EMC DES-5221 Online Practice Questions and Exam Preparation

EMC DES-5221 Online Questions & Answers

• Question 1:

  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
  B. FAT32

• Question 2:

  Which LSA type provides information necessary to reach routers originating type 5 LSA's in other areas?

  A. ASBR-Summary (Type 4)
  B. Summary (Type 3)
  C. NSSA (Type 7)
  D. Router (Type 1)
  A. ASBR-Summary (Type 4)

• Question 3:

  In a PIM Sparse Mode (PIM-SM) based multicast topology, what function does the Rendezvous Point provide?

  A. The node is used to provide IGMP snooping across a layer 3 boundary.
  B. The root node of the source tree topology is used to provide routing between the source and receiver.
  C. The root node of the shared tree topology is used to provide routing between the source and receiver.
  D. The node is used to provide IGMP snooping on a layer 2 shared segment.
  C. The root node of the shared tree topology is used to provide routing between the source and receiver.

• Question 4:

  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
  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

• Question 5:

  A network administrator enters the BGP command neighbor 10.0.2.1. The BGP router does NOT have any route to the 10.0.2.0 network. What will happen?

  A. The router will form a successful adjacency with its 10.0.2.1 neighbor. The BGP state will be listed as connect.
  B. The router will not form a successful adjacency with its 10.0.2.1 neighbor.
  C. It will send gratuitous ARP messages to attempt to discover a route to its 10.0.2.1 neighbor.
  D. It will send an ICMP packet to attempt to reach its 10.0.2.1 neighbor.
  B. The router will not form a successful adjacency with its 10.0.2.1 neighbor.

• Question 6:

  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
  B. Leaf-spine

• Question 7:

  What is the default lease time in hours for an address lease in DHCP?

  A. 36
  B. 12
  C. 48
  D. 24
  D. 24

• Question 8:

  What is the maximum number of LLDP neighbors supported per system with OS10?

  A. 250
  B. 256
  C. 384
  D. 512
  A. 250

• Question 9:

  What is the default PIM-SSM IP range?

  A. 224.0.0.0/4
  B. 224.0.0.0/24
  C. 232.0.0.0/8
  D. 232.0.0.0/4
  C. 232.0.0.0/8

• Question 10:

  When creating an alias in OS10 what is the maximum number of variable input parameters that can be defined?

  A. 6
  B. 9
  C. 3
  D. 12
  B. 9