200-301 — questions

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200-301 Question 482

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Topic 1 · Question 482

Refer to the exhibit. The network engineer is configuring router R2 as a replacement router on the network. After the initial configuration is applied, it is determined that R2 failed to show R1 as a neighbor. Which configuration must be applied to R2 to complete the OSPF configuration and enable it to establish the neighbor relationship with R1?

AR2(config)#router ospf 1 R2(config-router)#network 192.168.1.0 255.255.255.0 area 2
BR2(config)#interface g0/0/0 R2(config-if)#ip ospf hello-interval 10
CR2(config)#interface g0/0/0 R2(config-if)#ip ospf dead-interval 40 (correct answer)
DR2(config)#router ospf 1 R2(config-router)#router-id 192.168.1.2

Reveal answer & explanation

Correct answer: C

The correct answer is C. Option C: R2(config)#interface g0/0/0 R2(config-if)#ip ospf dead-interval 40

Explanation

OSPF is a link-state IGP that uses cost and a shortest-path calculation to select routes.

200-301 Question 483

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Topic 1 · Question 483

Refer to the exhibit. All interfaces are configured with duplex auto and ip ospf network broadcast. Which configuration allows routers R14 and R86 to form an OSPFv2 adjacency and act as a central point for exchanging OSPF information between routers?

AR14# interface FastEthernet0/0 ip address 10.73.65.65 255.255.255.252 ip ospf priority 255 ip mtu 1500 router ospf 10 router-id 10.10.1.14 network 10.10.1.14 0.0.0.0 area 0 network 10.73.65.64 0.0.0.3 area 0 R86# interface FastEthernet0/0 ip address 10.73.65.66 255.255.255.252 ip mtu 1400 router ospf 10 router-id 10.10.1.86 network 10.10.1.86 0.0.0.0 area 0 network 10.73.65.64 0.0.0.3 area 0
BR14# interface Loopback0 ip ospf 10 area 0 interface FastEthernet0/0 ip address 10.73.65.65 255.255.255.252 ip ospf 10 area 0 ip mtu 1500 router ospf 10 ip ospf priority 255 router-id 10.10.1.14 R86# interface Loopback0 ip ospf 10 area 0 interface FastEthernet0/0 ip address 10.73.65.66 255.255.255.252 ip ospf 10 area 0 ip mtu 1500 router ospf 10 router-id 10.10.1.86
CR14# interface FastEthernet0/0 ip address 10.73.65.65 255.255.255.252 ip ospf priority 0 ip mtu 1500 router ospf 10 router-id 10.10.1.14 network 10.10.1.14 0.0.0.0 area 0 network 10.73.65.64 0.0.0.3 area 0 R86# interface FastEthernet0/0 ip address 10.73.65.66 255.255.255.252 ip mtu 1500 router ospf 10 router-id 10.10.1.86 network 10.10.1.86 0.0.0.0 area 0 network 10.73.65.64 0.0.0.3 area 0
DR14# interface Loopback0 ip ospf 10 area 0 interface FastEthernet0/0 ip address 10.73.65.65 255.255.255.252 ip ospf priority 255 ip ospf 10 area 0 ip mtu 1500 router ospf 10 router-id 10.10.1.14 R86# interface Loopback0 ip ospf 10 area 0 interface FastEthernet0/0 ip address 10.73.65.66 255.255.255.252 ip ospf 10 area 0 ip mtu 1500 router ospf 10 router-id 10.10.1.86 (correct answer)

Reveal answer & explanation

Correct answer: D

The correct answer is D. Option D: R14# interface Loopback0 ip ospf 10 area 0 interface FastEthernet0/0 ip address 10.73.65.65 255.255.255.252 ip ospf priority 255 ip ospf 10 area 0 ip mtu 1500 router ospf 10 router-id 10.10.1.14 R86# interface Loopbac...

Explanation

OSPF is a link-state IGP that uses cost and a shortest-path calculation to select routes. OSPF elects a designated router on multiaccess networks to reduce adjacency and LSA exchange overhead.

200-301 Question 484

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Topic 1 · Question 484

A packet from a company's branch office is destined to host 172.31.0.1 at headquarters. The sending router has three possible matches in its routing table for the packet: prefixes 172.31.0.0/16, 172.31.0.0/24, and 172.31.0.0/25. How does the router handle the packet?

