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200-301 β€” questions

Page 42 of 60 Β· 1182 total questions.

Topic 1 Β· Question 907

A Cisco engineer notices that two OSPF neighbors are connected using a crossover Ethernet cable. The neighbors are taking too long to become fully adjacent. Which command must be issued under the interface configuration on each router to reduce the time required for the adjacency to reach the FULL state?

  • Aip ospf dead-interval 40
  • Bip ospf network broadcast
  • Cip ospf priority 0
  • Dip ospf network point-to-point (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: ip ospf network point-to-point

Explanation

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

Topic 1 Β· Question 908

Refer to the exhibit. PC A is communicating with another device at IP address 10.227.225.255. Through which router does router Y route the traffic?

Exhibit 1 for question 908
  • Arouter A
  • Brouter B
  • Crouter C
  • Drouter D (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: router D

Topic 1 Β· Question 909

Refer to the exhibit. A packet sourced from 10.10.10.32 is destined for the Internet. What is the administrative distance for the destination route?

Exhibit 1 for question 909
  • A0
  • B1 (correct answer)
  • C2
  • D32
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: 1

Topic 1 Β· Question 910

Refer to the exhibit. Which format matches the Modified EUI-64 IPv6 interface address for the network 2001:db8::/64?

Exhibit 1 for question 910
  • A2001:db8::5000:00ff:fe04:0000/64
  • B2001:db8::4332:5800:41ff:fe06:/64
  • C2001:db8::5000:0004:5678:0090/64
  • D2001:db8::5200:00ff:fe04:0000/64 (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: 2001:db8::5200:00ff:fe04:0000/64

Topic 1 Β· Question 911

What is the benefit of using FHRP?

  • Areduced ARP traffic on the network
  • Bbalancing traffic across multiple gateways in proportion to their loads
  • Chigher degree of availability (correct answer)
  • Dreduced management overhead on network routers
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: higher degree of availability

Topic 1 Β· Question 912

Why is a first-hop redundancy protocol implemented?

  • Ato enable multiple switches to operate as a single unit
  • Bto provide load-sharing for a multilink segment
  • Cto prevent loops in a network
  • Dto protect against default gateway failures (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: to protect against default gateway failures

Explanation

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

Topic 1 Β· Question 913

Refer to the exhibit. A network engineer executes the show ip route command on router D. What is the next hop to network 192.168.1.0/24 and why?

Exhibit 1 for question 913
  • AThe next hop is 10.0.2.1 because it uses distance vector routing.
  • BThe next hop is 10.0.0.1 because it has a higher metric.
  • CThe next hop is 10.0.2.1 because it is a link-state routing protocol.
  • DThe next hop is 10.0.0.1 because it has a better administrative distance. (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: The next hop is 10.0.0.1 because it has a better administrative distance.

Explanation

Administrative distance ranks the trustworthiness of routes learned from different sources.

Topic 1 Β· Question 914

What is a similarity between global and unique local IPv6 addresses?

  • AThey use the same process for subnetting. (correct answer)
  • BThey are part of the multicast IPv6 group type.
  • CThey are routable on the global internet.
  • DThey are allocated by the same organization.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: They use the same process for subnetting.

Topic 1 Β· Question 915

An engineer must configure the IPv6 address 2001:0db8:0000:0000:0700:0003:400F:572B on the serial0/0 interface of the HQ router and wants to compress it for easier configuration. Which command must be issued on the router interface?

  • Aipv6 address 2001:db8::700:3:400F:572B (correct answer)
  • Bipv6 address 2001:db8:0::700:3:4F:572B
  • Cipv6 address 2001::db8:0000::700:3:400F:572B
  • Dipv6 address 2001:0db8::7:3:4F:572B
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: ipv6 address 2001:db8::700:3:400F:572B

Explanation

OSPF elects a designated router on multiaccess networks to reduce adjacency and LSA exchange overhead. IPv6 uses 128-bit addresses and relies on Neighbor Discovery rather than ARP.

Topic 1 Β· Question 916

Refer to the exhibit. A packet that is sourced from 172.16.3.254 is destined for the IP address of GigabitEthernet0/0/0. What is the subnet mask of the destination route?

Exhibit 1 for question 916
  • A0.0.0.0
  • B255.255.254.0
  • C255.255.255.0
  • D255.255.255.255 (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: 255.255.255.255

Topic 1 Β· Question 917

Refer to the exhibit. The iPv6 address for the LAN segment on router R2 must be configured using the EUI-64 format. Which address must be used?

Exhibit 1 for question 917
  • Aipv6 address 2001:DB8:D8D2:1009:10A0:ABFF:FECC:1 eui-64 (correct answer)
  • Bipv6 address 2001:DB8:D8D2:1009:1230:ABFF:FECC:1 eui-64
  • Cipv6 address 2001:DB8:D8D2:1009:4331:89FF:FF23:9 eui-64
  • Dipv6 address 2001:DB8:D8D2:1009:12A0:AB34:FFCC:1 eui-64
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: ipv6 address 2001:DB8:D8D2:1009:10A0:ABFF:FECC:1 eui-64

Explanation

OSPF elects a designated router on multiaccess networks to reduce adjacency and LSA exchange overhead. IPv6 uses 128-bit addresses and relies on Neighbor Discovery rather than ARP.

