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EMC DES-5221 - Questions & Answers

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Question 1
Single choice

Which type of protocol is OSPF and what metric does it use to determine best path?

A.

Link-state protocol that uses a concept of cost as metric

B.

Hybrid protocol that uses hop count as a metric

C.

Path vector protocol that uses the Dijkstra algorithm as a metric

D.

Distance Vector protocol that uses bandwidth and delay as metric

Question 2
Single choice

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

Question 3
Single choice

A customer reports they can no longer access their services and a network administrator has been assigned to investigate. A UFD disabled error status appears on all ports.

What caused the issue?

A.

Spanning tree Loop-guard was implemented on the uplink-state group.

B.

One of the upstream interfaces is an uplink-state group went down.

C.

There was no issue; this is normal behavior.

D.

Both a port channel and its members were assigned to an uplink-state group.

Question 4
Single choice

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.

Question 5
Single choice

Which best describes traffic flow in a campus network environment?

A.

North-East

B.

South-West

C.

East-West

D.

North-South

Question 6
Single choice

Which command is used to create a non-default VRF instance?

A.

ip vrf

B.

ip vrf forwarding new-vrf

C.

ip vrf forwarding vrf-test

D.

interface ethernet 1/1/1

Question 7
Single choice

How does a DHCP Client make a request to a DHCP server following an offer?

A.

Multicast

B.

ACK

C.

Broadcast

D.

Unicast

Question 8
Single choice

Refer to the exhibit.

What is the VRRP state of OS10-A after a router with a default VRRP admin priority with VRID100 comes online?

A.

master-state

B.

standby-state

C.

backup-state

D.

primary-state

Question 9
Single choice

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

Question 10
Single choice

When configuring a vrf instance for the management interface that has been in use, what step must be done first to configure it?

A.

Configure a management route

B.

Remove the default route

C.

Remove all configured settings

D.

Configure an IP Address

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