AIt sends the traffic via prefix 172.31.0.0/24.
BIt sends the traffic via prefix 172.31.0.0/16.
CIt sends the traffic via prefix 172.31.0.0/25. (correct answer)
DIt sends the traffic via the default gateway 0.0.0.0/0.

Reveal answer & explanation

Correct answer: C

The correct answer is C. Option C: It sends the traffic via prefix 172.31.0.0/25.

200-301 Question 485

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Topic 1 · Question 485

Refer to the exhibit. An engineer is asked to configure router R1 so that it forms an OSPF single-area neighbor relationship with R2. Which command sequence must be implemented to configure the router?

Arouter ospf 100 network 10.0.0.0 0.0.0.252 area0 network 10.0.1.0 0.0.0.255 area0
Brouter ospf 100 network 10.0.0.0 0.0.0.3 area0 network 10.0.2.0 255.255.255.0 area0
Crouter ospf 10 network 10.0.0.0 0.0.0.3 area0 network 10.0.1.0 0.0.0.255 area0 (correct answer)
Drouter ospf 10 network 10.0.0.0 0.0.0.3 area0 network 10.0.2.0 0.0.0.255 area0

Reveal answer & explanation

Correct answer: C

The correct answer is C. Option C: router ospf 10 network 10.0.0.0 0.0.0.3 area0 network 10.0.1.0 0.0.0.255 area0

Explanation

OSPF is a link-state IGP that uses cost and a shortest-path calculation to select routes.

200-301 Question 486

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Topic 1 · Question 486

Refer to the exhibit. All routers in the network are configured. R2 must be the DR. After the engineer connected the devices, R1 was elected as the DR. Which command sequence must be configured on R2 to be elected as the DR in the network?

AR2(config)#intergface gi0/0 R2(config-if)#ip ospf priority 100 (correct answer)
BR2(config)#router ospf 1 R2(config-router)#router-id 192.168.2.7
CR2(config)#router ospf 1 R2(config-router)#router-id 10.100.100.100
DR2(config)#intergface gi0/0 R2(config-if)#ip ospf priority 1

Reveal answer & explanation

Correct answer: A

The correct answer is A. Option A: R2(config)#intergface gi0/0 R2(config-if)#ip ospf priority 100

Explanation

OSPF is a link-state IGP that uses cost and a shortest-path calculation to select routes.

200-301 Question 487

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Topic 1 · Question 487 · Select all that apply

Refer to the exhibit. The router R1 is in the process of being configured. Routers R2 and R3 are configured correctly for the new environment. Which two commands must be configured on R1 for PC1 to communicate to all PCs on the 10.10.10.0/24 network? (Choose two.)

Aip route 10.10.10.0 255.255.255.0 192.168.2.3 (correct answer)
Bip route 10.10.10.10 255.255.255.255 192.168.2.2 (correct answer)
Cip route 10.10.10.10 255.255.255.255 g0/1
Dip route 10.10.10.8 255.255.255.248 g0/1
Eip route 10.10.10.0 255.255.255.248 192.168.2.2

Reveal answer & explanation

Correct answer: A, B

The correct answer is A, B. Option A: ip route 10.10.10.0 255.255.255.0 192.168.2.3 Option B: ip route 10.10.10.10 255.255.255.255 192.168.2.2

200-301 Question 488

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Topic 1 · Question 488

Refer to the exhibit. What is the subnet mask of the route to the 10.10.13.160 prefix?

A255.255.255.240
B255.255.255.128
C255.255.248.0
D255.255.255.248 (correct answer)

Reveal answer & explanation

Correct answer: D

The correct answer is D. Option D: 255.255.255.248

200-301 Question 489

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Topic 1 · Question 489 · Select all that apply

Refer to the exhibit. Which two commands, when configured on router R1, fulfill these requirements? (Choose two.) • Packets toward the entire network 2001:db8:23::/64 must be forwarded through router R2. Packets toward host 2001:db8:23::14 preferably must be forwarded through R3.

