Dell Dell Certifications DES-5121 Questions & Answers

• Question 21:

  A network administrator is setting up a Class 5 powered device in their network. Which Dell EMC N-Serves switch model(s) will support this device?

  A. N1100P and N2000P

  B. N1500P

  C. N2000 and N3000P

  D. N3000P only

  Correct Answer: C

• Question 22:

  Which switchport mode is recommended for ports on a Dell EMC N-Series switch with IP phones using voice VLAN?

  A. Access

  B. Active

  C. Hybrid

  D. General

  Correct Answer: D

• Question 23:

  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

  Correct Answer: C

• Question 24:

  What is the maximum number of dynamic MAC addresses that can be learned on a Dell EMC N-Series switchport that is configured for dynamic locking?

  A. 100

  B. 300

  C. 400

  D. 600

  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 25:

  Which RSTP-PV features are embedded and cannot be disabled?

  A. DirectLink Rapid Convergence and DirectLink Fast Rapid Convergence

  B. InditectLink Rapid Convergence and IndirectLink Fast Rapid Convergence

  C. DirectLink Rapid Convergence and IndirectLink Fast Rapid Convergence

  D. DirectLink Fast Rapid Convergence and IndirectLink Rapid Convergence

  Correct Answer: C

  Reference: https://www.manualslib.com/manual/858353/Dell-Networking-N4000-Series.html?page=724

• Question 26:

  Which technologies can be implemented when configuring policy-based routing?

  A. Policy-maps, Extended ACLs, and MAC ACLs

  B. Policy-maps, Route-maps, and Extended ACLs

  C. Route-maps, Extended ACLs, and MAC ACLs

  D. Route-maps, Policy-maps, and MAC ACLs

  Correct Answer: B

• Question 27:

  A network has two switches with the following IP addresses:

  Switch1: 192.168.1.240

  Switch2: 192.168.1.241

  The administrator wants to add VRRP on an existing switch configuration using the virtual IP 192.168.1.240.

  What is a VRRP requirement for this configuration?

  A. Priority 241 on Switch2

  B. Priority 255 on Switch1

  C. Virtual Router ID 1

  D. Virtual Router ID 240

  Correct Answer: B

• Question 28:

  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

  Correct Answer: C

• Question 29:

  Refer to the Exhibit.

  

  A network administrator needs to configure the switches to allow traffic to communicate from Host 1 to Host 2. Which recommended switch port mode should the interconnecting switch ports be configured?

  A. Access

  B. Trunk

  C. VLAN Stacking

  D. Hybrid

  Correct Answer: B

• Question 30:

  Which port security method converts existing dynamically learned MAC addresses on an interface to this mode and not age out?

  A. Static

  B. MAC address

  C. Sticky

  D. Dynamic

  Correct Answer: D

  Reference: https://www.dell.com/support/manuals/us/en/04/networking-s4148f-on/smartfabric-os-user-guide-10-5-1/port-security?guid=guid-c27a9d47-ea59-48cc-b19d-90a9f6d52629andlang=en-us