Question 1

Which Interconnectivity method offers the fastest convergence in the event of a unidirectional issue between three Layer 3 switches connected together with routed links in the same rack in a data center?

Options :

A : Copper Ethernet connectivity with BFD enabled

B : Copper Ethernet connectivity with UDLD enabled

C : Fiber Ethernet connectivity with BFD enabled

D : Fiber Ethernet connectivity with UDLD enabled

Answer: C

Question 2

Software-defined networking architecture is used for cost-effective, adaptable, and easily manageable applications. In which two software-defined networks is SDN commonly used? (Choose two.)

Options :

A : wide area network

B : mobile network

C : metro network

D : application network

E : control network

Answer: A,E

Question 3

Which option describes a design benefit of root guard?

Options :

A : It prevents switch loops caused by unidirectional point-to-point link condition of Rapid PVST+ and MST.

B : It allows small, unmanaged switches to be plugged into ports of access switches without the risk of switch loops.

C : It does not generate a spanning-tree topology change upon connecting and disconnecting a station on a port.

D : It prevents switched traffic from traversing suboptimal paths on the network

E : It prevents switch loops by detecting one-way communications onthe physical port

F : It makes the port go immediately into the forwarding state after being connected.

Answer: B

Question 4

Which two factors provide multifactor authentication for secure access to applications and data, no matter where the users are or which devices they are on? (Choose two.)

Options :

A : persona-based

B : power-based

C : push-based

D : possession-based

E : pull-based

Answer: C,D

Question 5

Refer to the exhibit.

2022-02-16-07-50-08-44b67446f347c9939919ed13917a605f

You are a network designer who is given these design requirements:

Â· Multicast services must be provided for Layer 3 VPN customers

Â· The same forwarding technology must be used as Layer 3 VPN unicast packets

Â· Replication of multicast traffic is not allowed on the ingress PE

Which multicast VPN technology conforms to the design requirements?

Options :

A : multipoint-to-point LDP

B : MSDP

C : MLDP VPN

D : Rosen Draft using LDP

Answer: C

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