Aipv6 route 2001:db8:23::/128 fd00:12::2
Bipv6 route 2001:db8:23::14/128 fd00:13::3 (correct answer)
Cipv6 route 2001:db8:23::/64 fd00:12::2 (correct answer)
Dipv6 route 2001:db8:23::14/64 fd00:12::2 200
Eipv6 route 2001:db8:23::14/64 fd00:12::2

Reveal answer & explanation

Correct answer: B, C

The correct answer is B, C. Option B: ipv6 route 2001:db8:23::14/128 fd00:13::3 Option C: ipv6 route 2001:db8:23::/64 fd00:12::2

Explanation

IPv6 uses 128-bit addresses and relies on Neighbor Discovery rather than ARP.

200-301 Question 490

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Topic 1 · Question 490

Refer to the exhibit. Traffic from R1 to the 10.10.2.0/24 subnet uses 192.168.1.2 as its next hop. A network engineer wants to update the R1 configuration so that traffic with destination 10.10 2.1 passes through router R3, and all other traffic to the 10.10.2.0/24 subnet passes through R2. Which command must be used?

Aip route 10.10.2.1 255.255.255.255 192.168.1.4115
Bip route 10.10.2.0 255.255.255.0 192.168.1.4115
Cip route 10.10.2.0 255.255.255.0 192.168.1.4100
Dip route 10.10.2.1 255.255.255.255192.168.1.4100 (correct answer)

Reveal answer & explanation

Correct answer: D

The correct answer is D. Option D: ip route 10.10.2.1 255.255.255.255192.168.1.4100

200-301 Question 491

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Topic 1 · Question 491

Refer to the exhibit. The image server and client A are running an application that transfers an extremely high volume of data between the two. An engineer is configuring a dedicated circuit between R1 and R2. Which set of commands must the engineer apply to the routers so that only traffic between the image server and client A is forces to use the new circuit?

AR1(config)#ip route 10.10.13.10 255.255.255.255 10.10.10.6 R2(config)#ip route 192.168.0.100 255.255.255.255 10.10.10.5 (correct answer)
BR1(config)#ip route 10.10.13.10 255.255.255.128 10.10.10.6 R2(config)#lp route 192.168.0.100 255.255.255.0 10.10.10.5
CR1(config)#ip route 10.10.13.10 255.255.255.252 10.10.10.6 R2(config)#tp route 192.168.0.100 255.255.255.252 10.10.10.5
DR1(config)#ip route 10.10.13.10 255.255.255.255 10.10.10.2 R2(config)#ip route 192.168.0.100 255.255.255.255 10.10.10.1

Reveal answer & explanation

Correct answer: A

The correct answer is A. Option A: R1(config)#ip route 10.10.13.10 255.255.255.255 10.10.10.6 R2(config)#ip route 192.168.0.100 255.255.255.255 10.10.10.5

200-301 Question 492

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Topic 1 · Question 492

Refer to the exhibit. An engineer is checking the routing table in the main router to identify the path to a server on the network. Which route does the router use to reach the server at 192.168.2.2?

AS 192.168.0.0/20 [1/0] via 10.1.1.1
BS 192.168.2.0/29 [1/0] via 10.1.1.1 (correct answer)
CS 192.168.2.0/28 [1/0] via 10.1.1.1
DS 192.168.1.0/30 [1/0] via 10.1.1.1

Reveal answer & explanation

Correct answer: B

The correct answer is B. Option B: S 192.168.2.0/29 [1/0] via 10.1.1.1

200-301 Question 493

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Topic 1 · Question 493

Refer to the exhibit. An OSPF neighbor relationship must be configured using these guidelines: • R1 is only permitted to establish a neighbor with R2. • R1 will never participate in DR elections. • R1 will use a router-id of 10.1.1.1. Which configuration must be used? A. B. C. D.

A (correct answer)
B
C
D

Reveal answer & explanation

Correct answer: A

The correct answer is A. Option A:

200-301 Question 494

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Topic 1 · Question 494

Refer to the exhibit. What is the prefix length for the route that router1 will use to reach host A?

A/25
B/27
C/28
D/29 (correct answer)

Reveal answer & explanation

Correct answer: D

The correct answer is D. Option D: /29

200-301 Question 495

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Topic 1 · Question 495

Refer to the exhibit. After applying this configuration to router R1, a network engineer is verifying the implementation. If all links are operating normally, and the engineer sends a series of packets from PC1 to PC3, how are the packets routed?