Topic 1 Β· Question 918

Refer to the exhibit. According to the output, which parameter set is validated using the routing table of R7?

Exhibit 1 for question 918
  • AR7 is missing a gateway of last resort.R7 is receiving routes that were redistributed in EIGRP.R7 will forward traffic destined to 10.90.8.0/24.
  • BR7 has a gateway of last resort available.R7 is receiving routes that were redistributed from BGP.R7 will drop traffic destined to 10.90.8.0/24.
  • CR7 is missing a gateway of last resort.R7 is receiving routes that were redistributed from BGP.R7 will forward traffic destined to 10.90.8.0/24.
  • DR7 has a gateway of last resort available.R7 is receiving routes that were redistributed in EIGRP.R7 will drop traffic destined to 10.90.8.0/24. (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: R7 has a gateway of last resort available.R7 is receiving routes that were redistributed in EIGRP.R7 will drop traffic destined to 10.90.8.0/24.

Explanation

OSPF elects a designated router on multiaccess networks to reduce adjacency and LSA exchange overhead. EIGRP uses DUAL and a composite metric to select loop-free paths.

Topic 1 Β· Question 919

Which type of IPv4 address type helps to conserve the globally unique address classes?

  • Aloopback
  • Bmulticast
  • Cprivate (correct answer)
  • Dpublic
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: private

Topic 1 Β· Question 920 Β· Select all that apply

What are two purposes of HSRP? (Choose two.)

  • AIt provides a mechanism for diskless clients to autoconfigure their IP parameters during boot.
  • BIt improves network availability by providing redundant gateways. (correct answer)
  • CIt groups two or more routers to operate as one virtual router. (correct answer)
  • DIt passes configuration information to hosts in a TCP/IP network.
  • EIt helps hosts on the network to reach remote subnets without a default gateway.
Reveal answer & explanation
Correct answer: B, C

The correct answer is B, C. Option B: It improves network availability by providing redundant gateways. Option C: It groups two or more routers to operate as one virtual router.

Topic 1 Β· Question 921 Β· Select all that apply

What are two benefits for using private IPv4 addressing? (Choose two.)

  • AThey allow for Internet access from IoT devices.
  • BThey alleviate the shortage of public IPv4 addresses. (correct answer)
  • CThey provide a layer of security from internet threats. (correct answer)
  • DThey supply redundancy in the case of failure.
  • EThey offer Internet connectivity to endpoints on private networks.
Reveal answer & explanation
Correct answer: B, C

The correct answer is B, C. Option B: They alleviate the shortage of public IPv4 addresses. Option C: They provide a layer of security from internet threats.

Explanation

OSPF elects a designated router on multiaccess networks to reduce adjacency and LSA exchange overhead. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 923

Refer to the exhibit. Routers R1 and R2 are configured with RIP as the dynamic routing protocol. A network engineer must configure R1 with a floating static route to service as a backup route to network 192.168.23. which command must the engineer configure on R1?

Exhibit 1 for question 923
  • Aip route 192.168.23.0 255.255.255.0 192.168,13.3 100
  • Bip route 192.168.23.0 255.255.255.255 192.168.13.3 121
  • Cip route 192.168.23.0 255.255.255.0 192.168.13.3 121 (correct answer)
  • Dip route 192.168.23.0 255.255.255.0 192.168.13.3
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: ip route 192.168.23.0 255.255.255.0 192.168.13.3 121

Topic 1 Β· Question 924

When deploying a new network that includes both Cisco and third-party network devices, which redundancy protocol avoids the interruption of network traffic if the default gateway router fails?

  • AVRRP (correct answer)
  • BFHRP
  • CGLBP
  • DHSRP
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: VRRP

Explanation

VRRP is a standards-based first-hop redundancy protocol.

Topic 1 Β· Question 925 Β· Select all that apply

What are two benefits of private IPv4 addressing? (Choose two.)

  • Apropagates routing information to WAN links
  • Bprovides unlimited address ranges
  • Creuses addresses at multiple sites (correct answer)
  • Dconserves globally unique address space (correct answer)
  • Eprovides external internet network connectivity
Reveal answer & explanation
Correct answer: C, D

The correct answer is C, D. Option C: reuses addresses at multiple sites Option D: conserves globally unique address space

Explanation

OSPF elects a designated router on multiaccess networks to reduce adjacency and LSA exchange overhead. This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 926

Which Cisco proprietary protocol ensures traffic recovers immediately, transparently, and automatically when edge devices or access circuits fail?

  • AFHRP
  • BVRRP
  • CHSRP (correct answer)
  • DSLB
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: HSRP

Explanation

HSRP is a Cisco first-hop redundancy protocol using active and standby routers.

Topic 1 Β· Question 927

Refer to the exhibit. Which entry is the longest prefix match for host IP address 192.168.10.5?

Exhibit 1 for question 927
  • A1 (correct answer)
  • B2
  • C3
  • D4
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: 1

Showing questions 821–840 of 1182 Β· Page 42 of 60