Dell DES-5121 Online Practice Questions and Exam Preparation

Dell DES-5121 Online Questions & Answers

• Question 1:

  How many untagged VLANs are allowed on a switchport mode trunk interface?

  B. 1
  C. 128
  D. 4096
  B. 1

• Question 2:

  Which AAA method is only used for 802.1x and never returns an error?

  A. local
  B. enable
  C. ias
  D. line
  C. ias

• Question 3:

  Two switches are part of the same VRRP group with the following priorities configured:

  Switch1: Priority 110

  Switch2: Priority 90

  Switch2 is required to be the Master if interface GigabitEthernet 0/2 on Switch1 fails.

  Which configuration should be part of the setup?

  A. Switch1(conf-if-vlan10)# vrrp 1 track interface vlan 20 decrement 100 Switch1(conf-if-vlan10)# no vrrp 1 preempt
  B. Switch2(conf-if-vlan10)# vrrp 1 track interface vlan 20 decrement 100 Switch2(conf-if-vlan10)# no vrrp 1 preempt
  C. Switch1(conf-if-vlan10)# vrrp 1 track interface vlan 20 decrement 100 Switch1(conf-if-vlan10)# vrrp 1 preempt
  D. Switch2(conf-if-vlan10)# vrrp 1 track interface vlan 20 decrement 100 Switch2(conf-if-vlan10)# vrrp 1 preempt
  C. Switch1(conf-if-vlan10)# vrrp 1 track interface vlan 20 decrement 100 Switch1(conf-if-vlan10)# vrrp 1 preempt

• Question 4:

  What describes the POE+ capabilities of the Dell EMC N1100P Series?

  A. Supported on any of the first half of switch ports or the first 12 switch ports, whichever is fewer. May only be enabled on a maximum of half of the supported ports.
  B. Supported on any of the first 12 switch ports or all switch ports, whichever is fewer. May only be enabled on a maximum of half of the supported ports.
  C. Supported on all of the first 12 switch ports or all switch ports, whichever is fewer.
  D. Supported on all of the first half of switch ports or the first 12 switch ports, whichever is fewer.
  B. Supported on any of the first 12 switch ports or all switch ports, whichever is fewer. May only be enabled on a maximum of half of the supported ports.

• Question 5:

  An administrator just finished configuring a Dell EMC N-Series switch. After rebooting the switch, the administrator notices that all the configuration settings just entered are gone. Which command did the administrator fail to enter?

  A. Copy running-config startup-config
  B. Copy running-config backup-config
  C. Copy startup-config backup-config
  D. Copy startup-config running-config
  A. Copy running-config startup-config

• Question 6:

  What is a recommended configuration for an MLAG peer-link on a Dell EMC N-Series switch?

  A. Spanning tree must be disabled
  B. Spanning tree must be enabled
  C. Link must be a trunk port
  D. Link must contain multiple interfaces
  B. Spanning tree must be enabled

• Question 7:

  In a traditional campus network design using a three-tier hierarchical model, what are the key attributes of the Core layer in this model?

  A. Provides a wide range of services, is highly available, and operates in an active-passive mode
  B. Provides a limited set of services, is highly available, and operates in an always-on mode
  C. Provides a wide range of services, is highly available, and operates in an always-on mode
  D. Provides a limited set of services, is highly available, and operates in an active-passive mode
  B. Provides a limited set of services, is highly available, and operates in an always-on mode

• Question 8:

  Which commands should a network administrator use to configure a RADIUS server on a Dell EMC N-Series switch?

  A. Switch-1(config)# radius 10.1.1.111 Switch-1(config-radius)# name RADIUS-Server Switch-1(config-radius)# key secretkey
  B. Switch-1(config)# radius server auth 10.1.1.111 Switch-l(config-radius)# name RADIUS-Server Switch-1(config-radius)# key "secretkey"
  C. Switch-1(config)# radius auth 10.1.1.111 Switch-1(config-radius)# name "RADIUS-Server" Switch-1(config-radius)# key "secretKey"
  D. Switch-1(config)# radius auth server 10.1.1.111 Switch-1(config-radius)# name RADIUS-Server Switch-1(config-radius)# key "secretKey"
  B. Switch-1(config)# radius server auth 10.1.1.111 Switch-l(config-radius)# name RADIUS-Server Switch-1(config-radius)# key "secretkey"

• Question 9:

  After setting up the VoIP configuration, a network administrator issues the following commands with the results shown:

  console# show voice vlan Administrative Mode...........................Enable

  console# show voice vlan it gi 1/0/2

  Interface........................................Gi1/0/2

  Voice VLAN Interface Mode...............Enabled

  Voice VLAN ID...............................10

  Voice VLAN COS Overwrite...............False

  Voice VLAN DSCP Value...................46

  Voice VLAN Port Status.....................Enabled

  Voice VLAN Authentication................Disabled

  Based on this information, what is the Layer 3 QoS value?

  A. 5
  B. 10
  C. 46
  D. Gi1/0/2
  C. 46

• Question 10:

  A Master switch failed in a Dell EMC N-Series three-unit switch stack and the Standby switch assumed the role of Master. What happens when the failed Master switch rejoins the stack after the new Master has taken over?

  A. Switch joins the stack as the Standby
  B. Switch must be manually configured to rejoin the stack
  C. Switch joins the stack as a Member
  D. Switch joins the stack and resumes as the Master
  C. Switch joins the stack as a Member