AThey are distributed sent round robin to interfaces S0/0/0 and S0/0/1
BThey are routed to 10.0.0.2
CThey are routed to 192.168.100.2
DThey are routed to 172.16.20.2 (correct answer)

Reveal answer & explanation

Correct answer: D

The correct answer is D. Option D: They are routed to 172.16.20.2

200-301 Question 496

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Topic 1 · Question 496

Refer to the exhibit. When router R1 receives a packet with destination IP address 10.56.0.62, through which interface does it route the packet?

AVlan58 (correct answer)
BNull0
CVlan59
DVlan60

Reveal answer & explanation

Correct answer: A

The correct answer is A. Option A: Vlan58

Explanation

A VLAN creates a separate Layer 2 broadcast domain on switched infrastructure.

200-301 Question 497

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Topic 1 · Question 497

Refer to the exhibit. How much OSPF be configured on the GigabitEthernet0/0 interface of the neighbor device to achieve the destined neighbor relationship?

ARouter(config)#interface GigabitEthernet 0/0 Router(config-if)#ip ospf cost 5
BRouter(config)#interface GigabitEthernet 0/0 Router(config-if)#ip ospf priority 1
CRouter(config)#interface GigabitEthernet 0/0 Router(config-if)#ip ospf area 2
DRouter(config)#interface GigabitEthernet 0/0 Router(config-if)#ip ospf network point-to-point (correct answer)

Reveal answer & explanation

Correct answer: D

The correct answer is D. Option D: Router(config)#interface GigabitEthernet 0/0 Router(config-if)#ip ospf network point-to-point

Explanation

OSPF is a link-state IGP that uses cost and a shortest-path calculation to select routes.

200-301 Question 498

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Topic 1 · Question 498

An engineer just installed network 10.120.10.0/24. Which configuration must be applied to the R14 router to add the new network to its OSPF routing table?

ARouter ospf 100 Network 10.120.10.0 0.0.0.255 area 0 (correct answer)
BRouter ospf 120 Network 10.120.10.0 255.255.255.0 area 0 Ip route 10.120.10.0 255.255.255.0 fa0/1
CRouter ospf 100 area 0 Network 10.120.10.0 0.0.0.255
DRouter ospf 100 Network 10.120.10.0 255.255.255.0 area 0

Reveal answer & explanation

Correct answer: A

The correct answer is A. Option A: Router ospf 100 Network 10.120.10.0 0.0.0.255 area 0

Explanation

OSPF is a link-state IGP that uses cost and a shortest-path calculation to select routes.

200-301 Question 499

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Topic 1 · Question 499 · Select all that apply

What are two benefits of FHRPs? (Choose two.)

AThey allow encrypted traffic
BThey prevent loops in the Layer 2 network.
CThey are able to bundle multiple ports to increase bandwidth
DThey enable automatic failover of the default gateway (correct answer)
EThey allow multiple devices to serve as a single virtual gateway for clients in the network (correct answer)

Reveal answer & explanation

Correct answer: D, E

The correct answer is D, E. Option D: They enable automatic failover of the default gateway Option E: They allow multiple devices to serve as a single virtual gateway for clients in the network

Explanation

A host sends traffic for remote IP networks to its configured default gateway.

200-301 Question 500

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Topic 1 · Question 500

What is the MAC address used with VRRP as a virtual address?

A00-05-42-38-53-31
B00-00-5E-00-01-0a (correct answer)
C00-00-0C-07-AD-89
D00-07-C0-70-AB-01

Reveal answer & explanation

Correct answer: B

The correct answer is B. Option B: 00-00-5E-00-01-0a

200-301 Question 501

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Topic 1 · Question 501

Why would VRRP be implemented when configuring a new subnet in a multivendor environment?

Awhen a gateway protocol is required that supports more than two Cisco devices for redundancy
Bto interoperate normally with all vendors and provide additional security features for Cisco devices
Cto ensure that the spanning-tree forwarding path to the gateway is loop-free
Dto enable normal operations to continue after a member failure without requiring a change in a host ARP cache (correct answer)

Reveal answer & explanation

Correct answer: D

The correct answer is D. Option D: to enable normal operations to continue after a member failure without requiring a change in a host ARP cache

Explanation

ARP resolves an IPv4 address to a local-segment MAC address.

Showing questions 441–460 of 1182 · Page 23 of 60