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QUESTION 70
Refer to the exhibit. Which statement is correct regarding the partial configuration shown?
A. The router’s fa0/0 interface will be assigned the reserved address of 20.0.0.2.
B. The router will import its DHCP options from a configuration file on a TFTP server.
C. The router’s fa0/0 interface will be assigned any address from the 20.0.0.0/8 network except 20.0.0.2.
D. The router will add the DHCP option parameters it learns from another server into its DHCP server database.
Correct Answer: D Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 71
Refer to the exhibit. Which statement is correct regarding the router configuration shown?
A. The router will rebroadcast any DHCP requests received by this interface out to all interfaces included in the ip helper-address commands.
B. The router will rebroadcast any UDP broadcasts received by this interface out to all interfaces included in the ip helper-address commands.
C. The router will unicast any DHCP requests received by this interface out to all addresses included in the ip helper-address commands.
D. This configuration will not do anything because the ip helper-address command needs to also be applied to the 192.168.23.1 IP address.
Correct Answer: C Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 72
Refer to the exhibit. It is desired to set up a BGP neighbor relationship between routers R1 and R4. BGP packets between them could travel through R2 or R3. What is the simplest configuration that will allow for failover?
A. Configure BGP neighbor relationships between all interfaces on R1 and R4.
B. Install a direct connection between R1 and R4.
C. Configure loopback interfaces on R1 and R4 to provide the update source address for BGP packets.
D. Configure only one neighbor relationship between R1’s 192.168.1.2 interface and R4’s 172.16.10.2 interface.
Correct Answer: C Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 73
Refer to the exhibit. Router F is advertising the 172.16.0.0 network to Router B via EBGP. Which two configuration options could be utilized, separately, so that the path to the 172.16.0.0 network is available to all of Router B’s IBGP peers? (Choose two.)
A. Configure next-hop-self on router B.
B. Configure a network statement for the 172.16.0.0 network on router B.
C. Ensure that synchronization is off.
D. Redistribute BGP into the IGP routing protocol.
E. Configure next-hop-self on all IBGP peers.
Correct Answer: AD Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 74
Refer to the exhibit. Routing updates for the 192.168.1.0 network are being received from all three neighbors. Which statement is correct regarding the result of the configuration shown?
A. The router will prefer the next hop of 172.16.1.1 for packets destined for the 192.168.1.0 network.
B. The router will prefer the next hop of 172.26.1.1 for packets destined for the 192.168.1.0 network.
C. The router will advertise the 192.168.1.0 network only to 172.30.1.1.
D. The router will advertise the 192.168.1.0 network only to 172.26.1.1.
E. The router will prefer the next hop of 172.26.1.1 for packets except those destined for the 192.168.1.0 network.
Correct Answer: B Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 75
Refer to the exhibit. The neighbor 10.1.1.1 weight 200 BGP configuration command has been configured on router A. What will be the result of this configuration?
A. Router A will prefer the path through router B for network 172.20.0.0.
B. Router A will prefer the path through router C for network 172.20.0.0.
C. Packets from router D will prefer the path through router B for networks advertised by router A.
D. Packets from router D will prefer the path through router C for networks advertised by router A.
Correct Answer: A Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 76
When troubleshooting EIGRP operations, the show ip protocols command is particularly useful for which reason?
A. This command displays detailed IP protocol information for all interfaces running EIGRP.
B. This command provides a detailed display of all EIGRP neighbors and their protocol status.
C. This command displays any route filtering occurring on EIGRP inbound or outbound updates.
D. This command lists the networks known by the router through the EIGRP routing process including their EIGRP status.
Correct Answer: C Section: Multiple Choice Questions Explanation Explanation/Reference:
QUESTION 77
Which code from the show ip eigrp topology command output indicates a convergence problem for the associated network?
A. *
B. SIA
C. Query
D. Active
E. Update
F. Passive
Correct Answer: B Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 78
When troubleshooting an EIGRP connectivity problem, you notice that two connected EIGRP routers are not becoming EIGRP neighbors. A ping between the two routers was successful. What is the next thing that should be checked?
A. Verify that the EIGRP hello and hold timers match exactly.
B. Verify that EIGRP broadcast packets are not being dropped between the two routers with the show ip EIGRP peer command.
C. Verify that EIGRP broadcast packets are not being dropped between the two routers with the show ip EIGRP traffic command.
D. Verify that EIGRP is enabled for the appropriate networks on the local and neighboring router.
Correct Answer: D Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 79
Refer to the exhibit. OSPF routing protocol is configured on routers R1, R2, and R3. On the basis of the configuration provided, which path will R1 choose to reach the destination network 10.1.2.0/24 and what would be that path’s metric?
