DES-5221 Online Practice Questions and Answers

What is the function of the authentication service?

A. Validates the user identity

B. Determines switch management commands

C. Validates switch order

D. Determines which services the user is enabled to access

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.

Refer to the exhibit.

Which configuration will allow S1 to ping S2's Lo0 address?

A. S1(config-router)# ip route 144.254.32.1 192.168.32.2/32

B. S1(config-router)# ip route 192.168.32.2 144.254.32.1/32

C. S1(config)# ip route 144.254.32.1/32 192.168.32.2

D. S1(config)# ip route 192.168.32.2 144.254.32.1/32

The network administrator wants to configure RADIUS authentication for VTY access, and for console access to use the local configuration. Which two commands should be used to achieve this goal?

A. aaa authentication login vty group radius aaa authentication login console local

B. aaa authentication login default group radius aaa authentication login console local

C. aaa authentication login vty radius aaa authentication login console group local

D. aaa authentication login default group radius aaa authentication login console group local

Which command shows whether a LAG protocol is static or dynamic on a Dell EMC Networking OS10 switch?

A. show lacp neighbor

B. show running-configuration lacp

C. show interface port-channel summary

D. show port-channel summary

Refer to the exhibit.

No static routing has been configured. For iBGP loopback-based peering, which statement is correct?

A. It is not necessary for the routing table on S1 to have an entry for the loopback network of S3.

B. S1 should have the Loopback network of S3 in its routing table for loopback-based peering.

C. For iBGP peering, physical interface addresses must be used.

D. A static route on S1 to 144.254.32.1/32 will eliminate the need for loopback-based peering with S3.

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

Which LSA types are used in a single area OSPF topology?

A. 4, 5 and 7

B. 1 and 7

C. 1, 2 and 5

D. 2, 3 and 5

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 field in an IP header is used for QoS marking?

A. ToS

B. SA

C. CoS

D. DA