DES-5221 Online Practice Questions and Answers

What is an advantage of UFD?

A. Reduces connectivity loss.

B. Detects the loss of downstream connectivity.

C. Reduces network complexity.

D. Prevents the loss of upstream connectivity.

To which IEEE standard are dynamic LAGs compliant on Dell EMC Networking OS10 switches?

A. 802.3af

B. 802.3ad

C. 802.3ac

D. 802.3ae

When using Policy Based Routing what is a valid matching criterion?

A. 802.1Q VLAN ID

B. Destination TCP port number

C. AAA security credentials

D. Source hostname

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

Which LSA type contains information about routes redistributed into OSPF?

A. 3

B. 10

C. 5

D. 8

Refer to the exhibit.

A default route exists on OS10-C that points all internet traffic towards 10.0.13.3 on OS10-B. A network administrator needs to re-route internet traffic only sourced from Host-1 to 10.0.12.2 on OS10-A instead. What feature can the administrator implement to accomplish this goal?

A. Static Default Routing

B. OSPF Cost Manipulation

C. Source-Based Routing

D. Policy-Based Routing

How are multiple hardware based ACLs filtered?

A. NTP

B. DHCP

C. NPU

D. IP

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

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

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

A. ToS

B. SA

C. CoS

D. DA