EMC EMC Other Certification DES-5121 Questions & Answers

• Question 41:

  A switch interface has been properly configured for static port security with one defined allowable MAC address. However, when the network administrator plugs a switch into that port, multiple devices are still allowed access to the network. Where must port security also be enabled to have an effect?

  A. Enabled globally on the switch

  B. Enabled on all attached devices

  C. Enabled on all switches in the network

  D. Enabled on all interfaces of the switch

  Correct Answer: A

  Reference: https://www.dell.com/support/article/en-us/how10392/how-to-configure-mac-based-port-security-on-dell-n2000-n3000-and-n4000-series-switches?lang=en

• Question 42:

  When configuring a Dell EMC N-Series switch for VoIP and QoS, what is one QoS setting that ensures voice traffic is prioritized in the presence of other network traffic?

  A. LLDP protocol setting

  B. ISDP protocol setting

  C. Classification setting

  D. VLAN spanning tree setting

  Correct Answer: C

• Question 43:

  A customer is upgrading their campus network Access layer switches. They require 2-10GbE uplinks, 48-1GbE ports with PoE, and stacking capability of up to 12 units. Which Dell EMC N-Series model will meet the customer's requirements?

  A. N1100 Series

  B. N1500 Series

  C. N2000 Series

  D. N4000 Series

  Correct Answer: C

  Reference: https://www.dellemc.com/resources/en-us/asset/data-sheets/products/networking/dell_emc_powerswitch_n2000_series_specsheet.pdf

• Question 44:

  What happens when a match is found for an ACL with 15 entries?

  A. All packets which match that entry are forwarded

  B. Action from that entry is performed and the rest of the entries in the ACL are processed

  C. All packets which match that entry are dropped

  D. Action from that entry is performed and the ACL is exited

  Correct Answer: D

• Question 45:

  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

  Correct Answer: D

• Question 46:

  A user's workstation is connected to an IP phone that is connected to a Dell EMC N-Series switch. Which type of traffic is typically tagged or untagged?

  A. Data = tagged, Voice = untagged

  B. Data = untagged, Voice = untagged

  C. Data = tagged, Voice = tagged

  D. Data = untagged, Voice = tagged

  Correct Answer: D

  Reference: https://www.dell.com/support/article/en-us/how12385/how-to-enable-the-voice-vlan-feature-on-dell-emc-networking-n-series-switches?lang=en

• Question 47:

  Refer to the exhibit.

  

  A network administrator has created an ACL to block broadcast traffic to their server on port Gi1/0/1. Why is the ACL not functioning as desired?

  A. ACL is not applied in the correct direction

  B. ACLs do not support broadcast traffic

  C. Destination address mask is incorrect

  D. Destination IP address is incorrect

  Correct Answer: A

• Question 48:

  A user's workstation has an IP phone connected to a Dell EMC N-Series switch.

  What is the recommended number of VLANs that should be configured on the switch port?

  A. 0

  B. 1

  C. 2

  D. 3

  Correct Answer: C

• Question 49:

  

  The exhibit represents a topology with all Dell EMC N4000 Series switches with RSTP enabled. In addition, the switches are using the default configuration on all ports and protocols. Which port number will be blocked by spanning tree?

  A. Te 1/0/3

  B. Te 1/0/4

  C. Te 1/0/5

  D. Te 1/0/6

  Correct Answer: C

• Question 50:

  What are key features of the Dell EMC N4064 or N4064F switches?

  A. Up to 640 Gbps switch fabric capacity and hot swap expansion module support for dual QSFP+ (8 x 10GbE)

  B. Up to 1.0 Tbps switch fabric capacity and up to 48-line rate 10GbE ports per switch

  C. Up to 1.2 Tbps switch fabric capacity and up to 64-line rate 10GbE ports per switch

  D. Up to 48-line rate 10GbE ports per switch and hot swap expansion module support for dual QSFP+ (8 x 10GbE)

  Correct Answer: A

  Reference: https://i.dell.com/sites/csdocuments/Shared-Content_data-Sheets_Documents/en/aa/Dell_Networking_N4000_Series_SpecSheet.pdf