A. The path through routers R1R2R4 with a metric of 5.
B. The path through routers R1R3R4 with a metric of 10.
C. The path through routers R1R2R4 with a metric of 20.
D. The path through routers R1R2R4 with a metric of 25.
E. The path through routers R1R3R4 with a metric of 30.
F. The path through routers R1R3R4 with a metric of 40.
Correct Answer: D Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 80
Refer to the exhibit. What additional commands should be used to configure OSPF area 5 as a Totally Stubby area?
A. area 0 stub on routers R4 and R5
B. area 5 stub on routers R4 and R5
C. area 5 stub no-summary on routers R4 and R5
D. area 0 stub no-summary on router R4 and area 5 stub no-summary on router R5
E. area 5 stub no-summary on router R4 and area 5 stub on router R5
Correct Answer: E Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 81
Refer to the exhibit. OSPF is configured on all routers in the network. On the basis of the show ip ospfneighboroutput, what prevents R1 from establishing a full adjacency with R2?
A. Router R1 will only establish full adjacency with the DR and BDR on broadcast multiaccess networks.
B. Router R2 has been elected as a DR for the broadcast multiaccess network in OSPF area 1.
C. Routers R1 and R2 are configured as stub routers for OSPF area 1 and OSPF area 2.
D. Router R1 and R2 are configured for a virtual link between OSPF area 1 and OSPF area 2.
E. The Hello parameters on routers R1 and R2 do not match.
Correct Answer: A Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 82
Refer to the exhibit. OSPF is configured on all routers in the network but is not working between routers R1 and R2. On the basis of the debug ip ospf adj output provided, what could be the cause of the problem?
A. One of the routers is configured as a stub router and the other is not.
B. The IP address or subnet mask is misconfigured on one of the neighboring interfaces between routers R1 and R2.
C. The authentication is misconfigured on one of the neighboring interfaces between routers R1 and R2.
D. The virtual link between OSPF area 5 and OSPF area 0 is misconfigured.
Correct Answer: B Section: Multiple Choice Questions Explanation Explanation/Reference:
QUESTION 83
Refer to the exhibit. On the basis of the configuration provided, how are the Hello packets sent by R2 handled by R5 in OSPF area 5?
A. The Hello packets will be exchanged and adjacency will be established between routers R2 and R5.
B. The Hello packets will be exchanged but the routers R2 and R5 will become neighbors only.
C. The Hello packets will be dropped and no adjacency will be established between routers R2 and R5.
D. The Hello packets will be dropped but the routers R2 and R5 will become neighbors.
Correct Answer: C Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 84
Which statement is true about OSPF Network LSAs?
A. They are originated by every router in the OPSF network. They include all routers on the link, interfaces, the cost of the link, and any known neighbor on the link.
B. They are originated by the DR on every multi-access network. They include all attached routers including the DR itself.
C. They are originated by Area Border Routers and are sent into a single area to advertise destinations outside that area.
D. They are originated by Area Border Router and are sent into a single area to advertise an Autonomous System Border Router.
Correct Answer: B Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 85
Refer to the exhibit. OSPF is configured on all routers in the network. Area 5 is configured as an NSSA area. The RIPv2 routes are redistributed into the OSPF domain on router R5. What two types of LSAs will be originated by router R5? (Choose two.)
A. type 1 Router LSA
B. type 2 Network LSA
C. type 3 Network Summary LSA
D. type 4 ASBR Summary LSA
E. type 5 AS External LSA
F. type 7 NSSA External LSA
Correct Answer: AF Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 86
Which routing protocol will continue to receive and process routing updates from neighbors after the passive-interface router configuration command is entered?
A. EIGRP
B. RIP
C. OSPF
D. IS-IS
Correct Answer: B Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 87
Given the following partial configuration for Router A:
interface serial 0 ip address 10.1.1.1 255.255.255.0encapsulation frame-relay ip ospf network point-to-multipointrouter ospf 7network 10.1.1.0 0.0.0.255 area 0
Which two statements are correct? (Choose two.)
A. DR/BDR elections do not take place.
B. The router is restricted to a hub and spoke topology.
C. The area 0 NBMA cloud is configured as more than one subnet.
D. OSPF neighbor statements are not necessary.
Correct Answer: AD Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 88
Which command displays the number of times that the OSPF Shortest Path First (SPF) algorithm has been executed?
