Cisco CCNA 200-301 Questions & Answers

• Question 551:

  Refer to the exhibit.

  

  An engineer built a new L2 LACP EtherChannel between SW1 and SW2 and executed these show commands to verify the work. Which additional task allows the two switches to establish an LACP port channel?

  A. Change the channel-group mode on SW2 to auto

  B. Change the channel-group mode on SW1 to desirable.

  C. Configure the interface port-channel 1 command on both switches.

  D. Change the channel-group mode on SW1 to active or passive.

  Correct Answer: D

• Question 552:

  Refer to the exhibit. Traffic that is flowing over interface TenGigabitEthernet0/0 experiences slow transfer speeds. What is the reason for the issue?

  

  A. heavy traffic congestion

  B. a duplex incompatibility

  C. a speed conflict

  D. queuing drops

  Correct Answer: B

  According to OCG and Boson practice exams, collisions are duplex incompatibility.

• Question 553:

  Refer to the exhibit.

  

  An IP subnet must be configured on each router that provides enough addresses for the number of assigned hosts and anticipates no more than 10% growth for now hosts. Which configuration script must be used?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: C

• Question 554:

  Refer to the exhibit. Which two commands must be added to update the configuration of router R1 so that it accepts only encrypted connections? (Choose two) A. username CNAC secret R!41!4319115@

  

  B. ip ssh version 2

  C. line vty 0 4

  D. crypto key generate rsa 1024

  E. transport input ssh

  Correct Answer: DE

  The default setting on switch/router to accept remote access is telnet.

  Crypto key is not yet generated.

  "...configuration of router R1 so that it accepts ONLY encrypted connections..."

• Question 555:

  A Cisco engineer is configuring a factory-default router with these three passwords:

  1.

  The user EXEC password for console access is p4ssw0rd1

  2.

  The user EXEC password for Telnet access is s3cr3t2

  3.

  The password for privileged EXEC mode is pnv4t3p4ss.

  Which command sequence must the engineer configured

  A. enable secret priv4t3p4ss ! line con 0 password login p4ssword1 ! line vty 0 15 password login s3cr3t2 login

  B. enable secret privilege 15 priv4t3p4ss ! line con 0 password p4ssword1 login ! line vty 0 15 password s3cr3t2 login

  C. enable secret priv4t3p4ss ! line con 0 password p4ssword1 login ! line vty 0 15 password s3cr3t2 login

  D. enable secret priv4t3p4ss ! line con 0

  Correct Answer: C

• Question 556:

  Refer to the exhibit. Which network prefix was learned via EIGRP?

  

  A. 172.16.0.0/16

  B. 192.168.2.0/24

  C. 207.165.200.0/24

  D. 192.168.1.0/24

  Correct Answer: B

  D = EIGRP C = connected S = static I = IGRP R = RIP B = BGP O = OSPF E = EGP i = IS-IS

  * = default route

• Question 557:

  Refer to the exhibit.

  

  The router has been configured with a supernet to accommodate the requirement for 380 users on a subnet The requirement already considers 30% future growth. Which configuration verifies the IP subnet on router R4?

  A. Subnet: 10.7.54.0 Subnet mask: 255.255 254.0 Broadcast address: 10.7.54.255 Usable IP address range: 10.7.54.1 10.7.55.254

  B. Subnet: 10.7.54.0 Subnet mask: 255.255.254.0 Broadcast address: 10.7.55.255 Usable IP address range: 10.7.54.1 10.7.55.254

  C. Subnet: 10.7.54.0 Subnet mask: 255.255.128.0 Broadcast address: 10.7.55.255 Usable IP address range: 10.7.54.1 10.7.55.254

  D. Subnet: 10.7.54.0 Subnet mask: 255.255.255.0 Broadcast address: 10.7.54.255 Usable IP address range: 10.7.54.1 10.7.55.254

  Correct Answer: B

• Question 558:

  Refer to the exhibit.

  

  A network engineer must update the configuration on Switch2 so that it sends LLDP packets every minute and the information sent via LLDP is refreshed every 3 minutes Which configuration must the engineer apply?

  A. Switch2(config)#lldp timer 60 Switch2(config)#lldp holdtime 180

  B. Switch2(config)#lldp timer 60 Switch2(config)#lldp tlv-select 180

  C. Switch2(config)#lldp timer 1 Switch2(config)#lldp holdtime 3

  D. Switch2(config)#lldp timer 1 Switch2(config)#lldp tlv-select 3

  Correct Answer: A

  https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/6-x/system_management/configuration/guide/ b_Cisco_Nexus_9000_Series_NX-OS_System_Management_Configuration_Guide/sm_lldp.pdf

• Question 559:

  Refer to the exhibit. Which two commands must be configured on router R1 to enable the router to accept secure remote-access connections? (Choose two)

  

  A. transport input telnet

  B. crypto key generate rsa

  C. ip ssh pubkey-chain

  D. login console

  E. username cisco password 0 Cisco

  Correct Answer: BC

• Question 560:

  Refer to the exhibit. The following must be considered:

  1.

  SW1 is fully configured for all traffic.

  2.

  The SW4 and SWS links to SW1 have been configured.

  3.

  The SW4 interface Gi0/1 and Gi0/0 on SW9 have been configured.

  4.

  The remaining switches have had all VLANs added to their VLAN database.

  Which configuration establishes a successful ping from PC2 to PC7 without interruption to traffic flow between other PCs?

  

  A. SW4 interface Gi0/7 switchport mode trunk switchport trunk allowed vlan 108 ! interface Gi/0/2 switchport mode access switchport access vlan 14 SW11# interface Gi0/2 switchport mode trunk switchport trunk allowed vlan 14,108 ! interface Gi0/1 switchport mode trunk switchport trunk allowed vlan 14,108 SW9# interface Gi0/2 switchport mode access switchport access vlan 14

  B. SW4 interface Gi0/2 switchport mode trunk switchport trunk allowed vlan 14,108 SW11# interface Gi0/2 switchport mode trunk switchport trunk allowed vlan 14,108 !! interface Gi0/1 switchport mode trunk switchport trunk allowed vlan 14,108 SW9# interface Gi0/2 switchport mode trunk switchport trunk allowed vlan 14

  C. SW4 interface Gi0/2 switchport mode trunk switchport trunk allowed vlan 14 SW11# interface Gi0/1 switchport mode trunk switchport trunk allowed vlan 14 SW9# interface Gi0/2 switchport mode trunk switchport trunk allowed vlan 108

  D. SW4 interface Gi/0/2 switchport mode access switchport access vlan 14 SW11# interface Gi0/2 switchport mode trunk switchport trunk allowed vlan 14 ! interface Gi0/0 switchport mode access switchport access vlan 14 ! interface Gi0/1 switchport mode trunk SW9# interface Gi0/2 switchport mode access switchport access vlan 14

  Correct Answer: B