Dell DES-5121 Online Practice Questions and Exam Preparation

Dell DES-5121 Online Questions & Answers

• Question 31:

  Which interface on a Dell EMC N-Series switch provides the most security for management?

  A. VLAN
  B. Ethernet
  C. Loopback
  D. Out-of-band
  D. Out-of-band

• Question 32:

  Which type of an attack is considered MAC poisoning?

  A. Duplicating the MAC address of a legitimate device so frames are forwarded to the incorrect port
  B. Host imitating a trunk port by using tagging and trunking protocols
  C. Flooding MAC addresses to the switch to fill its CAM table, causing the switch to act as a hub
  D. Host on a VLAN gaining unauthorized access to other VLANs on the network
  A. Duplicating the MAC address of a legitimate device so frames are forwarded to the incorrect port

• Question 33:

  You are tasked with deploying a single Dell EMC N-Series switch with a 2-port port-channel to uplink to an existing upstream switch. The following reflects the upstream switch configuration:

  N4032F#show running-config interface tengigabitethernet 1/0/5 channel-group 1 mode on N4032F#show running-config interface tengigabitethernet 1/0/6 channel-group 1 mode on

  Which type of port-channel should be configured to successfully uplink?

  A. Active
  B. MLAG
  C. Static
  D. Passive
  C. Static

• Question 34:

  A Dell EMC N-Series switch is configured to uplink to a customer switch using two separate 4-port port-channels configured as trunks. Both switches are configured with 16 VLANs and RSTP. How will VLAN traffic be distributed across the port-channels?

  A. All VLANs are allowed across a single port-channel
  B. A single VLAN is allowed across each port-channel
  C. All VLANs are allowed across both port-channels
  D. Eight VLANs are allowed across each port-channel
  A. All VLANs are allowed across a single port-channel

• Question 35:

  Refer to the Exhibit.

  

  If Client B sends a packet to Client A, what is the highest level of the network hierarchy that the packet will transverse?

  A. Distribution
  B. Network
  C. Access
  D. Core
  D. Core

• Question 36:

  A network administrator is setting up several stacks in their network that includes different Dell EMC N-Series models. Which N-Series switch models require mini-SAS stacking cables?

  A. N1100 and N1500
  B. N1500 and N3000
  C. N2000 and N3000
  D. N3000 and N4000
  C. N2000 and N3000

• Question 37:

  Which Layer 3 protocol does MLAG support?

  A. None
  B. Static Routing
  C. OSPF
  D. RIPv2
  A. None

• Question 38:

  Switch-1(config)# interface tengigabitethernet 1/0/1 Switch-1(config)# switchport mode access Switch-1(config)# switchport trunk allowed vlan 10, 20 Switch-1(config)# Switch-1(config)# interface tengigabitethernet 1/0/3 Switch-1(config)# switchport mode access Switch-1(config)# switchport access vlan 10

  Switch-2(config)# interface tengigabitethernet 1/0/2 Switch-2(config)# switchport mode trunk Switch-2(config)# switchport trunk allowed vlan 10, 20 Switch-2(config)# Switch-2(config)# interface tengigabitethernet 1/0/6 Switch-2(config)# switchport mode access Switch-2(config)# switchport access vlan 20

  

  A network administrator is troubleshooting why Host 1 cannot communicate with Host 2.

  Based on the switch output shown in the exhibit, what is the reason for the communication issue?

  A. Port Te1/0/1 on Switch-1 is configured incorrectly
  B. Port Te1/0/2 on Switch-2 is configured incorrectly
  C. Port Te1/0/3 for Host 1 is configured incorrectly on Switch-1
  D. Port Te1/0/6 for Host 2 is configured incorrectly on Switch-2
  A. Port Te1/0/1 on Switch-1 is configured incorrectly

• Question 39:

  If VoIP traffic uses multiple QoS prioritization schemes, what refers to VoIP traffic?

  A. COS 2, DSCP 22, AF
  B. COS 2, DSCP 46, EF
  C. COS 5, DSCP 42, AF
  D. COS 5, DSCP 46, EF
  D. COS 5, DSCP 46, EF

• Question 40:

  N4032F#show interfaces status

  

  N4032F#show interfaces port-channel 1

  

  Hash Algorithm Type 1 - Source MAC, VLAN, EtherType, source module and port Id 2 - Destination MAC, VLAN, EtherType, source module and port Id 3 - Source IP and source TCP/UDP port 4 - Destination IP and destination TCP/UDP port 5 - Source/Destination MAC, VLAN, EtherType, source MODID/port 6 - Source/Destination IP and source/destination TCP/UDP port 7 - Enhanced hashing mode

  N4032F#

  A Dell EMC N-Series switch has been configured with a 2-member port-channel; however, only one link is currently active.

  Based on the exhibit, why is only one link active?

  A. Minimum links value for Po1 is set to "1"
  B. Hash algorithm is configured for active-passive
  C. Te1/0/6 interface is administratively disabled
  D. Speed setting is different between ports
  D. Speed setting is different between ports