- D.
OSPF & EIGRP
Correct Answer
B. IGRP & RIPv1 -
- 25.
You are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue?
- A.
Router>ping
- B.
Router>traceroute
- C.
Router>show ip route
- D.
Router>show interface
Correct Answer
B. Router>traceroute -
- 26.
Which Cisco IOS command can you use to see the IP routing table?
- A.
Sh ip config
- B.
Sh ip arp
- C.
Sh ip route
- D.
Sh ip table
Correct Answer
C. Sh ip route -
- 27.
You have the following routing table. Which of the following networks will not be placed in the neighbor routing table? R 192.168.30.0/24 [120/1] via 192.168.40.1, 00:00:12, Serial0 C 192.168.40.0/24 is directly connected, Serial0 172.16.0.0/24 is subnetted, 1 subnets C 172.16.30.0 is directly connected, Loopback0 R 192.168.20.0/24 [120/1] via 192.168.40.1, 00:00:12, Serial0 R 10.0.0.0/8 [120/15] via 192.168.40.1, 00:00:07, Serial0 C 192.168.50.0/24 is directly connected, Ethernet0
- A.
192.168.30.0
- B.
172.16.30.0
- C.
10.0.0.0
- D.
All of them will be placed in the neighbors routing table.
Correct Answer
C. 10.0.0.0 -
- 28.
Which routing protocols support VLSMs?
- A.
OSPF
- B.
RIPv2
- C.
EIGRP
- D.
All of the above
Correct Answer
D. All of the above -
- 29.
Which of the following is a process by which a router immediately informs its neighbors about routing updates?
- A.
Split horizon
- B.
Poison reverse
- C.
Hold-down timers
- D.
Triggered updates
Correct Answer
D. Triggered updates -
- 30.
Which of the following protocols is considered an exterior routing protocol?
- A.
RIP
- B.
EIGRP
- C.
BGP
- D.
OSPF
Correct Answer
C. BGP -
- 31.
Which routing protocols are recommended for large enterprise networks?
- A.
RIPv2
- B.
OSPF Only
- C.
EIGRP Only
- D.
EIGRP and OSPF
Correct Answer
D. EIGRP and OSPF -
- 32.
Which of the following routing protocols are classful?
- A.
Routing Information Protocol Version 1 (RIPv1) and RIPv2
- B.
Enhanced Interior Gateway Routing Protocol (EIGRP) and Open Shortest Path First (OSPF)
- C.
Intermediate System-to-Intermediate System (IS-IS) and OSPF
- D.
RIPv1 only
Correct Answer
D. RIPv1 only -
- 33.
Which routing protocol is distance-vector and classless?
- A.
RIPv2
- B.
BGP
- C.
OSPF
- D.
IS-IS
Correct Answer
A. RIPv2 -
- 34.
Both OSPF and EIGRP are enabled on a router with default values. Both protocols have a route to a destination network in their databases. Which route is entered into the routing table?
- A.
The OSPF route.
- B.
The EIGRP route.
- C.
Both routes are entered with load balancing.
- D.
Neither route is entered; an error has occurred
Correct Answer
B. The EIGRP route. -
- 35.
Given the following output, on which interface will a packet destined for 192.168.1.34 /24 be routed? RouterA>show ip route Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP 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 i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default U - per-user static route, o - ODR, P - periodic downloaded static route T - traffic engineered route Gateway of last resort is not set C 10.0.0.0/8 is directly connected, Serial0/1 R 172.17.0.0/16 [120/1] via 192.168.1.10, Serial0/0 C 172.16.0.0/16 is directly connected, FastEthernet0/0 192.168.1.0/30 is subnetted, 1 subnets C 192.168.1.8 is directly connected, Serial0/0
- A.
Serial 0/1
- B.
Serial 0/0
- C.
Fast Ethernet 0/0
- D.
None of the above
Correct Answer
D. None of the above -
- 36.
Which of the following routing protocols has a default administrative distance of 120 on Cisco routers?
- A.
RIP
- B.
IGRP
- C.
OSPF
- D.
EIGRP
Correct Answer
A. RIP -
- 37.
Your boss asks you to explain the difference between a routed protocol and a routing protocol. Which of the following statements best describe the difference?
- A.
Routed protocols cannot cross routers.
- B.
Routing protocols can identify data.
- C.
Routing protocols help transport data between network segments.
- D.
Routing protocols are used by routers to communicate routing information
Correct Answer
D. Routing protocols are used by routers to communicate routing information -
- 38.
Which routing protocols have fast convergence?
- A.
RIPv2
- B.
OSPF
- C.
EIGRP
- D.
B & C
Correct Answer
D. B & C -
- 39.
If your routing table has a static, a RIP, and an IGRP route to the same network, which route will be used to route packets by default?
- A.
They will all load-balance.
- B.
RIP route
- C.
Static route
- D.
IGRP route
Correct Answer
C. Static route -
- 40.
Which of the following routing protocol is not considered IGPs?
- A.
RIPv1
- B.
IGRP
- C.
BGP
- D.
OSPF
Correct Answer
C. BGP -
- 41.
Which type of routing protocol uses the Shortest Path First algorithm?
- A.
Distance vector
- B.
Link state
- C.
Hybrid
- D.
Apple-Talk
Correct Answer
B. Link state -
- 42.
You would like to determine which routes in your Cisco router will be advertised to neighboring routers running an appropriate dynamic routing protocol. Which commands should you use to learn this information?
- A.
Show ip route & show version
- B.
Show ip route & show ip protocols
- C.
Show ip interfaces brief & show ip protocols
- D.
Show interfaces & show version
Correct Answer
B. Show ip route & show ip protocols -
- 43.
Which of the following are classless routing protocols?
- A.
RIPv1 and RIPv2
- B.
EIGRP and RIPv2
- C.
IS-IS and OSPF
- D.
Answers B and C
Correct Answer
D. Answers B and C -
- 44.
You need to know what IP routing protocol is in use on your router. Which command should you use?
- A.
Show protocol
- B.
Show routing protocol
- C.
Show running-config
- D.
Show ip protocols
Correct Answer
D. Show ip protocols -
- 45.
What is the address range of a class C network address?
- A.
0–127
- B.
1–126
- C.
128–191
- D.
192–223
Correct Answer
D. 192–223 -
- 46.
Which of the following are classless protocols?
- A.
IGRP
- B.
EIGRP
- C.
IGRP and EIGRP
- D.
Neither IGRP or EIGRP
Correct Answer
B. EIGRP -
- 47.
__________ is/are a routed protocol.
- A.
RIP
- B.
OSPF
- C.
Both RIP and OSPF
- D.
Neither RIP nor OSPF
Correct Answer
D. Neither RIP nor OSPF -
- 48.
A retail chain has about 800 stores that connect to the headquarters and a backup location. The company wants to limit the amount of routing traffic used on the WAN links. What routing protocol(s) is/are recommended?
- A.
OSPF & RIPv2
- B.
OSPF & EIGRP
- C.
BGP
- D.
IS-IS
Correct Answer
B. OSPF & EIGRP -
- 49.
Which routing protocol has a default administrative distance of 100 on Cisco routers?
- A.
RIP
- B.
IGRP
- C.
OSPF
- D.
OSPF
Correct Answer
B. IGRP -
- 50.
Which routing protocol is typically deployed by Internet service providers?
- A.
EIGRP
- B.
OSPF
- C.
IS-IS
- D.
RIPv2
Correct Answer
C. IS-IS -
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May 02, 2018Quiz Edited by
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May 26, 2013Quiz Created by
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