Question 1

What is the key design principle for the core layer when using a classic hierarchical network model?

Options :

A : It is designed first, followed by the distribution layer and then the access layer.

B : It controls access to resources for security.

C : It provides server access in a small campus.

D : It should be configured with minimal complexity.

Answer: D

Question 2

Refer to the exhibit.

2022-02-16-06-52-48-6e9a3db95928d06df946c190f0941f37

The service provider ACME wants to offer IPv6 services to their subscribers. However, their access and aggregation devices are IPv4-only and not capable of IPv6 transport without hardware upgrade. The CPE and edge equipment can be upgraded via software to support IPv6 services. Assume that all the listed technologies are available on the CPE and edge equipment. Which two technologies can be used to extend IPv6 services from edge to CPE? (Choose two.)

Options :

A : DS-Lite

B : DMVPN

C : AFT64

D : 6RD

E : SLAAC

Answer: B,D

Question 3

What is a country-specific requirement that data is subject to the laws of the country in which it is collected or processed and must remain within its borders?

Options :

A : data sovereignty

B : data replication

C : data inheritance

D : data rationality

Answer: A

Question 4

Which mechanism enables small, unmanaged switches to plug into ports of access switches without risking switch loops?

Options :

A : PortFast

B : UDLD

C : root guard

D : BPDU guard

Answer: D

Question 5

Company XYZ runs OSPF in their network. A design engineer decides to implement hot-potato routing architecture. How can this implementation be achieved?

Options :

A : Enable iBGP and apply prepend to ensure all prefixes will have the same length of the AS path attribute value.

B : Redistribute the external prefixes onto OSPF and ensure the total metric calculation includes only the ext value and the value is the same in all ASBRs.

C : Enable OSPF load-balancing over unequal cost path.

D : Redistribute the external prefixes onto OSPF and ensure that the total metric calculation includes external internal values.

Answer: D

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