A. show ip protocol
B. show ip ospf interface
C. show ip ospf
D. show ip ospf database
Correct Answer: C Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 89
Which two methods advertise internal networks to external ISPs via BGP? (Choose two.)
A. using aggregate routes
B. disabling synchronization
C. forcing the next-hop address
D. defining routes via the network statement
Correct Answer: AD Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 90
For the accompanying router output, which of the following statements describes the state that neighbor
172.16.254.3 is in?
A. The router will not accept connections from the peer.
B. The router has sent out an active TCP connection request to the peer.
C. The router is listening on its server port for connection requests from the peer.
D. BGP can exchange routing information in this state.
Correct Answer: C Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 91
Given the network diagram, which routers currently make up the IS-IS backbone?
A. R3,R4,R6
B. R3,R4,R5,R6
C. R2,R3,R6,R7
D. R2,R3,R4,R6,R7
E. R1 through R8
Correct Answer: D Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 92
Which two statements are true about EIGRP manual summarization? (Choose two.)
A. Manual summarization is configured on a per interface basis.
B. Manual summaries can be configured with the classful mask only.
C. When manual summarization is configured, autosummarization is automatically disabled by default.
D. The summary address is assigned an administrative distance of 10 by default.
E. The summary address is entered into the routing table and is shown to be sourced from the Null0 interface.
Correct Answer: AE Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 93
In an IS-IS environment, what happens when the designated IS router crashes?
A. The elected backup designated router takes the place of the DIS indefinitely without the necessity of a new election.
B. The elected backup designated router takes the place of the DIS temporarily without the necessity of a new election, until the original DIS comes back online.
C. A new election process occurs immediately, establishing a new DIS that will remain in place indefinitely.
D. A new election process occurs immediately, establishing a new DIS until a router with a higher priority or MAC address establishes an adjacency.
Correct Answer: D Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 94
Refer to the exhibit. Based on the show ip route isis output on R1, which statement is true?
A. The i su 10.1.0.0/23 route is an IS-IS external route.
B. The R1 IS-IS router is an ASBR.
C. The i su 10.1.0.0/23 route is a suppressed route.
D. The i su 10.1.0.0/23 route is a summary route.
E. The R1 IS-IS router is an ABR that belongs to multiple IS-IS areas.
F. The R1 IS-IS router is performing route aggregation and is suppressing the more specific 10.1.0.0/23 prefix.
Correct Answer: D Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 95
Which three are characteristics of IPv6? (Choose three.)
A. An IPv6 address is 128 bits long.
B. An IPv6 header is 20 bits long.
C. An IPv6 header contains the next header field.
D. An IPv6 header contains the protocol field.
E. IPv6 routers send RA messages.
F. An IPv6 header contains the header checksum field.
Correct Answer: ACE Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 96
Why should iBGP sessions be fully meshed within a Transit AS?
A. BGP requires redundant TCP sessions between iBGP peers.
B. A full mesh allows for optimal routing within the Transit AS.
C. Routes learned via iBGP are never propagated to other eBGP peers.
D. Routes learned via iBGP are never propagated to other iBGP peers.
E. Routes learned via eBGP are never propagated to other iBGP peers.
Correct Answer: D Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 97
What are the basic configuration steps to enable IS-IS?
A. Configure the net system-id command under router isis and enable IS-IS on each interface with the ip router isis command.
B. Configure the network net-id command(s) under router isis and enable IS-IS on each interface with the ip router isis command.
C. Configure the network net-id command(s) and the is-type level-1-2 command under router isis.
D. Configure the net system-id and the network net-id commands under router isis.
E. Configure the net system-id and the network net-id commands under router isis and enable IS-IS on each interface with the ip router isis command.
Correct Answer: A Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 98
Which three characteristics apply to IS-IS but not to OSPF? (Choose three.)
A. encapsulates PDUs directly into a data-link frame
B. uses a DIS and a backup DIS to present the psuedo-node on the LAN
C. uses stubby areas to improve network scalability
D. uses a default IOS metric of 10 on each interface
E. runs PRC (Partial Route Calculations) to calculate IP reachability information
F. uses an on-demand circuit to reduce the hello and LSA flooding across switched WAN links, such as ISDN
Correct Answer: ADE Section: Multiple Choice Questions Explanation
Explanation/Reference:
QUESTION 99
Which command will display EIGRP packets sent and received, as well as statistics on hello packets, updates, queries, replies, and acknowledgments?
A. debug eigrp packets
B. show ip eigrp traffic
C. debug ip eigrp
D. show ip eigrp interfaces
Correct Answer: B Section: Multiple Choice Questions Explanation
Explanation/Reference:
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