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Page 57 of 60 Β· 1182 total questions.

Topic 1 Β· Question 1291

How does encryption protect the wireless network?

  • Avia integrity checks to identify wireless forgery attacks in the frame
  • Bvia an algorithm to change wireless data so that only the access point and client understand it (correct answer)
  • Cvia specific ciphers to detect and prevent zero-day network attacks
  • Dvia a policy to prevent unauthorized users from communicating on the wireless network
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: via an algorithm to change wireless data so that only the access point and client understand it This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 1294

Refer to the exhibit. The IPv6 address for the LAN segment on router R2 must be configured using the EUI-64 format. When configured which ipv6 address is produced by the router?

Exhibit 1 for question 1294
  • A2001:db8:d955:1697:1130:ABFF:FECC:1
  • B2001:db8:d955:1697:4657:149F:FE65:1
  • C2001:db8:d955:1697:11D8:BFFF:FE69:1 (correct answer)
  • D2001:db8:d955:1697:12D8:BAFE:FF01:1
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: 2001:db8:d955:1697:11D8:BFFF:FE69:1

Topic 1 Β· Question 1295

What is represented by the word "LB13" within this JSON schema?

Exhibit 1 for question 1295
  • Aarray
  • Bvalue (correct answer)
  • Cobject
  • Dkey
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: value

Topic 1 Β· Question 1296

A DHCP pool has been created with the name NOCC. The pool is using 192.168.20.0/24 and must use the next to last usable IP address as the default gateway for the DHCP clients. What is the next step in the process?

  • Anext-server 192.168.20.254
  • Bnetwork 192.168.20.254 255.255.255.0 secondary
  • Cdefault-router 192.168.20.253 (correct answer)
  • Dip default-gateway 0.0.0.0 0.0.0.0 192.168.20.253
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: default-router 192.168.20.253

Topic 1 Β· Question 1297

What is a characteristic of frame switching?

  • Arewrites the source and destination MAC address
  • Bperforms a lookup to learn the destination interface (correct answer)
  • Csends a retransmission request when a new frame is received
  • Dinspects and drops frames from unknown destinations
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: performs a lookup to learn the destination interface

Explanation

NAT translates addresses between network domains, commonly conserving public IPv4 addresses.

Topic 1 Β· Question 1298

Refer to the exhibit. The network engineer is confining 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?

Exhibit 1 for question 1298
  • AR2(config)#interface g0/0/0 -R2(config-if)#ip ospf hello-interval 10
  • BR2(config)#router ospf 1 -R2(config-router)#router-id 192.168.1.1 (correct answer)
  • CR2(config)#router ospf 1 -R2(config-router)#network 192.168.1.0 255.255.255.0 area 2
  • DR2(config)#interface g0/0/0 -R2(config-if)#ip ospf dead-interval 45
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: R2(config)#router ospf 1 -R2(config-router)#router-id 192.168.1.1

Explanation

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

Topic 1 Β· Question 1299

What is a characteristic of an SSID in wireless networks?

  • Aallows easy file sharing between endpoints
  • Bidentifies a wireless network (correct answer)
  • Celiminates network piggybacking
  • Drequires the use of PoE for functionality
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: identifies a wireless network

Topic 1 Β· Question 1300

Refer to the exhibit. The IPv6 address for the LAN segment on router R1 must be configured using the EUI-64 format. When configured which ipv6 address is produced by the router?

Exhibit 1 for question 1300
  • A2001:db8:1a44:41a4:C081:BFFF:FE4A:1
  • B2001:db8:1a44:41a4:C801:BEFF:FE4A:1 (correct answer)
  • C2001:db8:1a44:41a4:4660:592F:FE65:1
  • D2001:db8:1a44:41a4:C800:BAFE:FF00:1
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: 2001:db8:1a44:41a4:C801:BEFF:FE4A:1

Topic 1 Β· Question 1301

What does a router do when it is configured with the default DNS lookup settings, and a URL is entered on the CLI?

  • AIt continuously attempts to resolve the URL until the command is cancelled.
  • BIt initiates a ping request to the URL.
  • CIt prompts the user to specify the desired IP address.
  • DIt attempts to query a DNS server on the network. (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: It attempts to query a DNS server on the network.

Explanation

DNS resolves domain names to resource records such as IP addresses.

Topic 1 Β· Question 1302

How does MAC learning function?

  • Aoverwrites the known source MAC address in the address table
  • Benabled by default on all VLANs and interfaces (correct answer)
  • Cprotects against denial of service attacks
  • Dforwards frames to a neighbor port using CDP
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: enabled by default on all VLANs and interfaces

Explanation

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

Topic 1 Β· Question 1304

How does MAC learning function?

