An engineer is building a data center network with VXLAN EVPN. The requirement is to use multicast for the broadcast, unknown unicast, and multicast replication. Which two VNI to multicast group mappi

The correct answer is B. one VNI to one multicast group C. many VNI to one multicast group. NVE is network virtual interface for VXLAN encapsulation/decapsulation - exist only one. VNI can be mapped to multicast group in manner: 1 VNI :1MCastGroup Many VNI: 1McastGroup https://community.cisco.com/t5/server-networking/vxlan-vni-to-multicast-group-mapping/td-

Data Center Network Design

Question

An engineer is building a data center network with VXLAN EVPN. The requirement is to use multicast for the broadcast, unknown unicast, and multicast replication. Which two VNI to multicast group mapping methods must be used to meet these requirements? (Choose two.)

Options

Amany NVE to one multicast group
Bone VNI to one multicast group
Cmany VNI to one multicast group
Done NVE to many multicast groups
Emany VNI to many multicast groups

How the community answered

(63 responses)

A
16% (10)
B
71% (45)
D
8% (5)
E
5% (3)

Explanation

NVE is network virtual interface for VXLAN encapsulation/decapsulation - exist only one. VNI can be mapped to multicast group in manner: 1 VNI :1MCastGroup Many VNI: 1McastGroup https://community.cisco.com/t5/server-networking/vxlan-vni-to-multicast-group-mapping/td-

Topics

#VXLAN EVPN#multicast replication#VNI mapping#BUM traffic

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