CCNP CCNP Data Center

Question 1

What is the default VTP mode on a Cisco Nexus switch?

Accepted Answer

Transparent

Answer

Server

Answer

Client

Answer

Off

Question 2

What is the primary purpose of a vPC (Virtual Port Channel) in a Cisco data center?

Accepted Answer

Allow a device to connect to two Nexus switches as a single logical port channel

Answer

Enable VXLAN encapsulation across the fabric

Answer

Provide out-of-band management for Nexus switches

Answer

Replace Spanning Tree Protocol entirely

Question 3

Which link in a vPC setup carries control plane traffic between the two vPC peers?

Accepted Answer

vPC peer keepalive link

Answer

vPC peer link

Answer

Management link

Answer

Fabric uplink

Question 4

What is the role of the vPC peer link in a Cisco Nexus vPC pair?

Accepted Answer

Carries BPDUs, multicast traffic, and orphan port traffic between peers

Answer

Provides out-of-band management connectivity

Answer

Forwards all unicast traffic between the two switches

Answer

Establishes the vPC domain ID

Question 5

Which command is used to verify the vPC status and role on a Cisco Nexus switch?

Accepted Answer

show vpc

Answer

show port-channel summary

Answer

show vpc peer-keepalive

Answer

show lacp neighbor

Question 6

What happens to traffic on a vPC member port if the vPC peer link goes down but the peer keepalive link remains up?

Accepted Answer

The secondary switch suspends its vPC member ports to avoid a split-brain scenario

Answer

Both switches continue forwarding traffic normally

Answer

The primary switch suspends its vPC member ports

Answer

All vPC ports on both switches are suspended