  • Asends a retransmission request when a new frame is received
  • Benabled by default on all VLANs and interfaces (correct answer)
  • Cpopulates the ARP table with the egress port
  • Dprotects against denial of service attacks
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: enabled by default on all VLANs and interfaces

Explanation

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

Topic 1 Β· Question 1306

What is a characteristic of frame switching?

  • Aperforms a lookup to learn the destination interface (correct answer)
  • Bdisabled by default on all interfaces and VLANs
  • Cbuffers and forwards frames with less than 5 CRCs
  • Dprotects against denial of service attacks
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: performs a lookup to learn the destination interface

Explanation

NAT translates addresses between network domains, commonly conserving public IPv4 addresses.

Topic 1 Β· Question 1309

What is a characteristic of encryption in wireless networks?

  • Aprevents intercepted data from being easily read (correct answer)
  • Buses a unidirectional handshake for authentication
  • Cintercepts data threats before they attack a network
  • Duses integrity checks to identify forgery attacks
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: prevents intercepted data from being easily read This option keeps traffic private / properly secured as required.

Topic 1 Β· Question 1310

Refer to the exhibit. The IPv6 address for the LAN segment on router R2 must be configured using the EUI-64 format. When configured which ipv6 address is produced by the router?

Exhibit 1 for question 1310
  • A2001:db8:9bb6:6bb9:C081:B6FF:FF4B:1
  • B2001:db8:9bb6:6bb9:C001:6BFE:FF01:1
  • C2001:db8:9bb6:6bb9:4679:824F:FE88:1
  • D2001:db8:9bb6:6bb9:C801:B6FF:FEB8:1 (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: 2001:db8:9bb6:6bb9:C801:B6FF:FEB8:1

Topic 1 Β· Question 1311

What is a characteristic of a Layer 2 switch?

  • Atracks the number of active TCP connections
  • Bmaintains stateful transaction information
  • Cfilters based on a transport layer protocol
  • Dsupports segmentation using tagging protocols (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: supports segmentation using tagging protocols

Topic 1 Β· Question 1312

Which interface is used to send traffic to the destination network?

Exhibit 1 for question 1312
  • AF0/2 (correct answer)
  • BF0/20
  • CF0/12
  • DF0/10
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: F0/2

Topic 1 Β· Question 1314

Which Rapid PVST+ feature should be configured on a switch port to immediately send traffic to a connected server as soon as it is active?

  • Aportfast (correct answer)
  • Buplinkfast
  • CBPDU guard
  • Dloop guard
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: portfast

Topic 1 Β· Question 1318

Refer to the exhibit. PC1 regularly sends 1800 Mbps of traffic to the server. A network engineer needs to configure the EtherChannel to disable Port Channel 1 between SW1 and SW2 when the Ge0/0 and Ge0/1 ports on SW2 go down. Which configuration must the engineer apply to the switch?

Exhibit 1 for question 1318
  • ASW2# configure terminal -SW2(config)# interface port-channel 4SW2(config-if)# port-channel min-links 2 (correct answer)
  • BSW2# configure terminal -SW2(config)# interface port-channel 4SW2(config-if)# lacp port-priority 32000
  • CSW2# configure terminal -SW2(config)# interface port-channel 4SW2(config-if)# lacp max-bundle 2
  • DSW2# configure terminal -SW2(config)# lacp system-priority 32000
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: SW2# configure terminal -SW2(config)# interface port-channel 4SW2(config-if)# port-channel min-links 2

Topic 1 Β· Question 1319 Β· Select all that apply

An administrator is configuring a Cisco Catalyst switch so that it will accept management connections only from hosts in the 203.0.113.0/24 network. Other traffic passing through the switch must transit without interruption. Which two configurations must the engineer apply to the router? (Choose two.)

  • Ainterface range vlan 1 - 4094ip access-group Management out
  • Bline vty 0 15access-class Management in (correct answer)
  • Cip access-list standard Managementpermit 203.0.113.0 0.0.0.255 (correct answer)
  • Dip access-list standard Managementpermit 203.0.113.0 255.255.255.0
  • Eip access-list extended Managementpermit tcp any range 22 23 203.0.113.0 0.0.0.255
Reveal answer & explanation
Correct answer: B, C

The correct answer is B, C. Option B: line vty 0 15access-class Management in Option C: ip access-list standard Managementpermit 203.0.113.0 0.0.0.255

Explanation

NTP synchronizes device clocks so logs, certificates, and operations share consistent time.

Topic 1 Β· Question 1320

Refer to the exhibit. PC1 tries to ping PC3 for the first time and sends out an ARP to S1. Which action is taken by S1?

Exhibit 1 for question 1320
  • AIt is flooded out every port except G0/0. (correct answer)
  • BIt drops the frame.
  • CIt forwards it out G0/3 only.
  • DIt forwards it out interface G0/2 only.
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: It is flooded out every port except G0/0.

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