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            DELL



            DES-5221







            Specialist – Implementation Engineer, Data Center
            Networking








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             QUESTION 50 When configuring VRRP in tandem with VLT, what is the default
             VRRP mode?

             A.  active-active
             B.  primary-standby
             C.  active-standby
             D.  master-backup

             Correct Answer: D








             QUESTION 51
             A network administrator wants servers to avoid spanning-tree convergence immediately after connecting to a leaf switch. Which spanning-tree feature would allow this?

             A.  spanning-tree vlan priority 0
             B.  spanning-tree port-type disabled
             C.  spanning-tree port-priority 0
             D.  spanning-tree port-type edge

             Correct Answer: D









             QUESTION 52 When installing OS10 on a switch from a USB drive, what format is used for
             the file system?

             A.  HFS+
             B.  FAT32
             C.  NTFS
             D.  HFS

             Correct Answer: B







             Reference: https://www.dell.com/support/article/en-hr/how12762/dell-emc-networking-how-to-update-os10-on-a-switch-running-os10?lang=en
             QUESTION  53  What  benefit  does  VRRP  version  3  provide  over  VRRP
             version 2 in OS10?

             A.  Provides preemption capability.
             B.  Provides MD5 authentication.
             C.  Allows subsecond timers.
             D.  Allows multiple masters in the topology.

             Correct Answer: C







             QUESTION 54 Which commands are required to properly configure an OS10 switch to run OSPF on eth1/1/3 and to add network 144.254.1.0/30 to
             OSPF area 0?

             A.  OS10(config)# interface ethernet 1/1/3
                OS10(conf-if-eth1/1/3)# no shutdown
                OS10(conf-if-eth1/1/3)# no switchport
                OS10(conf-if-eth1/1/3)# ip address 144.254.1.2/30
                OS10(conf-if-eth1/1/3)# ip ospf 1 area 0.0.0.0
                OS10(config)# router ospf1
             B.  OS10(config)# router ospf 1
                OS10(config-router-ospf-1)# router-id 1.1.1.1
                OS10(config)# interface ethernet 1/1/3
                OS10(conf-if-eth1/1/3)# no shutdown
                OS10(conf-if-eth1/1/3)# no switchport
                OS10(conf-if-eth1/1/3)# ip ospf 1 area 0.0.0.0
             C.  OS10(config)# interface ethernet 1/1/3
                OS10(conf-if-eth1/1/3)# no shutdown
                OS10(conf-if-eth1/1/3)# ip address 144.254.1.2/30
                OS10(conf-if-eth1/1/3)# no switchport
                OS10(conf-if-eth1/1/3)# ip ospf 1 area 0.0.0.0
                OS10(config)# router ospf 1
             D.  OS10(config)# interface ethernet 1/1/3
                OS10(conf-if-eth1/1/3)# no shutdown
                OS10(conf-if-eth1/1/3)# ip address 144.254.1.2/30
                OS10(conf-if-eth1/1/3)# no switchport
                OS10(conf-if-eth1/1/3)# ip ospf 1 area 0.0.0.0
                OS10(conf-if-eth1/1/3)# router ospf 1

             Correct Answer: C







             QUESTION 55 From which range can a network administrator choose when setting the RSTP
             priority value?

             A.  1-6400
             B.  0-61440
             C.  0-614400







             D.  1-64

             Correct Answer: B




             Reference: https://www.dell.com/support/article/en-my/how10394/how-to-manage-rapid-spanning-tree-rstp-thru-command-line-on-dell-networking-powerconnect-switches?lang=en

             QUESTION 56 Which router types are contained in a single-area OSPF
             implementation?

             A.  Stub router and ABR
             B.  ABR and ASBR
             C.  Internal router and ASBR
             D.  Backbone router and Internal router

             Correct Answer: D






             QUESTION 57 Which field in an IP header is used for
             QoS marking?

             A.  ToS
             B.  SA
             C.  CoS
             D.  DA

             Correct Answer: A






             QUESTION 58 What type of network in a Data Center flattens the core and aggregation layers into
             a single tier?

             A.  Leaf
             B.  Leaf-spine
             C.  Spine
             D.  TRILL

             Correct Answer: B






             QUESTION 59
             At which layer does LLDP operate?
             A.  1
             B. 3







             C.  2
             D.  4

             Correct Answer: C







             QUESTION 60 In the OS10 CLI what
             does Ctrl+A do?

             A.  Deletes all the text before the cursor.
             B.  Moves the cursor to the start of the command line.
             C.  Moves the cursor to the end of the command line.
             D.  Deletes the word before the cursor.


             Correct Answer: B


















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